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Hobby, spel & lekar
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The paper-craft fun for the whole family. Each cross has 4 triangles. You can rotate crosses around the axes. You can swap crosses. Task: All triangles on the bottom row must have …
This simple(machine) method can be used in a multiprocessing approach. Obviously, not only for Sudoku. It can be used in the Sudoku team competition. Each team solves the same …