Scoreboard has been frozen
Solves
| Challenge | Category | Value | Time |
| Ionospheric science | SDR trivia | 10 | |
| Data corruption 4 | Data corruption? | 60 | |
| Data corruption 3 | Data corruption? | 60 | |
| SigMF 3 | SigMF | 15 | |
| SigMF 2 | SigMF | 15 | |
| SigMF 1 | SigMF | 15 | |
| The Matrix | SDR trivia | 10 | |
| Appalachia 0 | Appalachia | 13 |