Logic Masters Deutschland e.V.

Normal sudoku rules apply.

Normal killer sudoku rules apply. Digits must sum up to the number in the top left corner. Numbers may not repeat in a given cage.

Normal little killer rules apply. Numbers outside the grid represent the sum of the digits along the indicated diagonal. Digits may repeat along the diagonal as long as they follow all other given rules.

Disjoint group rules apply. Cells in the same position relative to their box must be different.