Problems from Northeast North America Regional 2013

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
DVDs 2716 1228 45% 0.04 887 735 83% 2.9
Palindromes in crosswords 184 36 20% 0.56 42 26 62% 7.6
Pegs 17 6 35% 0.16 9 5 56% 7.2
Pipes 85 11 13% 0.00 18 9 50% 8.5
Robot in a Maze 351 135 38% 0.27 110 90 82% 5.5
WordSpin 289 80 28% 0.06 87 66 76% 5.4