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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
newHillside Art
by Manta-Ray (on 16. January 2026, 13:17)
512
95 %
newShamir's 50th Birthday
by ty93 (on 16. January 2026, 11:07)
1311
93 %
newIn the Dotted Green Fog
by FIT7Y (on 16. January 2026, 10:00)
562
88 %
newAuntie Fifteen
by NotVeryNeat (on 16. January 2026, 08:41)
592
94 %
newSudoku Variants Series (456) - Double Decker Sandwich
by Richard (on 16. January 2026, 06:00)
852
95 %
new4×4×4
by juggler (on 16. January 2026, 00:31)
1241
93 %
newI Like My Sandwiches Without Pickles
by NXTMaster (on 16. January 2026, 00:00)
233
88 %
newRead Carefully
by DarthSillious72 (on 15. January 2026, 20:51)
861
67 %
newVolley Fire (0-9 Challenge)
by The Bard (on 15. January 2026, 20:43)
294
93 %
newBingodoku 1
by AlfSmith (on 15. January 2026, 20:39)
23
N/A
newOddly Satisfying
by Hengist (on 15. January 2026, 20:09)
633
91 %
newStronger in Unity
by Kafkapharnaum (on 15. January 2026, 19:50)
114
N/A
newParity Fun 10
by galium_odoratum (on 15. January 2026, 18:05)
222
85 %
newIndex Fortress
by Sotehr (on 15. January 2026, 17:57)
472
90 %
newTwist
by ul-Rhymm (on 15. January 2026, 16:48)
323
94 %
newOdd or Even????
by mbumbee (on 15. January 2026, 16:04)
512
94 %
newSchrödinger's Flat
by gdc (on 15. January 2026, 15:26)
113
N/A
newFoggy Thoughts
by Phandor (on 15. January 2026, 12:05)
1332
91 %
newSchizophrenic
by Hengist (on 15. January 2026, 10:26)
1471
96 %
newRegatta (4x4)
by Mr Toffee (on 15. January 2026, 09:35)
1471
74 %
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