5 Commits (6d67459e08f612c1e9155cf8c97f895ae58b0418)

Author	SHA1	Message	Date
Alexander Bentkamp	a44efef7de	add definitions	3 years ago
Alexander Bentkamp	76d1a08948	compute which tactics are available in which level	3 years ago
Alexander Bentkamp	8c4b995a32	rename message to hint	3 years ago
Jon Eugster	d2be90a8a0	bump mathlib and use Even/Odd.	3 years ago
Jon Eugster	9d1a591670	changes to levels	3 years ago