Logic Masters Deutschland e.V.

Umpteen

(Published on 26. February 2026, 05:30 by NicoD)

Umpteen by Nicolas Duhail.

Rules
Normal sudoku rules apply.
Box borders divide each blue line into segments with the same sum.

Play this puzzle on SudokuPad

Solution code: Column 8

Last changed on on 26. February 2026, 10:00

Solved by avishai, zonny, itsfysh, jalebc, brskri, SirWoezel, Snookerfan, Krisonium, Bjd, mihel111, zeniko, tuturitu, lianarox, Silentdodo, SKORP17, pepe74287, idanz, zlotnleo, L00ping007, Exigus, by81996672, ... laky, QuiltyAsCharged, Crul, chinesemaster, Lithium-Ion, polcat, karlmortenlunna, SocratesRanz, YoshiKyon, Julianl, Jesper, OGRussHood, Uhu, paranoid, Chelo, SXH, mezkur7, Zzzzz..., snowbaby
Full list

Comments

on 28. February 2026, 11:58 by AngusWBA
Great puzzle, thanks!

on 28. February 2026, 10:28 by AngusWBA
Great puzzle, thanks!

on 28. February 2026, 00:28 by AngusWBA
Great puzzle, thanks!

on 27. February 2026, 01:31 by Exigus
Great use of region sums. Thanks!

on 26. February 2026, 12:07 by Snookerfan
Such a great puzzle among all your other gems! Thanks so much.

on 26. February 2026, 10:45 by brskri
I like that this puzzle doesn't give up once you've got the break-in. It keeps up its challenge as you resolve the final lines. Nice!

on 26. February 2026, 10:00 by NicoD
Edit: fixed link.
Sorry for the inconvenience.

Last changed on 26. February 2026, 10:00

on 26. February 2026, 08:35 by gdc
@NicoD: The link currently contains an editing url (sudokumaker).
--
ND: Sorry, I fixed it now.

on 26. February 2026, 07:57 by zonny
It would be harder if the link wasn't too a solved version! :D

on 26. February 2026, 07:22 by avishai
Fun and thinky! Thank you! (Heads up that the link currently goes to SudokuMaker)

on 26. February 2026, 06:38 by itsfysh
the links currently link to SudokuMaker.

Difficulty:4
Rating:93 %
Solved:50 times
Observed:2 times
ID:000RMY

Enter solution

Solution code:

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