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 |
|---|---|---|---|
| 47242 | 2019-01-20 18:25:08 | 88.86 | 99% |
| 43459 | 2018-05-23 16:03:47 | 81.03 | 97% |
| 36131 | 2018-03-22 19:25:26 | 73.55 | 98% |
| 32819 | 2018-02-22 00:11:14 | 80.54 | 97% |