Logic Masters Deutschland e.V.

Irregular 9x9 sudoku rules apply. Place the digits 1 - 9 once in every row, column and bold outlined region.

Thermometers: Digits must increase along the thermometers starting from the bulb.

No digit may be greater than all surrounding digits (Up to 8 digits, including diagonals).

No digit may be smaller than all surrounding digits (Up to 8 digits, including diagonals).

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Try the other puzzles in this series

6x6 All Clues Are Given

A Circle, Square and Foggy X-Sums

6x6 All Clues Are Given No. 2

All Clues Are Given No. 3