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 |
|---|---|---|---|
| 1997 | 2017-12-04 22:19:30 | 94.92 | 98% |
| 236 | 2012-11-15 17:10:05 | 74.81 | 93% |