Problems by Grzegorz Herman

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Mountainous Landscape	0.41	964	34	18	53%	6.9Hard	en
Pork Barrel	0.94	1660	33	22	67%	6.9Hard	en
Subway	0.42	1800	35	18	51%	7.9Hard	en