Logic Masters Deutschland e.V.

Standard Modular Lines and Arrow Sudoku rules apply:
Modular Lines: Every three adjacent digits along the teal line must contain a complete set of digits that have different remainder modulo 3. ie: one from{1,4,7} one from {2，5，8} one from {3,6,9}. If a line have only two cells, then they must be from different subsets. Digits may repeat on the line.

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