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Sudoku and variants

The portal contains almost all kinds of Sudoku variants: standard, killer and jigsaw, for example, but there is no limit to the creativity of the puzzle authors here. What about trying a 3D-Sudoku, Spiral Sudoku, or even a Sudoku Rallye (which contains other puzzle types, too). Enjoy browsing!

DescriptionsolvedRating
unsolvedViridiflora Tulip
by psiphiorg (on 28. May 2025, 10:20)
1211
86 %
unsolvedCalembour
by Jobo (on 28. May 2025, 09:01)
384
94 %
unsolvedFull of Fives
by lcy.30 (on 28. May 2025, 08:11)
283
94 %
unsolvedMellow Renbansum
by mellowrobinson (on 28. May 2025, 06:31)
243
93 %
unsolvedCynosure
by NicoD (on 28. May 2025, 05:30)
163
92 %
unsolvedLey Lines
by DubiousMobius (on 28. May 2025, 03:10)
193
96 %
unsolvedMissing Digits
by Md88keys (on 28. May 2025, 00:57)
213
90 %
unsolvedGamorrean Guard
by Mr Toffee (on 28. May 2025, 00:04)
1211
91 %
unsolvedFramed in Purple
by EnPee (on 27. May 2025, 23:59)
913
96 %
unsolvedEuropean Whispers
by Belamis (on 27. May 2025, 21:02)
194
92 %
unsolvedUphill Battle
by jwsinclair (on 27. May 2025, 18:07)
3322
96 %
unsolvedFour Humors
by ul-Rhymm (on 27. May 2025, 16:41)
123
N/A
unsolvedBone Gift for Fido, Max, Mao Mao
by Will Power (on 27. May 2025, 16:09)
3691
92 %
unsolvedDiamond Box
by pagedo (on 27. May 2025, 14:46)
3511
95 %
unsolvedAntiknight killer
by psninn (on 27. May 2025, 13:58)
2062
94 %
unsolvedLine of fire
by spf (on 27. May 2025, 13:24)
112
N/A
unsolvedOblivion
by NicoD (on 27. May 2025, 05:30)
873
93 %
unsolvedBad Sudoku
by juggler (on 27. May 2025, 05:27)
1232
94 %
unsolvedA : y² + xy = x³ - 4767x + 127449
by aqjhs (on 27. May 2025, 04:27)
125
N/A
unsolvedMedieval World War (with FastSandals)
by timotab (on 27. May 2025, 02:46)
1881
94 %
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