Logic Masters Deutschland e.V.

(Very) Hard AND nice puzzles

The following list contains portal puzzles that have been rated as nice or very nice and that are difficult. These puzzles are recommended for experts - and allow some time to solve.

DescriptionsolvedRating
unsolvedThe Night Before Christmas Sudoku
by JonnyKaufman (on 23. December 2020, 17:44)
304
96 %
unsolvedXV | VX Sudoku
by Aspartagcus (on 30. December 2020, 16:28)
164
93 %
unsolvedXY Differences V, "Knapp daneben"
by glum_hippo (on 29. December 2020, 17:39)
204
95 %
unsolvedYajilin Total/Regions 4
by Dandelo (on 6. January 2021, 18:58)
174
100 %
unsolvedSwitching Skyscrapers
by udukos (on 31. January 2021, 17:50)
304
100 %
unsolvedLife on 49 Cells
by SudokuExplorer (on 2. March 2021, 01:00)
364
97 %
unsolvedCoded Skyscrapers Sudoku (Duck & Hippo)
by mandourin (on 12. March 2021, 17:43)
264
97 %
unsolvedKropki Pairs (Barbed Wire)
by emmettcito (on 13. March 2021, 19:13)
194
91 %
unsolvedDisconnected Arrows
by Strosahl (on 21. March 2021, 04:26)
184
98 %
unsolvedBetween the 'Scrapers v2
by LKegel (on 22. March 2021, 16:02)
174
96 %
unsolved007 - Licence to Kill
by Kafkapharnaum (on 25. March 2021, 19:45)
174
96 %
unsolvedCatch the fish (Arrows)
by abed hawila (on 12. April 2021, 12:05)
264
98 %
unsolvedArrow Galore
by SudokuExplorer (on 13. July 2021, 19:15)
404
98 %
unsolvedBedazzled
by GarlicBredFries (on 7. May 2021, 18:54)
164
92 %
unsolvedWelcome To Mars (Anti-knight/Thermo Sudoku)
by EliasKar (on 8. May 2021, 19:53)
344
92 %
unsolvedWhat's In The Box
by Quarterthru (on 11. May 2021, 12:00)
224
91 %
unsolvedFrankfurt
by Mark Sweep (on 28. May 2021, 10:00)
284
99 %
unsolvedNeighbor Feud
by Piatato (on 29. May 2021, 15:58)
324
94 %
unsolvedMathlements
by Qodec (on 7. June 2021, 19:47)
514
99 %
unsolvedArrow Australis
by jacksongriggs (on 24. June 2021, 22:43)
164
94 %
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