Problems by Jan Elffers

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Black Friday	0.00	82	12115	4804	40%	1.9Easy	en
Hay Bales	0.00	192	903	222	25%	5.4Medium	en
Mario	0.03	485	307	66	21%	7.4Hard	en
Racetrack	0.02	516	212	80	38%	6.2Hard	en