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 7. January 2026, 21:48
Solved by zeniko, SKORP17, rhyrhy, tuturitu, sehringdipity, PuzzBmcg, Exigus, caiogi, Crulamin, Briks, OhHeyGuysItsMax, Elliott810, Dermerlin, Elker, Piatato, Silentdodo, fthompson, marcmees, Fizz, brimmy, ... Spillo, lune, rysmyth240, dorverbin, flip1995, Centroid41, KNT, TJ , Voidslime, lrbhandanshi, Blake Saligia, Drewpacabra, tricksy1224, dellC, chinesemaster, softie, mayiyang, walid_tun, cheezzywizz
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.