A closed system is a system that does not allow any exchange of matter with its surrounding.
| Game | Time | WPM | Accuracy |
|---|---|---|---|
| 1342 | 2017-12-05 16:36:46 | 45.54 | 94% |
| 880 | 2017-06-08 15:44:47 | 41.47 | 95% |
| 737 | 2017-05-23 15:27:10 | 46.92 | 96% |
| 701 | 2017-05-16 15:46:08 | 45.60 | 97% |
| 91 | 2016-12-08 17:09:35 | 39.04 | 98% |