Logic Masters Deutschland e.V.

Recombination

Rules:

1. Standard: Normal sudoku rules apply.

2. Little killer: Clues outside the grid give the sum of the digits on the indicated diagonal.

3. Arrow: Digits on an arrow must sum to the digit in the connected circle.

4. Kropki: Digits connected by a black dot must be in the ratio 1:x, where x is the number shown on the dot.

5. X-sudoku: Digits may not repeat on the main diagonals.

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