Level History of Kastatic
| Level | Date |
|---|---|
| 40 | 2017-07-31 00:18:34 |
| 39 | 2017-07-30 07:11:55 |
| 38 | 2017-07-29 20:08:25 |
| 37 | 2017-07-27 23:01:19 |
| 36 | 2017-07-27 17:32:34 |
| 35 | 2017-07-26 22:21:48 |
| 34 | 2017-07-26 06:07:36 |
| 33 | 2017-07-26 05:11:16 |
| 32 | 2017-07-25 18:11:16 |
| 31 | 2017-07-24 23:46:07 |
| 30 | 2017-07-24 04:14:06 |
| 29 | 2017-07-24 03:25:59 |
| 28 | 2017-07-24 02:42:13 |
| 27 | 2017-07-24 01:36:17 |
| 26 | 2017-07-23 22:20:10 |
| 25 | 2017-07-23 21:43:33 |
| 24 | 2017-07-23 21:20:09 |
| 23 | 2017-07-23 20:57:20 |
| 22 | 2017-07-23 06:22:08 |
| 21 | 2017-07-23 05:50:53 |
| 20 | 2017-07-22 05:35:49 |
| 19 | 2017-07-21 18:08:03 |
| 18 | 2017-07-21 03:02:00 |
| 17 | 2017-07-21 02:50:49 |
| 16 | 2017-07-21 02:39:09 |
| 15 | 2017-07-20 18:55:47 |
| 14 | 2017-07-20 17:29:06 |
| 13 | 2017-07-20 16:39:37 |
| 12 | 2017-07-20 16:30:07 |
| 11 | 2017-07-19 05:11:12 |
| 10 | 2017-07-19 04:41:25 |
| 9 | 2017-07-19 04:32:24 |
| 8 | 2017-07-19 04:26:52 |
| 7 | 2017-07-19 04:13:22 |
| 6 | 2017-07-15 21:11:35 |
| 5 | 2017-07-15 21:06:44 |
| 4 | 2017-07-15 21:02:35 |
| 3 | 2017-07-15 21:01:23 |
| 2 | 2017-07-15 20:59:26 |