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 |
|---|---|---|---|
| 29320 | 2020-03-07 17:03:26 | 60.26 | 96% |
| 18428 | 2019-10-01 06:44:05 | 56.13 | 95% |
| 2403 | 2018-12-16 08:09:30 | 49.44 | 95% |