Problems by Martin Kacer

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Alea Iacta Est	0.32	2011	14	13	93%	6.9Hard	en
Riddle of the Sphinx	0.00	269	70	65	93%	3.5Medium	en
Tilting Tiles	0.13	2855	13	10	77%	8.2Hard	en