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 |
|---|---|---|---|
| 63825 | 2020-10-17 09:40:25 | 54.58 | 97% |
| 61633 | 2020-03-31 13:33:52 | 63.19 | 98% |
| 60364 | 2020-01-03 14:59:19 | 48.81 | 95% |
| 57048 | 2019-06-21 13:46:38 | 50.59 | 96% |
| 54503 | 2019-04-05 12:09:52 | 49.54 | 95% |