6 Commits (d71f43b8547e2f85dad1b1fb5a0e940cd2566105)

Author	SHA1	Message	Date
Jon Eugster	c7bf92c168	levels	3 years ago
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