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
unsolvedScorpion
by IcyFruit (on 31. January 2025, 14:18)
375
92 %
unsolvedNow the People Will Know We Were Here
by ViKingPrime (on 17. April 2024, 16:15)
495
98 %
unsolvedChaos Deconstruction: Position Sums
by KNT (on 29. June 2022, 16:05)
825
97 %
unsolvedFat X Little Killer Sudoku
by Aspartagcus (on 31. August 2020, 10:20)
315
95 %
unsolvedInformation Paradox (Advanced Black Hole)
by heliopolix (on 6. May 2023, 01:38)
295
100 %
unsolvedDonuts
by Die Hard (on 26. October 2023, 03:30)
335
100 %
unsolvedSend In The Clones
by Jay Dyer (on 25. September 2024, 23:03)
325
93 %
unsolvedoverflow underway
by aqjhs (on 9. January 2025, 05:05)
295
91 %
unsolvedAntimatter
by zetamath (on 14. January 2022, 01:53)
435
94 %
unsolvedPoison Pill Killer
by JeffWajes (on 4. September 2023, 20:30)
455
96 %
unsolvedWichtel 2017 (10): Luftige Flotte an Wolkenmousse in inversem Schneegestöber
by wichtel (on 17. October 2018, 07:04)
245
99 %
unsolvedOperation Arrows
by EliasKar (on 17. January 2021, 16:25)
385
100 %
unsolvedA Bridge Before the Rainbow
by fritzdis (on 20. March 2021, 21:35)
135
93 %
unsolvedXycle
by ICHTUES (on 4. September 2022, 06:00)
135
90 %
unsolvedThe Digits Are Paid Actors
by Lizzy01 (on 5. November 2022, 21:40)
265
99 %
unsolvedSkycagers (Build Your Own Killer Sudoku)
by Agent (on 17. January 2023, 09:00)
825
99 %
unsolvedA Narrow Region
by PotatoHead21 (on 21. February 2023, 20:25)
145
95 %
unsolvedUnlucky Sevens
by noswald (on 7. June 2023, 04:52)
455
94 %
unsolvedEclipsed Whispers
by Space_man (on 7. May 2024, 05:52)
395
95 %
unsolvedCave / Directionless Yajilin Permaculture
by Agent (on 21. August 2024, 09:00)
405
97 %
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