Logic Masters Deutschland e.V.

Rules:

Normal sudoku rules apply.

Digits in cages must sum to the number in the top left corner.

Numbers outside the grid indicate the sum of the digits along the indicated diagonals.

A black dot separates 2 digits with a 1:2 ratio.

Grey lines are palindromes, they read the same forwards and backwards.

Solve on f puzzles.

Enjoy!