Logic Masters Deutschland e.V.

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
unsolvedOut Of Bounds
by sujoyku (on 8. May 2026, 11:00)
663
95 %
unsolvedSudoku Variants Series (466) - Parity swap arrows
by Richard (on 8. May 2026, 06:00)
1842
96 %
unsolvedMostly Harmless: Beware of the Leopard
by AaronH (on 8. May 2026, 01:02)
1602
93 %
unsolvedHourglass
by Sudokujoker (on 8. May 2026, 00:32)
752
93 %
unsolvedSurrounded by oddness
by Killer Joe (on 7. May 2026, 23:35)
274
93 %
unsolvedThermometer 4
by EdhSwede (on 7. May 2026, 22:33)
183
N/A
unsolvedFive Paces East
by Timpanist (on 7. May 2026, 19:04)
43
N/A
unsolvedFour Paces West
by Timpanist (on 7. May 2026, 19:04)
52
N/A
unsolvedTwo Paces North
by Timpanist (on 7. May 2026, 19:04)
122
N/A
unsolvedKropki Detectors
by Astr0creep (on 7. May 2026, 17:20)
74
N/A
unsolvedFoggy Escape Room
by BlueToast001 (on 7. May 2026, 17:06)
3501
88 %
unsolvedTrinary 2
by wafflefries (on 7. May 2026, 16:13)
73
N/A
unsolvedFractured Islands
by Rab3aron (on 7. May 2026, 11:01)
255
97 %
unsolvedGive Me a 37!
by Md88keys (on 7. May 2026, 06:38)
2162
93 %
unsolvedDual Focus
by alexc (on 7. May 2026, 06:19)
312
90 %
unsolvedGold rectangularity
by NicoD (on 7. May 2026, 05:30)
1872
96 %
unsolvedGive Me a 45!
by Md88keys (on 7. May 2026, 04:45)
493
95 %
unsolvedHot Diamonds
by Dr Logic (on 7. May 2026, 01:04)
322
88 %
unsolvedCrossing Arrows
by FIT7Y (on 7. May 2026, 00:00)
293
90 %
unsolvedGray circles in gray fog
by Lithium-Ion (on 6. May 2026, 20:13)
2482
93 %
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