Problems by Erik Aas

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Hogwarts	0.00	1224	26	10	38%	8.9Hard	en
Radar	0.02	746	57	38	67%	7.4Hard	en
The Addition Game	0.00	1216	65	26	40%	8.8Hard	en