Problems by Ragnar Groot Koerkamp

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Daily Division 53 17 32% 0.07 19 14 74% 7.0
Detour 495 136 27% 0.04 142 114 80% 3.9
Disastrous Doubling 758 202 27% 0.01 203 172 85% 4.0
Harry the Hamster 21 7 33% 0.11 10 7 70% 7.6
Isomorphic Inversion 241 65 27% 0.01 60 43 72% 5.9
Janitor Troubles 408 286 70% 0.00 289 276 96% 1.6
Journal Editing 93 16 17% 0.14 18 14 78% 6.7
Jumping Choreography 47 17 36% 1.00 12 9 75% 6.1
Jurassic Jigsaw 82 37 45% 0.01 31 29 94% 3.7
KALLAX Construction 36 11 31% 0.00 11 10 91% 4.5