Books by Mike Colloby
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-20%
How to Solve Sudokus in 5 Minutes - Techniques, Strategies, Training Methods and Timing Charts for Hard and Extreme Sudokus
€31.74
€39.68
-20% with code BOOKS
In stock at our supplier
-20%
Visualization Techniques for Solving Sudokus in 5 Minutes
€36.70
€45.88
-20% with code BOOKS
In stock at our supplier