Problems by Erik Aas

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Hogwarts	0.00	1224	24	10	42%	8.8Hard	en
Radar	0.02	746	54	36	67%	7.1Hard	en
The Addition Game	0.00	1216	62	25	40%	8.7Hard	en