Sudoku Sukrokuro - 200 Logikpuzzles 14x14 (Band 9) von Dart Veider [Taschenbuch]
14,54 €
If absolute difference between two numbers in neighboring cells equals 1, then they are separated by a dot. The goal is to fill in the white cells, one number in each, so that each column and row contains the numbers 1 through 9 exactly once.
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