Very Hard Sudoku Puzzles Volume 4 - Shaun Lewis - Bog

This Very Hard Sudoku Puzzle Book Volume 4 has been created for fun for all ages and can be played by children, adults and senior citizens alike - suitable for all advanced sudoku puzzle lovers! Perfect for stimulating the mind and improving reasoning skills, this book contains 200 very hard difficulty level sudoku puzzles with solutions for each of the puzzles. A 'Beginners Guide' is included providing valuable tips for solving the puzzles. Whatever age, people everywhere love this Very Hard Sudoku Puzzle book! This puzzle book is an ideal challenge for the advanced Sudoku player and will provide hours of puzzling fun and enjoyment.