Problems by Arup Guha

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Cat and Mice	1782	593	33%	0.28	338	263	78%	5.3
Common Factors	836	289	35%	0.00	319	255	80%	5.0
Longest Life	588	156	27%	0.03	155	95	61%	7.5
Peg Game for Two	515	368	71%	0.01	284	260	92%	3.3