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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
unsolvedEntropic lines with X-Sums
by sudoku_explorer (on 29. November 2024, 10:15)
2551
94 %
unsolvedThe Great and Holy Moduloburg
by burgermason (on 29. November 2024, 10:00)
53
N/A
unsolveddrifting time misplaced
by aqjhs (on 29. November 2024, 08:08)
73
N/A
unsolvedN.E.W-S.' Very Sixth Puzzle
by NEWS (on 29. November 2024, 07:31)
323
94 %
unsolvedFillo-Mini-Oku
by Rickium (on 29. November 2024, 06:41)
113
N/A
unsolvedLeidenfog
by FullDeck-Missing (on 29. November 2024, 06:12)
2291
93 %
unsolvedXsum
by Vara9850 (on 29. November 2024, 05:30)
542
88 %
unsolvedAnti-Quads 3
by The Bard (on 29. November 2024, 05:18)
2023
91 %
unsolvedFruit Cake
by Basil (on 29. November 2024, 03:40)
103
N/A
unsolvedHappy Thanksgiving! - Colombian Sudoku
by xaviercastle (on 29. November 2024, 02:59)
63
N/A
unsolvedJewels and Duality
by marty_sears (on 29. November 2024, 02:46)
3562
97 %
unsolvedThe Evil King
by dani_checkered_duck (on 28. November 2024, 21:11)
252
88 %
unsolvedCreating Order From Nothing (Dynamic FOW)
by Manta-Ray (on 28. November 2024, 20:23)
1013
93 %
unsolvedCity Centre
by Gerhard1963 (on 28. November 2024, 19:59)
831
90 %
unsolvedRegression Whip
by Richard4001 (on 28. November 2024, 19:53)
192
86 %
unsolvedOne total
by psninn (on 28. November 2024, 17:35)
584
95 %
unsolvedMad Indirection (Indexing)
by gdc (on 28. November 2024, 16:01)
831
92 %
unsolvedA knotty introduction to Notasu
by PuzzleSmith (on 28. November 2024, 14:23)
75
N/A
unsolvedDiminishing Returns (Dynamic Fog)
by Flinty (on 28. November 2024, 13:04)
1832
93 %
unsolvedTriplets V
by burgermason (on 28. November 2024, 10:00)
84
N/A
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