Problems by Erik Aas

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Hogwarts	0.00	1224	24	10	42%	8.5Hard	en
Radar	0.02	746	55	37	67%	7.3Hard	en
The Addition Game	0.00	1216	64	26	41%	8.8Hard	en