Sudoku 9x9

Revised December 2015 - with all new puzzles

Collection of 1200 computer generated Sudoku puzzles of the world's most popular number game. All puzzles in this book are generated using our own invented algorithm that can generate puzzles of any dimension, even 81x81. The number of possible boards is only theoretically estimated so far. Our algorithm can generate all these boards practically. As all puzzles are randomly computer-generated.

The revised edition contains an altogether different set of puzzles.

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Sudoku 9x9 Volume I

Sudoku 9x9 Volume II

Sudoku 9x9 Volume III

Sudoku 9x9 Volume IV

Sudoku 9x9 Volume V