Scoreboard has been frozen
Solves
| Challenge | Category | Value | Time |
| Hack the Cobra [on-site] | Miscellaneous | 75 | |
| What’s the Frequency, Kenneth? [on-site] | Miscellaneous | 25 | |
| ISM bands Part 1 | On the ISM bands | 25 | |
| What does the fox say? | Fox hunting [on-site] | 50 | |
| SigMF 4 | SigMF | 40 | |
| The Matrix | SDR trivia | 10 | |
| Signal 2 | Signal identification | 25 | |
| Signal 3 | Signal identification | 50 | |
| Appalachia 4 | Appalachia | 73 | |
| Appalachia 3 | Appalachia | 41 | |
| Appalachia 2 | Appalachia | 37 | |
| Appalachia 1 | Appalachia | 29 | |
| Appalachia 0 | Appalachia | 13 | |
| Signal 1 bonus | Signal identification | 25 | |
| Signal 1 | Signal identification | 25 |