Logic Masters Deutschland e.V.

Viennese Waltz

Rules:

Normal sudoku rules apply. Digits along arrows sum to the digit in it's corresponding circle. 1/2s are rotational pairs, i.e. wherever a 1 is placed, it's position on the board if rotated 180 degrees is a 2.

Where to play:

f-puzzles - https://f-puzzles.com/?id=y2woj4ds
ctc app - https://tinyurl.com/jm3m2c2f