A grey ‘max’ cell must be surrounded by lower digits. A red ‘well’ cell must be surrounded by higher digits.
Each max cell has a corresponding well cell of the same value.
Digits on a thermometer increase in value from the bulb.
A clue outside the grid gives the sum of the indicated diagonal.
Solution code: Digits in Row 5 (read left to right)
on 4. February 2025, 15:36 by saturnic
nice! easier than a 3star for me
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