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	57	38	67%	7.4Hard	en
The Addition Game	0.00	1216	65	26	40%	8.7Hard	en