Problems by Walter Guttmann

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Bridging the Gap	0.29	1196	21	10	48%	8.5Hard	en
Common Subexpression Elimination	0.14	668	121	95	79%	6.0Hard	en
Three Kinds of Dice	0.04	2476	21	16	76%	5.3Medium	en
Waterworld	0.01	40	140	129	92%	2.3Easy	en