Problems by Andreas Grigorjew

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Alien Attack 2	0.01	132	147	130	88%	2.1Easy	en
Excursion to Porvoo	0.05	1193	5	2	40%	6.1Hard	en
Happy Hookup	0.01	183	40	38	95%	2.6Easy	en
Kruidnoten	0.23	856	41	35	85%	5.2Medium	en