Problems by Jan Elffers

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Black Friday	0.00	82	12076	4794	40%	1.9Easy	en
Hay Bales	0.00	192	645	187	29%	5.8Hard	en
Mario	0.03	485	288	66	23%	7.1Hard	en
Racetrack	0.02	516	207	79	38%	5.7Hard	en