Problems by Lech Duraj

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Captain Obvious and the Rabbit-Man 40 15 38% 0.53 17 13 76% 7.2
Chemist's vows 271 71 26% 0.00 79 62 78% 5.0
Crane 97 52 54% 0.02 31 29 94% 4.7
Draughts 163 73 45% 0.01 61 53 87% 4.9
Escape 310 43 14% 0.72 39 11 28% 9.0
Jewel Heist 87 23 26% 0.84 26 20 77% 6.8
Rubik's Rectangle 42 9 21% 0.33 11 7 64% 7.8
The Imp 122 34 28% 0.09 34 24 71% 7.9
Wheels 360 123 34% 0.01 113 95 84% 3.8
Word Equations 107 19 18% 0.05 30 18 60% 8.5