The Massive Book of CalcuDoku

Welcome to this MASSIVE collection of CALCUDOKU puzzles

CalcuDoku puzzles are also known under many different names. They are somewhat like Sudoku, but require some basic arithmetic skills.

In order to solve them, you will have to apply your knowledge of addition, subtraction, multiplication and division.

In this book there are 1000 of these puzzles in 4 levels of difficulty:

• 200 in size 4x4
• 200 in size 5x5
• 200 in size 6x6
• 200 in size 7x7
• 200 in size 8x8

All puzzles have one solution only, which can be reached without guessing.

This book is the best value for your money

ENJOY

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