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
unsolvedOuroboros
by zetamath (on 20. April 2021, 03:14)
624
97 %
unsolvedThe Spandex Sandwich
by PrimeWeasel (on 4. September 2021, 10:09)
284
98 %
unsolvedPoisson Ratio
by cam (on 23. December 2022, 21:35)
314
94 %
unsolvedSquare Dance
by cristophermoore (on 16. February 2023, 19:24)
664
94 %
unsolvedMady's Moonlander
by Abdul the Killer (on 20. February 2024, 12:34)
614
97 %
unsolvedKonferenz der Hellseher (Sudoku)
by glum_hippo (on 22. March 2024, 05:05)
264
92 %
unsolvedTatamidoku
by mathpesto (on 21. June 2023, 04:41)
874
97 %
unsolvedArrow - Canal View
by abed hawila (on 7. January 2022, 13:06)
534
98 %
unsolvedParity Little Killer Sudoku
by Aspartagcus (on 16. July 2020, 23:04)
154
94 %
unsolvedSnakes Sandwiches & Chaos
by emmettcito (on 8. August 2020, 04:39)
164
98 %
unsolvedRings Around The Rosy Sudoku
by RockyRoer (on 12. August 2020, 16:59)
464
96 %
unsolvedAlles Gute, Mody!
by ibag (on 20. April 2021, 00:00)
134
96 %
unsolvedNot Between Sudoku
by stephane.bura (on 29. May 2021, 04:07)
124
98 %
unsolvedLaser ohne Innenhinweise
by Uhu (on 31. May 2021, 19:48)
144
98 %
unsolvedBrutalism (Killer Sudoku X)
by PulverizingPancake (on 25. June 2021, 21:23)
624
92 %
unsolvedAlbert I, King of the Belgians
by Bais (on 13. August 2021, 03:17)
234
94 %
unsolvedDalek's Dilemma
by apiyo (on 20. August 2021, 04:51)
154
96 %
unsolvedWhirlpool Around 5
by Cane_Puzzles (on 21. November 2021, 08:32)
144
94 %
unsolvedImpossible Rope Trick?
by Skunkworks (on 9. May 2022, 17:18)
194
94 %
unsolvedTwinkle Twinkle
by starwarigami (on 15. May 2022, 21:18)
134
92 %
  ... Page 139 Page 140 Page 141 Page 142 Page 143 Page 144 Page 145 ... 

Login