Logic Masters Deutschland e.V.

Rules:

Normal sudoku rules apply.

Digits in cages must sum to small clue in that cage.

Renban:

Digits on a purple line must be consecutive in any order.

Kropki:

Digits on a black dot must be in ratio 1:2

Little killer:

The numbered arrows outside the grid indicate the sum of the digits in the corresponding direction. Digits can repeat in the direction of the arrow.

Digits on red lines must multiply to the same number N. N is to be determined by solver.

Solve in Sudokupad