Bøger af Michael Brown

About Book This book introduces you to the amazing world of Suguru puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals.At the end of the book you are waiting for solutions for self-examination HOW TO PLAY These puzzles have very simple instructions, but a very wide spectrum of difficulties, ranging from easy to insanely challenging.- The task consists of a rectangular or square grid divided into regions. - Each region must be filled with each of the digits from 1 to the number of cells in the region.- Cells with the same digits must not be orthogonally or diagonally adjacent. The basic rules are very simple, but it can be very challenging to complete a suguru puzzle. It is related to sudoku. A sudoku has 9 shapes with 9 little squares with one number from 1 to 9. Shapes can't have double numbers. A suguru puzzle has different shapes. There are shapes with 1 to 7 squares. But like sudoku you may never have double numbers in a square. Just like sudoku some squares already have a number to get you on the road.

About Book This book introduces you to the amazing world of Suguru puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals.At the end of the book you are waiting for solutions for self-examination HOW TO PLAY These puzzles have very simple instructions, but a very wide spectrum of difficulties, ranging from easy to insanely challenging.- The task consists of a rectangular or square grid divided into regions. - Each region must be filled with each of the digits from 1 to the number of cells in the region.- Cells with the same digits must not be orthogonally or diagonally adjacent. The basic rules are very simple, but it can be very challenging to complete a suguru puzzle. It is related to sudoku. A sudoku has 9 shapes with 9 little squares with one number from 1 to 9. Shapes can't have double numbers. A suguru puzzle has different shapes. There are shapes with 1 to 7 squares. But like sudoku you may never have double numbers in a square. Just like sudoku some squares already have a number to get you on the road.

About Book This book introduces you to the amazing world of Suguru puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals.At the end of the book you are waiting for solutions for self-examination HOW TO PLAY These puzzles have very simple instructions, but a very wide spectrum of difficulties, ranging from easy to insanely challenging.- The task consists of a rectangular or square grid divided into regions. - Each region must be filled with each of the digits from 1 to the number of cells in the region.- Cells with the same digits must not be orthogonally or diagonally adjacent. The basic rules are very simple, but it can be very challenging to complete a suguru puzzle. It is related to sudoku. A sudoku has 9 shapes with 9 little squares with one number from 1 to 9. Shapes can't have double numbers. A suguru puzzle has different shapes. There are shapes with 1 to 7 squares. But like sudoku you may never have double numbers in a square. Just like sudoku some squares already have a number to get you on the road.

About Book This book introduces you to the amazing world of Suguru puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals.At the end of the book you are waiting for solutions for self-examination HOW TO PLAY These puzzles have very simple instructions, but a very wide spectrum of difficulties, ranging from easy to insanely challenging.- The task consists of a rectangular or square grid divided into regions. - Each region must be filled with each of the digits from 1 to the number of cells in the region.- Cells with the same digits must not be orthogonally or diagonally adjacent. The basic rules are very simple, but it can be very challenging to complete a suguru puzzle. It is related to sudoku. A sudoku has 9 shapes with 9 little squares with one number from 1 to 9. Shapes can't have double numbers. A suguru puzzle has different shapes. There are shapes with 1 to 7 squares. But like sudoku you may never have double numbers in a square. Just like sudoku some squares already have a number to get you on the road.

About Book This book introduces you to the amazing world of Suguru puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals.At the end of the book you are waiting for solutions for self-examination HOW TO PLAY These puzzles have very simple instructions, but a very wide spectrum of difficulties, ranging from easy to insanely challenging.- The task consists of a rectangular or square grid divided into regions. - Each region must be filled with each of the digits from 1 to the number of cells in the region.- Cells with the same digits must not be orthogonally or diagonally adjacent. The basic rules are very simple, but it can be very challenging to complete a suguru puzzle. It is related to sudoku. A sudoku has 9 shapes with 9 little squares with one number from 1 to 9. Shapes can't have double numbers. A suguru puzzle has different shapes. There are shapes with 1 to 7 squares. But like sudoku you may never have double numbers in a square. Just like sudoku some squares already have a number to get you on the road.

About Book This book introduces you to the amazing world of Suguru puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals.At the end of the book you are waiting for solutions for self-examination HOW TO PLAY These puzzles have very simple instructions, but a very wide spectrum of difficulties, ranging from easy to insanely challenging.- The task consists of a rectangular or square grid divided into regions. - Each region must be filled with each of the digits from 1 to the number of cells in the region.- Cells with the same digits must not be orthogonally or diagonally adjacent. The basic rules are very simple, but it can be very challenging to complete a suguru puzzle. It is related to sudoku. A sudoku has 9 shapes with 9 little squares with one number from 1 to 9. Shapes can't have double numbers. A suguru puzzle has different shapes. There are shapes with 1 to 7 squares. But like sudoku you may never have double numbers in a square. Just like sudoku some squares already have a number to get you on the road.

Sudoku Jigsaw (also known as "Irregular", "Nonomino" or "Geometric Sudoku") is a logic-based, combinatorial number-placement puzzle. About Book This book introduces you to the amazing world of Sudoku Jigsaw puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals. HOW TO PLAY Jigsaw Sudoku are very similar to regular Sudoku puzzles, but instead of 3x3 blocks, they are divided into irregular jigsaw-like shapes. Each row, column and jigsaw shape contains all of the digits 1 through 9. In all other respects the puzzle works in the same way, but this change in the region shapes introduces new twists into the logic required to solve the puzzle - and often makes it much harder for you to find the next move as a result! Every Jigsaw Sudoku puzzle only ever has one possible solution, and it can always be reached via reasonable logical deduction. In other words, guessing is never required.

Killer Sudoku (also known as "Sums Sudoku", "Sums Number Place", "Samunamupure", "Kikagaku Nampure") is a mathematical and logical puzzle. About BookThis book introduces you to the amazing world of Killer Sudoku puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all ages.You will find 200 exciting puzzles, for professionals. HOW TO PLAYKiller Sudoku is a mix of Sudoku and Kakuro. Your goal is the same as in regular sudoku: fill every row, column and 3x3 region with the numbers 1-9 once. Fill all rows, columns and 3x3 region with numbers exactly like in regular sudoku. Every cell is a part of a cage, indicated by dotted line. Make sure the cells can be added up to the sum of its cage. Numbers cannot repeat within cage. Numbers cannot repeat within a single row, column or 3x3 region. As Killer Sudoku belongs to the same class of puzzles as Sudoku the puzzle can demonstrate a wide spectrum of relative difficulty. The grade is determined by a combination of opportunities to solve at each stage and the difficulty of the strategy that grants each solution. Puzzles almost like Calcudoku, but unlike number cannot appear more than once in a block.

Sudoku X (also known as "Diagonal Sudoku") is a placement puzzle. In this sudokus main diagonals also contain the digits 1 through 9. About BookThis book introduces you to the amazing world of Sudoku X puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals. HOW TO PLAYIt is a 9x9 grid, partially divided by black cells into compartments. The puzzle is most frequently a 9x9 grid made up of 3x3 subgrids (called "regions"). Some cells already contain numbers, known as "givens". The goal is to fill in the empty cells, one number in each, so that each column, row, and region contains the numbers 1 through 9 exactly once. Main diagonals also contain the digits 1 through 9. Each number in the solution therefore occurs only once in each of three "directions".

Sudoku X (also known as "Diagonal Sudoku") is a placement puzzle. In this sudokus main diagonals also contain the digits 1 through 9. About BookThis book introduces you to the amazing world of Sudoku X puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all ages.You will find 200 exciting puzzles, for professionals. HOW TO PLAYIt is a 9x9 grid, partially divided by black cells into compartments. The puzzle is most frequently a 9x9 grid made up of 3x3 subgrids (called "regions"). Some cells already contain numbers, known as "givens". The goal is to fill in the empty cells, one number in each, so that each column, row, and region contains the numbers 1 through 9 exactly once. Main diagonals also contain the digits 1 through 9. Each number in the solution therefore occurs only once in each of three "directions".

Sudoku X (also known as "Diagonal Sudoku") is a placement puzzle. In this sudokus main diagonals also contain the digits 1 through 9. About BookThis book introduces you to the amazing world of Sudoku X puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals. HOW TO PLAYIt is a 9x9 grid, partially divided by black cells into compartments. The puzzle is most frequently a 9x9 grid made up of 3x3 subgrids (called "regions"). Some cells already contain numbers, known as "givens". The goal is to fill in the empty cells, one number in each, so that each column, row, and region contains the numbers 1 through 9 exactly once. Main diagonals also contain the digits 1 through 9. Each number in the solution therefore occurs only once in each of three "directions".

About Book This book introduces you to the amazing world of Battleship puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all ages.You will find 200 exciting puzzles, for professionals.At the end of the book you are waiting for solutions for self-examination Battleship (also known as "Bimaru", "Yubotu", "Solitaire Battleships" and "Battleship Solitaire") is a logic puzzle based on the Battleship guessing game. HOW TO PLAY Each ship occupies a number of contiguous squares on the grid, arranged horizontally or vertically.The boats are placed so that no boat touches any other boat, not even diagonally.Numbers alongside the grid indicate how many squares in a row or column are occupied by part of a ship. In Battleship, an armada of battleships is hidden in a square grid of 9x9 small squares. The armada includes 1 battleship five squares long, 1 battleship four squares long, 3 cruisers three squares long, 4 destroyers two squares long, and 5 submarines one square in size. Sometimes, some of the fragments of the ships are already open as a hint.

About Book This book introduces you to the amazing world of Battleship puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals.At the end of the book you are waiting for solutions for self-examination Battleship (also known as "Bimaru", "Yubotu", "Solitaire Battleships" and "Battleship Solitaire") is a logic puzzle based on the Battleship guessing game. HOW TO PLAY Each ship occupies a number of contiguous squares on the grid, arranged horizontally or vertically.The boats are placed so that no boat touches any other boat, not even diagonally.Numbers alongside the grid indicate how many squares in a row or column are occupied by part of a ship. In Battleship, an armada of battleships is hidden in a square grid of 9x9 small squares. The armada includes 1 battleship five squares long, 1 battleship four squares long, 3 cruisers three squares long, 4 destroyers two squares long, and 5 submarines one square in size. Sometimes, some of the fragments of the ships are already open as a hint.

About Book This book introduces you to the amazing world of Suguru puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals.At the end of the book you are waiting for solutions for self-examination HOW TO PLAY These puzzles have very simple instructions, but a very wide spectrum of difficulties, ranging from easy to insanely challenging.- The task consists of a rectangular or square grid divided into regions. - Each region must be filled with each of the digits from 1 to the number of cells in the region.- Cells with the same digits must not be orthogonally or diagonally adjacent. The basic rules are very simple, but it can be very challenging to complete a suguru puzzle. It is related to sudoku. A sudoku has 9 shapes with 9 little squares with one number from 1 to 9. Shapes can't have double numbers. A suguru puzzle has different shapes. There are shapes with 1 to 7 squares. But like sudoku you may never have double numbers in a square. Just like sudoku some squares already have a number to get you on the road.

About Book This book introduces you to the amazing world of Hidoku puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all ages.You will find 200 exciting puzzles, for professionals.At the end of the book you are waiting for solutions for self-examination Hidoku (from Hebrew: "my puzzle") is a logical puzzle. HOW TO PLAY The goal of Hidoku is to fill the grid with consecutive numbers that connect horizontally, vertically, or diagonally.In every Hidoku puzzle the smallest and the highest number are presented in the grid. There are more numbers on the board to help to direct the player how to start the solution and to ensure that Hidoku has only a single solution. To solve it, you complete a number matrix using logic. Hidoku puzzles are similar to Numbrix. The most important difference is that diagonal paths are allowed.

About Book This book introduces you to the amazing world of Suguru puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals.At the end of the book you are waiting for solutions for self-examination HOW TO PLAY These puzzles have very simple instructions, but a very wide spectrum of difficulties, ranging from easy to insanely challenging.- The task consists of a rectangular or square grid divided into regions. - Each region must be filled with each of the digits from 1 to the number of cells in the region.- Cells with the same digits must not be orthogonally or diagonally adjacent. The basic rules are very simple, but it can be very challenging to complete a suguru puzzle. It is related to sudoku. A sudoku has 9 shapes with 9 little squares with one number from 1 to 9. Shapes can't have double numbers. A suguru puzzle has different shapes. There are shapes with 1 to 7 squares. But like sudoku you may never have double numbers in a square. Just like sudoku some squares already have a number to get you on the road.

About Book This book introduces you to the amazing world of Suguru puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals.At the end of the book you are waiting for solutions for self-examination HOW TO PLAY These puzzles have very simple instructions, but a very wide spectrum of difficulties, ranging from easy to insanely challenging.- The task consists of a rectangular or square grid divided into regions. - Each region must be filled with each of the digits from 1 to the number of cells in the region.- Cells with the same digits must not be orthogonally or diagonally adjacent. The basic rules are very simple, but it can be very challenging to complete a suguru puzzle. It is related to sudoku. A sudoku has 9 shapes with 9 little squares with one number from 1 to 9. Shapes can't have double numbers. A suguru puzzle has different shapes. There are shapes with 1 to 7 squares. But like sudoku you may never have double numbers in a square. Just like sudoku some squares already have a number to get you on the road.

Sudoku X (also known as "Diagonal Sudoku") is a placement puzzle. In this sudokus main diagonals also contain the digits 1 through 9. About BookThis book introduces you to the amazing world of Sudoku X puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals. HOW TO PLAYIt is a 9x9 grid, partially divided by black cells into compartments. The puzzle is most frequently a 9x9 grid made up of 3x3 subgrids (called "regions"). Some cells already contain numbers, known as "givens". The goal is to fill in the empty cells, one number in each, so that each column, row, and region contains the numbers 1 through 9 exactly once. Main diagonals also contain the digits 1 through 9. Each number in the solution therefore occurs only once in each of three "directions".

About Book This book introduces you to the amazing world of Suguru puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals.At the end of the book you are waiting for solutions for self-examination HOW TO PLAY These puzzles have very simple instructions, but a very wide spectrum of difficulties, ranging from easy to insanely challenging.- The task consists of a rectangular or square grid divided into regions. - Each region must be filled with each of the digits from 1 to the number of cells in the region.- Cells with the same digits must not be orthogonally or diagonally adjacent. The basic rules are very simple, but it can be very challenging to complete a suguru puzzle. It is related to sudoku. A sudoku has 9 shapes with 9 little squares with one number from 1 to 9. Shapes can't have double numbers. A suguru puzzle has different shapes. There are shapes with 1 to 7 squares. But like sudoku you may never have double numbers in a square. Just like sudoku some squares already have a number to get you on the road.

About Book This book introduces you to the amazing world of Suguru puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals.At the end of the book you are waiting for solutions for self-examination HOW TO PLAY These puzzles have very simple instructions, but a very wide spectrum of difficulties, ranging from easy to insanely challenging.- The task consists of a rectangular or square grid divided into regions. - Each region must be filled with each of the digits from 1 to the number of cells in the region.- Cells with the same digits must not be orthogonally or diagonally adjacent. The basic rules are very simple, but it can be very challenging to complete a suguru puzzle. It is related to sudoku. A sudoku has 9 shapes with 9 little squares with one number from 1 to 9. Shapes can't have double numbers. A suguru puzzle has different shapes. There are shapes with 1 to 7 squares. But like sudoku you may never have double numbers in a square. Just like sudoku some squares already have a number to get you on the road.

About Book This book introduces you to the amazing world of Suguru puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals.At the end of the book you are waiting for solutions for self-examination HOW TO PLAY These puzzles have very simple instructions, but a very wide spectrum of difficulties, ranging from easy to insanely challenging.- The task consists of a rectangular or square grid divided into regions. - Each region must be filled with each of the digits from 1 to the number of cells in the region.- Cells with the same digits must not be orthogonally or diagonally adjacent. The basic rules are very simple, but it can be very challenging to complete a suguru puzzle. It is related to sudoku. A sudoku has 9 shapes with 9 little squares with one number from 1 to 9. Shapes can't have double numbers. A suguru puzzle has different shapes. There are shapes with 1 to 7 squares. But like sudoku you may never have double numbers in a square. Just like sudoku some squares already have a number to get you on the road.

About Book This book introduces you to the amazing world of Suguru puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals.At the end of the book you are waiting for solutions for self-examination HOW TO PLAY These puzzles have very simple instructions, but a very wide spectrum of difficulties, ranging from easy to insanely challenging.- The task consists of a rectangular or square grid divided into regions. - Each region must be filled with each of the digits from 1 to the number of cells in the region.- Cells with the same digits must not be orthogonally or diagonally adjacent. The basic rules are very simple, but it can be very challenging to complete a suguru puzzle. It is related to sudoku. A sudoku has 9 shapes with 9 little squares with one number from 1 to 9. Shapes can't have double numbers. A suguru puzzle has different shapes. There are shapes with 1 to 7 squares. But like sudoku you may never have double numbers in a square. Just like sudoku some squares already have a number to get you on the road.

Killer Sudoku (also known as "Sums Sudoku", "Sums Number Place", "Samunamupure", "Kikagaku Nampure") is a mathematical and logical puzzle. About BookThis book introduces you to the amazing world of Killer Sudoku puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all ages.You will find 200 exciting puzzles, for professionals. HOW TO PLAYKiller Sudoku is a mix of Sudoku and Kakuro. Your goal is the same as in regular sudoku: fill every row, column and 3x3 region with the numbers 1-9 once. Fill all rows, columns and 3x3 region with numbers exactly like in regular sudoku. Every cell is a part of a cage, indicated by dotted line. Make sure the cells can be added up to the sum of its cage. Numbers cannot repeat within cage. Numbers cannot repeat within a single row, column or 3x3 region. As Killer Sudoku belongs to the same class of puzzles as Sudoku the puzzle can demonstrate a wide spectrum of relative difficulty. The grade is determined by a combination of opportunities to solve at each stage and the difficulty of the strategy that grants each solution. Puzzles almost like Calcudoku, but unlike number cannot appear more than once in a block.

Sudoku X (also known as "Diagonal Sudoku") is a placement puzzle. In this sudokus main diagonals also contain the digits 1 through 9. About BookThis book introduces you to the amazing world of Sudoku X puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals. HOW TO PLAYIt is a 9x9 grid, partially divided by black cells into compartments. The puzzle is most frequently a 9x9 grid made up of 3x3 subgrids (called "regions"). Some cells already contain numbers, known as "givens". The goal is to fill in the empty cells, one number in each, so that each column, row, and region contains the numbers 1 through 9 exactly once. Main diagonals also contain the digits 1 through 9. Each number in the solution therefore occurs only once in each of three "directions".

About Book This book introduces you to the amazing world of Suguru puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all ages.You will find 200 exciting puzzles, for professionals.At the end of the book you are waiting for solutions for self-examination HOW TO PLAY These puzzles have very simple instructions, but a very wide spectrum of difficulties, ranging from easy to insanely challenging.- The task consists of a rectangular or square grid divided into regions. - Each region must be filled with each of the digits from 1 to the number of cells in the region.- Cells with the same digits must not be orthogonally or diagonally adjacent. The basic rules are very simple, but it can be very challenging to complete a suguru puzzle. It is related to sudoku. A sudoku has 9 shapes with 9 little squares with one number from 1 to 9. Shapes can't have double numbers. A suguru puzzle has different shapes. There are shapes with 1 to 7 squares. But like sudoku you may never have double numbers in a square. Just like sudoku some squares already have a number to get you on the road.

Sudoku Jigsaw (also known as "Irregular", "Nonomino" or "Geometric Sudoku") is a logic-based, combinatorial number-placement puzzle. About Book This book introduces you to the amazing world of Sudoku Jigsaw puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all ages.You will find 200 exciting puzzles, for professionals. HOW TO PLAY Jigsaw Sudoku are very similar to regular Sudoku puzzles, but instead of 3x3 blocks, they are divided into irregular jigsaw-like shapes. Each row, column and jigsaw shape contains all of the digits 1 through 9. In all other respects the puzzle works in the same way, but this change in the region shapes introduces new twists into the logic required to solve the puzzle - and often makes it much harder for you to find the next move as a result! Every Jigsaw Sudoku puzzle only ever has one possible solution, and it can always be reached via reasonable logical deduction. In other words, guessing is never required.

About Book This book introduces you to the amazing world of Hidoku puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all ages.You will find 200 exciting puzzles, for professionals.At the end of the book you are waiting for solutions for self-examination Hidoku (from Hebrew: "my puzzle") is a logical puzzle. HOW TO PLAY The goal of Hidoku is to fill the grid with consecutive numbers that connect horizontally, vertically, or diagonally.In every Hidoku puzzle the smallest and the highest number are presented in the grid. There are more numbers on the board to help to direct the player how to start the solution and to ensure that Hidoku has only a single solution. To solve it, you complete a number matrix using logic. Hidoku puzzles are similar to Numbrix. The most important difference is that diagonal paths are allowed.

About Book This book introduces you to the amazing world of Hidoku puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals.At the end of the book you are waiting for solutions for self-examination Hidoku (from Hebrew: "my puzzle") is a logical puzzle. HOW TO PLAY The goal of Hidoku is to fill the grid with consecutive numbers that connect horizontally, vertically, or diagonally.In every Hidoku puzzle the smallest and the highest number are presented in the grid. There are more numbers on the board to help to direct the player how to start the solution and to ensure that Hidoku has only a single solution. To solve it, you complete a number matrix using logic. Hidoku puzzles are similar to Numbrix. The most important difference is that diagonal paths are allowed.

About Book This book introduces you to the amazing world of Hidoku puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all ages.You will find 200 exciting puzzles, for professionals.At the end of the book you are waiting for solutions for self-examination Hidoku (from Hebrew: "my puzzle") is a logical puzzle. HOW TO PLAY The goal of Hidoku is to fill the grid with consecutive numbers that connect horizontally, vertically, or diagonally.In every Hidoku puzzle the smallest and the highest number are presented in the grid. There are more numbers on the board to help to direct the player how to start the solution and to ensure that Hidoku has only a single solution. To solve it, you complete a number matrix using logic. Hidoku puzzles are similar to Numbrix. The most important difference is that diagonal paths are allowed.

Killer Sudoku (also known as "Sums Sudoku", "Sums Number Place", "Samunamupure", "Kikagaku Nampure") is a mathematical and logical puzzle. About BookThis book introduces you to the amazing world of Killer Sudoku puzzles.It will help you understand the rules of this puzzle.This book is perfect for players of all skill levels and ages.You will find 200 exciting puzzles, both for beginners and for professionals. HOW TO PLAYKiller Sudoku is a mix of Sudoku and Kakuro. Your goal is the same as in regular sudoku: fill every row, column and 3x3 region with the numbers 1-9 once. Fill all rows, columns and 3x3 region with numbers exactly like in regular sudoku. Every cell is a part of a cage, indicated by dotted line. Make sure the cells can be added up to the sum of its cage. Numbers cannot repeat within cage. Numbers cannot repeat within a single row, column or 3x3 region. As Killer Sudoku belongs to the same class of puzzles as Sudoku the puzzle can demonstrate a wide spectrum of relative difficulty. The grade is determined by a combination of opportunities to solve at each stage and the difficulty of the strategy that grants each solution. Puzzles almost like Calcudoku, but unlike number cannot appear more than once in a block.