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 Knights of Ni! Finally Get Their Shrubbery
by HalfBakedLunatic (on 12. January 2024, 17:06)
504
92 %
unsolvedTEQUILA - Buchstabenrätsel / Letter Puzzle
by DocLogic (on 13. January 2024, 15:46)
324
98 %
unsolvedDouble Negative
by JeremyDover (on 17. January 2024, 21:12)
304
100 %
unsolvedEtch-A-Sketch
by ThePedallingPianist (on 24. January 2024, 01:47)
304
93 %
unsolvedChaos Theory
by Cipher Savant (on 24. January 2024, 16:18)
134
90 %
unsolvedEnigmatic Entropic Snake
by starwarigami (on 31. January 2024, 00:00)
324
91 %
unsolvedAnti-7 Arrows
by ademjaz (on 31. January 2024, 09:25)
454
95 %
unsolvedMad Marty's Moneymaker
by heliopolix (on 8. February 2024, 20:44)
174
90 %
unsolvedKropki Fillomino 2
by SudokuExplorer (on 20. February 2024, 20:00)
314
97 %
unsolvedIm Obstgarten (Sudoku)
by glum_hippo (on 7. March 2024, 20:17)
464
97 %
unsolvedFoggy Looping Chaos
by Paletron (on 16. March 2024, 11:27)
384
90 %
unsolvedPacify
by SamuPiano (on 26. March 2024, 17:00)
674
97 %
unsolvedWavecatcher
by Nordy (on 14. April 2024, 09:00)
294
95 %
unsolvedCombinatorial tree
by egubachu (on 16. April 2024, 11:09)
314
91 %
unsolvedHalving Loop
by yttrio (on 19. April 2024, 14:46)
414
96 %
unsolvedHeyawake Country
by mathpesto (on 26. April 2024, 15:39)
464
97 %
unsolvedDip'n Dots
by RaygunUltra (on 10. May 2024, 09:27)
144
93 %
unsolvedSquidshoku (Squishdoku, Octopus)
by ThePedallingPianist (on 1. May 2024, 00:58)
174
90 %
unsolvedSublime Primes
by yanggang (on 10. May 2024, 20:41)
204
90 %
unsolvedIs V Greater Than, Less Than, or Equal to 5? (Revised)
by HalfBakedLunatic (on 17. May 2024, 22:36)
334
93 %
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