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
unsolvedSettling Differences (Killer sudoku)
by sujoyku (on 1. February 2026, 14:57)
1912
97 %
unsolvedFragments
by wuc (on 1. February 2026, 14:30)
1302
97 %
unsolvedWhispering Chaos
by 72kchunshuai (on 1. February 2026, 12:00)
704
94 %
unsolvedCubic Power
by DedaKosta (on 1. February 2026, 11:53)
163
82 %
unsolvedBigger Than Me
by marty_sears (on 1. February 2026, 08:49)
2922
96 %
unsolvedRituz Unicorno Unicorno XIX
by AJN (on 1. February 2026, 08:01)
742
93 %
unsolvedFEBRUARY
by DocLogic (on 1. February 2026, 01:02)
1002
94 %
unsolvedCity Firefly
by FullDeck-Missing (on 1. February 2026, 00:58)
363
94 %
unsolvedThese Two Equal These Two
by EricRathbun (on 1. February 2026, 00:30)
194
96 %
unsolvedDutch Arrows
by juggler (on 1. February 2026, 00:22)
1702
97 %
unsolvedPenpalindromes Are Numbered One
by cygne (on 31. January 2026, 17:45)
244
88 %
unsolvedBalanced QuattroQuadri #02: Piece of the Pi
by Nell Gwyn (on 31. January 2026, 16:39)
85
N/A
unsolvedOompa Loompas on Strike
by NotVeryNeat (on 31. January 2026, 16:34)
2122
96 %
unsolvedNauvis
by Blobz (on 31. January 2026, 16:00)
803
95 %
unsolvedTurning Cog
by Timpanist (on 31. January 2026, 15:57)
1252
94 %
unsolvedErica 32
by SennyK (on 31. January 2026, 15:00)
1961
93 %
unsolvedMotocross Rider
by pagedo (on 31. January 2026, 12:49)
1841
94 %
unsolvedSpontaneous Reactions
by Tobias Brixner (on 31. January 2026, 11:40)
24
N/A
unsolvedParity Fun 14
by galium_odoratum (on 31. January 2026, 11:23)
313
90 %
unsolvedCookie Crime Part 2: Connecting Clues (Nala‘s Adventures #28)
by SandraNala (on 31. January 2026, 10:30)
2891
97 %
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