Logic Masters Deutschland e.V.

Standard Sudoku rules apply.

Standard arrow rules apply. Digits on arrows sum to digit in the circle.

Standard Little Killer clues rules apply. Digits on diagonals sum to the total indicated outside the grid.

Standard XV rules apply. Digits separated by an X sum to 10, digits separated by a V sum to 5. No negative constraint.

Standard Kropki rules apply. Cells separated by a white dot must be consecutive.

Please comment any feedback! Enjoy!

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