Binärpuzzles: 200 Puzzles nur mit 0s und 1s! by Djape [Paperback] NEU
14,51 €
So, 00 is Ok, but 111 is not ok. Of course 010 or 101 are fine! Binary puzzles, also known asTakuzu, are not Sudoku! in each row and in each column half of the digits must be 1s and a half must be 0s!
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