Scoreboard has been frozen
Solves
| Challenge | Category | Value | Time |
| Data corruption 4 | Data corruption? | 60 | |
| Ionospheric science | SDR trivia | 10 | |
| RFI | Miscellaneous | 100 | |
| Broadcast bands Part 1 | On the broadcast bands | 75 | |
| Broadcast bands Part 3 | On the broadcast bands | 75 | |
| Broadcast bands Part 2 | On the broadcast bands | 75 | |
| Data corruption 5 | Data corruption? | 10 | |
| Signal 1 bonus | Signal identification | 25 | |
| Broadcast bands Part 4 | On the broadcast bands | 150 | |
| Pilot | SDR trivia | 25 | |
| SigMF 4 | SigMF | 40 | |
| SigMF 3 | SigMF | 15 | |
| SigMF 2 | SigMF | 15 | |
| SigMF 1 | SigMF | 15 | |
| Spaaaaaaaaaace! | SDR trivia | 10 |