CalcuDoku 9x9 Deluxe - Easy to Hard - Volume 12 - 468 Puzzles

Become a master in solving CalcuDoku 9x9. After solving all the puzzles in this book, you will be a CalcuDoku Pro. You start with easy CalcuDoku puzzles and you gradually build your way up to extremely difficult CalcuDoku puzzles. Once you pick up this book, you won't be able to put it back down. You have been warned!

CalcuDoku 9x9 Deluxe - Easy to Hard is a collection of 468 puzzles:

• 136 easy CalcuDoku 9x9 puzzles
• 136 medium CalcuDoku 9x9 puzzles
• 136 hard CalcuDoku 9x9 puzzles
• 60 extra logic puzzles

I guarantee that every logic puzzle in this CalcuDoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution.

None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books.

CalcuDoku is also known as Square Wisdom, CanCan, MinuPlu, Mathdoku and Calcu-Doku.