Problems by Matthias Ruhl

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
A Recurring Problem	2.15	3042	30	11	37%	8.5Hard	en
Doing the Container Shuffle	0.12	622	33	28	85%	6.0Hard	en
Toy Train Tracks	0.00	361	27	21	78%	6.4Hard	en