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 |
|---|---|---|---|
| 644 | 2016-10-18 14:38:41 | 60.12 | 88% |
| 250 | 2013-08-21 07:13:28 | 69.57 | 93% |