This is the second puzzle of the NKSA Weihnachtskalender. It was created in the Impulswoche Mind-Benders 2025. Have fun and leave a comment.
Rules:
Standard sudoku rules apply: The digits 1 through 6 appear in every row, column, and box.
Digits on gray Thermometers are strictly increasing from bulb (circle) to tip.
Digits in cells separated by a black dot are in a 2:1 ratio. Digits in cells separated by a white dot are consecutive. Not all dots are necessarily given.
Solution code: Bottom row left to right
| Difficulty: | ![]() |
| Rating: | 77 % |
| Solved: | 54 times |
| Observed: | 0 times |
| ID: | 000Q5P |
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