Problems by Björn Magnusson

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Train Journey	0.15	2560	6	2	33%	4.0 - 9.3Hard	en ja sv
Återuppfinnande av matematiken	1.96	19777	6	1	17%	3.7 - 9.2Hard	sv