Good games stay within, but at the outer edge, of the player's regime of competence. That is, they feel doable but challenging. This makes them pleasantly frustrating - a flow state for human beings.
| Game | Time | WPM | Accuracy |
|---|---|---|---|
| 610 | 2015-06-11 05:37:15 | 84.01 | 95% |
| 569 | 2015-05-22 04:47:10 | 79.36 | 96% |