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
unsolvedE ∩ tropy (Killer, Entropy Theme)
by Crusader175 (on 20. May 2023, 16:00)
355
95 %
unsolvedWichtel 2022 (1): Die Neue Karte von Krakatau
by wichtel (on 22. June 2023, 08:08)
165
96 %
unsolvedSplit Decision
by ViKingPrime (on 30. August 2023, 04:42)
245
97 %
unsolvedOn The Bottom Shelf (Nabner Modifier Sudoku)
by Silverstep (on 9. September 2023, 00:24)
175
95 %
unsolvedAdventskalender 2023, Türchen 15 - Knapp daneben U-Bahn
by Zzzyxas (on 15. December 2023, 07:00)
305
94 %
unsolvedBonzo's Montreux
by kuraban (on 22. December 2023, 21:35)
385
91 %
unsolvedEntropy X-Sums
by Mad-Tyas (on 30. January 2024, 10:12)
645
94 %
unsolvedRound n Round with Doppelgangers
by bodemeister (on 14. February 2024, 11:41)
215
93 %
unsolved440 Hz
by HalfBakedLunatic (on 19. March 2024, 02:38)
275
93 %
unsolvedLighthouse Hashikabe
by Nell Gwyn (on 24. April 2024, 20:42)
145
98 %
unsolvedABC-Box Hybrid 1.2: A Beautiful Cave (12x12)
by Playmaker6174 (on 10. June 2024, 08:30)
335
100 %
unsolved4321 (Palindrome XV)
by ProRock (on 7. July 2024, 17:25)
165
90 %
unsolvedRank Up 12 - Doublers
by ThePedallingPianist (on 2. August 2024, 03:20)
365
91 %
unsolvedThe Fillomino Frog
by Die Hard (on 7. January 2025, 10:49)
225
97 %
unsolvedReign of Arrows (Anti-knight, Arrows)
by juddimal (on 8. January 2025, 02:53)
915
95 %
unsolvedRank Up 19 - Permaculture
by ThePedallingPianist (on 17. March 2025, 01:00)
275
100 %
unsolvedBig Brother (Landvermessung/Battenburg Hybrid)
by MaizeGator (on 17. April 2025, 03:08)
175
92 %
unsolvedCuitláhuac
by aqjhs (on 20. April 2025, 04:20)
505
96 %
unsolvedThe Nuts
by juggler (on 8. July 2025, 23:44)
495
95 %
unsolvedMelting Pot
by Justalilguy (on 6. December 2025, 07:42)
115
90 %
  ... Page 66 Page 67 Page 68 Page 69 Page 70 Page 71 Page 72 ... 

Login