Logic Masters Deutschland e.V.

This is the third puzzle of the NKSA Weihnachtskalender. It was created in the Impulswoche Mind-Benders 2025. Have fun and leave a comment.

Rules:

Standard sudoku rules apply: The digits 1 through 9 appear in every row, column, and box.

Killer-Cages: Digits in cages cannot repeat and must sum to the value shown in the upper left corner of the cage.

XV-Dominos: Cells separated by an X must sum to 10. Cells separated by a V must sum to 5. Not all Xs and Vs are necessarily given (no negative constraint).

play on sudokupad