Logic Masters Deutschland e.V.

Normal Sudoku Rules apply
Digits in killer cages can repeat if allowed by other rules. Digits in the top left corner of the cage is the square root of the sum of the cage (ex. if the cage summed to 16, there would be a 4 in the top left corner), the top left is considered in the total
Digits separated by a black dot have a ratio of 1:2 (ex. 3,6)
Digits separated by a white dot have a difference of 1 (ex 4,5)
No negative constraints

Play on F-Puzzles.