Problems by Lech Duraj

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Captain Obvious and the Rabbit-Man 48 18 38% 0.53 20 16 80% 7.0
Chemist's vows 692 192 28% 0.00 142 120 85% 4.0
Crane 146 84 58% 0.02 53 51 96% 3.8
Draughts 198 98 49% 0.01 83 75 90% 4.0
Escape 345 50 14% 0.72 48 17 35% 8.0
Jewel Heist 103 32 31% 0.84 34 27 79% 6.7
Rubik's Rectangle 43 10 23% 0.33 12 8 67% 7.8
The Imp 184 41 22% 0.09 54 30 56% 8.6
Wheels 519 173 33% 0.01 161 137 85% 3.9
Word Equations 131 28 21% 0.05 39 25 64% 7.6