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 |
|---|---|---|---|
| 9076 | 2019-06-12 22:16:08 | 89.53 | 97% |
| 7924 | 2019-02-23 19:46:42 | 93.36 | 99% |