Sudoku Puzzles

This book contains 111 puzzles, arranged in sections of increasing difficulty: 25 easy; 35 medium; 30 hard; 21 very hard.

For those new to Sudoku, the book also explains the puzzle in more detail, and includes hints on how to solve your first puzzle.

With practice, an easy puzzle might be solved in as little as 10 minutes, while a very hard puzzle may occupy even the accomplished Sudoku-er for more than an hour! The solutions of all puzzles are provided in the back of the book.