Problems by Lech Duraj

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Captain Obvious and the Rabbit-Man0.41251372773%5.6Harden
Chemist's vows0.0043338634690%3.0Mediumen
Crane0.025851048481%5.4Mediumen
Draughts0.0156424621487%3.4Mediumen
Escape0.331001803139%8.4Harden
Jewel Heist0.721489704970%5.5Harden
Rubik's Rectangle0.211858231252%8.4Harden
The Imp0.09339844857%8.1Harden
Wheels0.0152825621785%3.4Mediumen
Word Equations0.051000864755%7.6Harden