Problems from IDI Open 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Feast For Cats 1761 609 35% 0.00 404 339 84% 4.3
Blackboard Numbers 1537 362 24% 0.00 297 231 78% 5.1
Cat And Mouse 507 91 18% 0.00 123 55 45% 8.1
Friday the 13th 1940 978 50% 0.00 964 888 92% 1.8
Help Roomba Find Himself 93 36 39% 0.01 46 34 74% 5.2
I Hate The Number Nine 1606 680 42% 0.00 621 537 86% 3.2
NTNU Orienteering 254 74 29% 0.05 59 53 90% 5.4
Simon Says 5955 2079 35% 0.00 2163 1895 88% 2.3
Smart Phone 649 307 47% 0.00 333 294 88% 2.8
Sneaky Snowninjas 188 46 24% 0.24 36 17 47% 8.8