On Hard your towers cost more than normal, the Bloons move faster and you have 100 lives only. Beating round 85 in hard difficulty awards you a gold medal for that track.
| Game | Time | WPM | Accuracy |
|---|---|---|---|
| 40896 | 2019-11-19 23:09:12 | 111.58 | 98% |
| 40895 | 2019-11-19 23:07:02 | 88.48 | 95% |
| 12523 | 2018-07-12 08:23:25 | 75.34 | 94% |
| 6339 | 2018-02-20 10:31:19 | 70.49 | 93% |