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 |
|---|---|---|---|
| 7352 | 2019-01-15 21:15:25 | 72.97 | 97% |
| 7063 | 2019-01-05 14:00:33 | 69.45 | 96% |
| 4775 | 2018-10-08 11:25:01 | 62.25 | 96% |
| 4125 | 2018-09-26 01:09:38 | 70.11 | 99% |