All Clues are Given No. 4
(Published on 24. December 2025, 19:48 by RailMan)
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).
Solve Online : Solution Check is enabled
Try the other puzzles in this series
Solution code: Row 9
Comments
yesterday, 21:13 by Tao519
Wonderful puzzle. I found it closer to 3* with some devious logic. Loved it
on 25. December 2025, 23:35 by Exigus
Amazing puzzle. Starded coloring but soon realised it was better to focus on digits and it was very cool how it unwound. Thanks!
RailMan: Thank you, I'm glad you enjoyed it.
on 24. December 2025, 21:44 by SirWoezel
Really surprising. Great puzzle.
RailMan: Thank you
on 24. December 2025, 21:05 by misha
Beautiful logic
RailMan: Thank you
