3 versus 1
(Published on 14. May 2026, 13:24 by Phandor)
▦
Standard 6×6 Sudoku
Fill every row, column, and 2×3 box
with the digits 1–6 exactly once.
↘
Negative Diagonal
Each digit may appear only once
on the blue diagonal.
Thermometer
Digits must always be in ascending order
starting from the bulb.
Kropki Dot
A white dot connects two consecutive digits.
Grey Square
Only even digits may appear here.
Solution code: All digits along the positive diagonal, from bottom left to top right.
Last changed on on 14. May 2026, 13:44
Solved by L00ping007, cornuto, Dr Logic, thomamas, jordanza, marcmees, hundertzwoelf, Fisherman, PinkNickels, kkli, Krisonium, SPOU1, mattnburris, Misioder, Jonoth1, iEtsh, flaemmchen, SirMoose, Vionix, ... Godlord2, bereolosp, ManniMensen, digital_lighting, paranoid, bloodhovnds, buzzard, moss, qlr, jalebc, RickiFerrara, besti, drifting, MTFlowCzq, eastAether, lutzreimer, 3ColorTheorem, Krisz, radium
Comments
on 18. May 2026, 13:10 by Blackophelia
That was lovely! Nice interactions with the constraints :)
on 15. May 2026, 02:33 by Pairot
I love how you present the rules
on 14. May 2026, 15:48 by Krisonium
A refreshing page lay out with a good treat (and trick)
on 14. May 2026, 14:06 by Dr Logic
Nice little snack