5 Commits (a44efef7de592309f710160e7d6dc754f24dec6c)

Author	SHA1	Message	Date
Alexander Bentkamp	a44efef7de	add definitions	2 years ago
Alexander Bentkamp	76d1a08948	compute which tactics are available in which level	2 years ago
Alexander Bentkamp	8c4b995a32	rename message to hint	2 years ago
Jon Eugster	d2be90a8a0	bump mathlib and use Even/Odd.	2 years ago
Jon Eugster	9d1a591670	changes to levels	2 years ago