Logic Masters Deutschland e.V.

Rules:

The thin grey lines are Sequence lines. Digits must either always increase or always decrease along the line, by the same amount each time.

The thick grey lines are Thermometers. Digits along the line must increase starting from any bulb.

The pink line is a Renban line. Digits along the line must form a set of consecutive digits, in any order.

The orange line is a Dutch Whisper line. Adjacent digits along the line must have a difference of at least four.

The grey circles are odd.

The white dots separate consecutive digits.

The black dots separate digits in a 1:2 ratio.

The V's separate digits that add to 5.

The X's separate digits that add to 10.

Play it on SudokuPad.