Logic Masters Deutschland e.V.

Sudoku: Fill every row, column and marked 3x3 box with the digits 1-9.

Killer: In cages marked with a black dashed line digits must not repeat and have to add up to the total given in the top left corner of the cage.

Entropic Lines: Any set of three sequential cells along an entropic line must contain a low digit (1,2,3), a middle digit (4,5,6), and a high digit (7,8,9). Digits may repeat on a line, if allowed by other rules.

Entropy: Each 2x2 box in the grid has to contain a low digit (1, 2, 3), a middle digit (4, 5, 6) and a high digit (7, 8, 9).

Have fun solving!

Sudoku on:
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