300 Sudoku Puzzles - Michael O'Connell - Bog

This is a book of Sudoku Puzzles with 300 Puzzles, enough to keep you occupied for some timeEasy Sudoku PuzzlesMedium Sudoku PuzzlesHard Sudoku PuzzlesChallenge yourself with these brain teasers, these puzzles that take a bit more figuring than most other puzzles. This book is great to but for yourself, but is also a great gift idea.