Problems by Lech Duraj

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Captain Obvious and the Rabbit-Man0.41251362672%6.4Harden
Chemist's vows0.0043339235089%3.0Mediumen
Crane0.025851038381%5.7Harden
Draughts0.0156426322887%3.4Mediumen
Escape0.331001793139%8.3Harden
Jewel Heist0.721489724968%6.4Harden
Rubik's Rectangle0.211858221255%8.2Harden
The Imp0.09339854856%8.6Harden
Wheels0.0152825621785%3.4Mediumen
Word Equations0.051000864856%7.3Harden