Sudoku für Kinder: Sudoku Rätselbuch für Kinder (4x4, 6x6, 9x9) Alter 6-10 - Sudoku
14,17 €
Sudoku improves critical thinking and making quick decisions based upon available evidence. Sudoku Activity Book is not only fun and interesting. It might just help prepare your kids for better success in school and in life.
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