Science Lab (6x6)
(Published on 20. February 2026, 00:23 by Mr Toffee)
Thermo Sudoku
Digits increase along thermometers from bulb to tip.
Colours are not part of the puzzle.
Try the puzzle here
Solution code: Column 6 from top to bottom
Comments
on 21. February 2026, 21:01 by Mr Toffee
Changed German rules again
on 21. February 2026, 20:58 by Mr Toffee
Changed German rules
on 21. February 2026, 13:55 by ebulku
1:47
on 21. February 2026, 13:33 by michael_787
German rule wording suggests slow thermos ("digits must not decrease") whereas English rules indicate normal thermos. Apartment from that, an enjoyable puzzle and a very quick solve.
on 21. February 2026, 13:08 by Rollo
Seh einfach und sehr hübsch, ideal für meine Enkel! :-)
on 21. February 2026, 05:28 by puzzlelad
1:44 solved!
Its fun to challenge yourself with a speed solve rather than a slow grind every now and then.
on 20. February 2026, 10:53 by pjot
This is my favorite of your puzzles so far :)
on 20. February 2026, 04:54 by ketchup_monster
My fastest solve ever! :) love the quick snack sudoku
on 20. February 2026, 02:59 by macintux
Thank you for continuing to put together such delightful snacks.
