Problems by Ragnar Groot Koerkamp

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Appeal to the Audience 187 81 43% 0.02 76 68 89% 5.1
Contest Struggles 813 437 54% 0.00 348 335 96% 1.9
Daily Division 323 93 29% 0.03 80 61 76% 6.1
Deck Randomisation 111 19 17% 0.02 30 16 53% 8.2
Detour 1507 521 35% 0.02 370 306 83% 4.6
Disastrous Doubling 1938 546 28% 0.01 475 407 86% 3.9
Evolutionary Excerpt 130 55 42% 0.02 35 28 80% 5.2
Exchange Students 26 11 42% 0.09 9 6 67% 7.3
Harry the Hamster 81 30 37% 0.07 32 26 81% 7.0
Height Profile 423 97 23% 0.06 96 75 78% 7.8
Implementation Irregularities 129 64 50% 0.02 43 41 95% 3.3
Isomorphic Inversion 571 153 27% 0.00 123 93 76% 6.2
Janitor Troubles 2654 1856 70% 0.00 1785 1729 97% 1.4
Jazz it Up! 469 276 59% 0.00 247 230 93% 2.1
Journal Editing 206 49 24% 0.13 41 34 83% 6.5
Jumping Choreography 141 49 35% 0.90 34 27 79% 7.0
Jurassic Jigsaw 672 350 52% 0.00 277 254 92% 2.5
KALLAX Construction 146 37 25% 0.00 39 32 82% 6.8
Lucky Shirt 17 13 76% 0.02 13 13 100% 4.4