This puzzle grew from my obsession with slow thermometers, and wanting to fill a 3x3 region with thermometer cells that contain neither a bulb nor a tip.
Normal sudoku rules apply. Place the digits 1-9 once each in every row, column and 3x3 box.
The puzzle is available online via Sudokupad
Solution code: Row 1 from left to right (9 digits)
on 25. June 2024, 22:47 by ThymePass
One of your best yet. A beautiful creation both in form and function. Bravo!
on 13. May 2024, 02:01 by pethejasraj
Beautiful puzzle! One of my favorite thermo sudokus
on 12. May 2024, 11:48 by Sumanta(ANU)
Excellent...Enjoyed it..Thanks
on 12. May 2024, 04:17 by cam
Very pretty
on 10. May 2024, 22:33 by sacklunch
Very enjoyable, thanks! Reminiscent of the classic "Kalimba" puzzle.
on 10. May 2024, 16:00 by KMD
Great puzzle! I enjoyed that.
on 10. May 2024, 14:24 by horseradish1
That break-in was very satisfying. Thanks for setting this one!
on 10. May 2024, 14:23 by PinkNickels
Very nice setting. Not terribly difficult, but not too easy. Perfectly balanced work. Thank you!
on 10. May 2024, 01:59 by Jafacake
Really nice construction