For instance, among the functions which are continuous and nonnegative in 0 < x < 1, and which have the value 1 at x = 1, there is none whose graph bounds the least area between the x-axis and the lines x = 0 and x = 1.
| Game | Time | WPM | Accuracy |
|---|---|---|---|
| 2694 | 2020-04-03 14:06:17 | 59.35 | 96% |
| 2517 | 2020-03-30 13:35:14 | 50.18 | 95% |
| 2328 | 2020-03-28 12:56:27 | 46.15 | 94% |
| 1112 | 2019-12-11 12:25:23 | 46.73 | 97% |