Logic Masters Deutschland e.V.

• Normal sudoku rules apply.
• Digits along pink lines alternate higher and lower. I.e. Every digit must be higher or lower than all of its adjacent digits on the line.
• Kropki Pairs: Digits separated by a white dot are consecutive. Digits separated by a black dot are in a 2:1 ratio. Not all dots are necessarily given.

Puzzle:

 f-puzzles

 CTC