Sudoku puzzles are also very popular with today's children.This book is a very pleasant and easy introduction to the world of puzzles and number games for children of all ages, even adults.
Start with 4x4 Sudokus at the simplest level with a number range from 1 to 4 Sudokus 6x6 with a number range from 1 to 6, also at a very easy level.
And if you already know the number range 1-9, you can try the 9x9 Sudokus, which are also suitable for...
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