Logic Masters Deutschland e.V.

This one is hard to give a suggested difficulty. It could be anywhere from 2 to 4, depending on what you see and how quickly you see it.

Please let me know what you think about it!

Standard sudoku rules apply: each row, column, and 3x3 box must contain all the digits from 1 to 9.

Digits within each cage must sum to the number in the top left corner of the cage.

Clues outside the grid show the sum of the digits along the indicated diagonal. Digits may repeat on a diagonal if allowed by the other rules.

The green lines are German whispers lines: digits in consecutive cells along a line must differ by at least 5. F-puzzles CtC app