Problems by Lech Duraj

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Captain Obvious and the Rabbit-Man 55 21 38% 0.13 26 19 73% 6.6
Chemist's vows 841 228 27% 0.00 175 151 86% 4.1
Crane 174 98 56% 0.02 68 64 94% 4.1
Draughts 465 176 38% 0.01 150 132 88% 4.3
Escape 376 60 16% 0.72 62 27 44% 8.0
Jewel Heist 122 37 30% 0.84 41 30 73% 7.4
Rubik's Rectangle 52 13 25% 0.33 17 11 65% 7.5
The Imp 219 54 25% 0.09 72 43 60% 7.9
Wheels 601 217 36% 0.01 206 176 85% 3.5
Word Equations 347 63 18% 0.05 70 41 59% 7.7