1431 ± 30 · 53 passed of 103 attempts · joined Mar 2026
Sample data. A generated account, not a real person.
103 attempts in the last twelve months · best day 3 · current streak 0 days
2026 · 68 attempts · best day 3
2025 · 35 attempts · best day 3
Nineteen axes, from the EX200 and EX342 objectives plus the automation subjects. A topic never attempted sits at the centre — point at an axis for its numbers.
| Topic | Rating | Labs |
|---|---|---|
| Users and permissions | 1555 | 22 |
| Storage and LVM | 1537 | 4 |
| Bash | 1514 | 12 |
| Logging and journald | 1503 | 15 |
| Ansible | 1503 | 3 |
| Python | 1497 | 11 |
| Linux basics | 1431 | 11 |
| Ollama | 1426 | 8 |
Click an attempt to open it. Rated attempts moved the number on the left; the ones marked practice are unrated — recorded, not counted.
| When | Work | Result | Time | Rating |
|---|---|---|---|---|
| 22 Jun 2026 | The Model Server Anyone Can Use | passed | 7m 37s | +28 |
| 22 Jun 2026 | The Client That Leaks Its Token | failed | 20m 54s | -17 |
| 22 Jun 2026 | The Chatbot That Leaks Its Key | failed | 15m 25s | -31 |
| 21 Jun 2026 | The Assistant That Forgets Its Rules | passed | 6m 28s | +85 |
| 21 Jun 2026 | The Log That Never Rotates | passed | 6m 40s | +24 |
| 21 Jun 2026 | The Deploy That Took the Site Down | passedpractice | 6m 55s | — |
| 10 Jun 2026 | The Site Nobody Can Reach ▶ replay | passedpractice | 10m 35s | — |
| 10 Jun 2026 | The File Server That Shows Everything | passedpractice | 5m 47s | — |
| 09 Jun 2026 | The Log That Never Rotates | passed | 11m 18s | +28 |
| 09 Jun 2026 | The Site Removed From the Middle | failed | 16m 39s | -23 |
| 02 Jun 2026 | The Server You Inherited | failed | 159m 30s | -10 |
| 01 Jun 2026 | The Config That Breaks on a Password | passed | 11m 19s | +29 |
| 01 Jun 2026 | The Job That Runs Twice | passed | 10m 42s | +70 |
| 31 May 2026 | Theory: Linux fundamentals theory | passed | 2m 50s | +38 |
| 30 May 2026 | The Token for Someone Else | failed | 25m 53s | -23 |
| 30 May 2026 | Theory: Linux fundamentals theory | passedpractice | 1m 18s | — |
| 29 May 2026 | The Module That Shadows the Standard Library | passed | 10m 49s | +59 |
| 29 May 2026 | The Answers From Last Year | passed | 9m 04s | +37 |
| 29 May 2026 | The Report That Dies on a Quiet Night | passed | 6m 40s | +19 |
| 24 May 2026 | The Chatbot That Leaks Its Key | failed | 20m 47s | -36 |