Logic Masters Deutschland e.V.

Two Things Can Be True

(Published on 7. January 2026, 21:47 by juggler)

click on the puzzle image to play

Normal Sudoku rules apply.

Each clue (read left to right or top to bottom) obeys two of the following rules:

X-SUMS - The clue is the sum of the first X digits in its row or column, seen from the direction of the clue, where X is the first digit seen.

SANDWICHES - The clue is the sum of the digits between 1 and 9 in its row or column.

NEIGHBORS - The clue is a pair of "given digits" to be placed next to each other in the row/column, in the orientation shown.

See also

Solution code: ↑ The clue that could be placed atop column 7

Last changed on on 14. January 2026, 04:51

Solved by zeniko, SKORP17, rhyrhy, tuturitu, sehringdipity, PuzzBmcg, Exigus, caiogi, Crulamin, Briks, OhHeyGuysItsMax, Elliott810, Dermerlin, Elker, Piatato, Silentdodo, fthompson, marcmees, Fizz, brimmy, ... The Book Wyrm, pmatos, Vodakhan , Donatello_86 , widjo, snowbaby, SPring, doomedmageknight, Zzzzz..., Flinty, lmdemasi, zhangjinyang, konklone, Firebird, ManuH, _chucklehead, Frank Puzzles, chenlu
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Comments

on 8. January 2026, 13:55 by Franjo
Thank you very much for creating and sharing this beautiful ambiguity-puzzle with one of the funniest solution codes ever seen.

on 8. January 2026, 09:12 by Piatato
Very nice!

on 8. January 2026, 06:48 by TerryWhite Bondi Jn
THE JUGGLER!!!!!!!!!!!!!!!!!!!!!! My wife left me

on 8. January 2026, 06:47 by Elliott810
Brilliant construction! Thank you:)

on 7. January 2026, 23:10 by zeniko
For an ambiguity puzzle, this one is craftly set and pleasantly approachable. Thanks for sharing.

Difficulty:3
Rating:97 %
Solved:86 times
Observed:3 times
ID:000QWM

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Solution code:

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