Problems by Jannik Olbrich

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Bookshelf Bottleneck	0.00	97	78	73	94%	2.5Easy	en
Copycat Catcher	0.19	469	22	18	82%	6.3Hard	en
Demand for Cycling	0.01	132	20	17	85%	4.8Medium	en
Fair Fruitcake Fragmenting	0.02	1872	7	4	57%	6.8Hard	en