Problems by Ragnar Groot Koerkamp

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Daily Division 138 45 33% 0.06 40 32 80% 3.8
Detour 539 156 29% 0.04 157 127 81% 4.1
Disastrous Doubling 916 233 25% 0.01 237 198 84% 4.1
Harry the Hamster 34 14 41% 0.11 18 14 78% 7.5
Isomorphic Inversion 374 93 25% 0.01 87 61 70% 6.0
Janitor Troubles 830 540 65% 0.00 539 512 95% 1.6
Journal Editing 100 23 23% 0.14 21 17 81% 6.2
Jumping Choreography 49 19 39% 0.90 14 11 79% 5.9
Jurassic Jigsaw 193 81 42% 0.01 57 52 91% 3.2
KALLAX Construction 107 21 20% 0.00 27 20 74% 5.7