Logic Masters Deutschland e.V.

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Rules:

1. Normal sudoku rules apply.

2. Digits along the blue line have an equal sum N within each 3x3 box it passes through.

3. Digits on a purple line must form a consecutive, non-repeating digits in any order.

4. In cages, digits cannot repeat and must sum to the small clue in the top left corner.

5. Cells separated by an X must sum to 10. Not all Xs are given.

Do have a go!

Link:

CTC App

F-Puzzle