Change history of 15-puzzle

Rev	Date	Modified by	Minor edit	Spam	WikiText	Revert to
7	2016-02-23 19:55:12	HJG	no	no	7	7
6	2016-02-23 17:00:38	HJG	no	no	6	6
5	2016-02-23 09:23:04	HJG	no	no	5	5
4	2016-02-22 22:50:10	HJG	no	no	4	4
3	2016-02-21 18:19:19	HJG	no	no	3	3
2	2016-02-21 04:16:58	HJG	no	no	2	2
1	2016-02-21 04:06:02	HJG	no	no	1	1
0	2016-02-21 03:39:17	HJG	no	no	0	0