Logic Masters Deutschland e.V.

37 minutes past midnight

(Published on 23. March 2026, 08:45 by Aspartagcus)

I played around with an idea and a cute little puzzle came out. :)

RULES:
Sudoku: Fill each row, column and region with the digits 1-6.
Renban: The digits on the gray line forming the clock's hands form a set of consecutive numbers.
Numerals: The number in a white circle indicates the sum, difference, product or quotient of the two digits on the gray circle on either side of the white circle.



Enjoy!

Link to solve it online:
SudokuPad

Solution code: Row 3, from left to right

Last changed on on 8. April 2026, 18:29

Solved by raaaaa, marcmees, phono, Dendr, 3ColorTheorem, AllesUgo, Spooof, stenik, Prepared Jester, emoney1374, abadx, SirWoezel, Ambrose, L00ping007, CarnacTheMagnificent, pepe74287, FinalTale, Snaques, ... iWoodyy, fmacquar, blongo, gafl, Enkuryo, zygeist, BlackApolloX, Saskia11, dalthor1974, sudoapt, cdeelman, Thomster, ThatSuper, jarouz, zee_zuper_beeg, mogest, renewedrebirth, Googleeyes, alisnoj
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Comments

on 27. March 2026, 21:34 by peep50183
Lovely design :)

on 25. March 2026, 02:06 by Crusader175
Cute snack!

on 24. March 2026, 10:27 by xiaoji
It's surprising that this puzzle has such a nice surface. Nearly a miracle to have 1~12 on the clock.

on 24. March 2026, 08:04 by JVA
At first I thought this puzzle should be impossible

Then I noticed it's a 6x6, not 9x9

on 23. March 2026, 23:15 by dzamie
Aw, that's clever! It did take me a false start to figure out where to begin, but it was smooth sailing after that!

on 23. March 2026, 22:40 by macintux
I’ve rarely been more grateful for the solution checker. I kept missing possible combinations, and I either missed or completely forgot the renban line by the time I was done fleshing out (incompletely) the circle.

Great puzzle, lousy solver.

on 23. March 2026, 18:06 by blackjackfitz
Huzzah!

on 23. March 2026, 16:52 by Snaques
The gray line fooled me into thinking it's palindrome, but once I figured the rules it was pretty easy and fun.

on 23. March 2026, 16:13 by CarnacTheMagnificent
Thanks for the fun puzzle!

Difficulty:1
Rating:93 %
Solved:140 times
Observed:3 times
ID:000S0G

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Solution code:

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