Problems by Jan Elffers

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Black Friday	0.00	82	11220	4387	39%	2.1Easy	en
Hay Bales	0.00	192	538	166	31%	5.7Hard	en
Mario	0.03	485	251	63	25%	7.3Hard	en
Racetrack	0.02	545	183	69	38%	5.9Hard	en