Problems from Northeast North America Regional 2013

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
DVDs	0.04	78	4457	1986	45%	2.9Medium	en
Palindromes in crosswords	0.15	1947	260	59	23%	7.9Hard	en
Pegs	0.16	2516	29	10	34%	7.6Hard	en
Pipes	0.00	1371	245	45	18%	9.0Hard	en
Robot in a Maze	0.27	1110	496	200	40%	5.9Hard	en
WordSpin	0.06	117	498	154	31%	5.8Hard	en