Logic Masters Deutschland e.V.

Rules:

Normal sudoku rules apply.

Digits along a thermometer must increase from the bulb end.

Digits on a red thermometer must alternate parity (even/odd).

Digits on a blue thermometer must sum to the same number within each 3x3 box the thermometer is in (the region sums can be different for each blue thermometer).

Digits on a pink thermometer must form a set of consecutive digits (renban).

Digits along a green line must read the same forward and backward (palindrome).

Play in SudokuPad!