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 |
|---|---|---|---|
| 2472 | 2019-03-20 16:02:08 | 55.43 | 95% |
| 2177 | 2019-02-23 17:03:39 | 58.74 | 94% |