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 |
|---|---|---|---|
| 748 | 2013-05-08 15:31:56 | 89.50 | 97% |
| 728 | 2013-04-28 12:14:50 | 78.00 | 96% |