Logic Masters Deutschland e.V.

Normal sudoku rules apply. Place the digits 1-9 in each row/column/box without repeating.

Windoku - Digits cannot repeat within the 4 marked cages.

Window Sum Loop - Along the orange line, all segments will sum to the same value, determined by the solver. A segment ends/begins whenever the line crosses into or out of a cage.

Bishop Lines - Digits cannot repeat along the 3 blue bishop lines. Bishop lines always continue in a straight line where they cross.

Kropki - Digits separated by a black dot have a 2:1 ratio. Digits separated by a white dot are consecutive digits.

Solve on Sudokupad