Problems from IDI Open 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Feast For Cats 2784 1049 38% 0.00 730 626 86% 3.8
Blackboard Numbers 2145 558 26% 0.00 398 319 80% 4.8
Cat And Mouse 638 115 18% 0.00 144 72 50% 7.7
Friday the 13th 2658 1372 52% 0.00 1331 1238 93% 1.9
Help Roomba Find Himself 137 50 36% 0.01 65 48 74% 5.7
I Hate The Number Nine 2288 907 40% 0.00 861 733 85% 3.6
NTNU Orienteering 1032 250 24% 0.05 168 148 88% 4.5
Simon Says 7454 2594 35% 0.00 2673 2357 88% 2.3
Smart Phone 850 403 47% 0.00 417 375 90% 2.6
Sneaky Snowninjas 279 53 19% 0.24 49 24 49% 8.7