Problems by Lech Duraj

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Captain Obvious and the Rabbit-Man0.41251372876%5.6Harden
Chemist's vows0.0043341336789%3.0Mediumen
Crane0.025851038381%5.8Harden
Draughts0.0156426923387%3.4Mediumen
Escape0.331001793139%8.4Harden
Jewel Heist0.721489865969%7.3Harden
Rubik's Rectangle0.211858221255%8.3Harden
The Imp0.09339854856%8.6Harden
Wheels0.0152825721985%3.3Mediumen
Word Equations0.051000864957%6.8Harden