Sudoku Ein Spiel der Mathematiker 320 Puzzles mittlerer Schwierigkeitsgrad von Johnson, Kelly
27,18 €
Enjoy the Sudoku game with 320 medium puzzles. Hours of entertainment. Makes a great gift. An amazing way to develop and practice problem solving skills. Change the boring moments of waiting for someone or the day that is stuck in the house, can't go out because of heavy snow. This book will help kill those boring time into a relaxation and keeping your memory sharp.
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