1658 ± 34 · 62 passed of 82 attempts · joined Jul 2026
Sample data. A generated account, not a real person.
82 attempts in the last twelve months · best day 3 · current streak 0 days
2026 · 61 attempts · best day 3
2025 · 21 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 |
|---|---|---|
| Containers | 1829 | 6 |
| Storage and LVM | 1785 | 11 |
| AI Services | 1761 | 4 |
| Boot and systemd | 1757 | 18 |
| Users and permissions | 1718 | 14 |
| Networking | 1685 | 16 |
| Bash | 1667 | 10 |
| Python | 1650 | 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 Jul 2026 | The Token for Someone Else | passed | 5m 28s | +30 |
| 16 Jul 2026 | The Log That Never Rotates | passed | 13m 48s | +33 |
| 15 Jul 2026 | The Chatbot That Leaks Its Key | passedpractice | 11m 11s | — |
| 12 Jul 2026 | The Client That Leaks Its Token | passed | 11m 37s | +52 |
| 12 Jul 2026 | The Cleanup That Kept the Wrong Releases | passed | 11m 41s | +20 |
| 11 Jul 2026 | The Settings That Disagree | passedpractice | 17m 17s | — |
| 11 Jul 2026 | The Server You Inherited | failed | 146m 58s | -24 |
| 09 Jul 2026 | The Site Nobody Can Reach ▶ replay | passedpractice | 11m 01s | — |
| 09 Jul 2026 | The Sync That Says It Worked | passedpractice | 9m 25s | — |
| 08 Jul 2026 | The Token for Someone Else | passedpractice | 7m 44s | — |
| 01 Jul 2026 | The MCP Server That Never Connects | passedpractice | 12m 19s | — |
| 01 Jul 2026 | The Sync That Says It Worked | passed | 7m 52s | +13 |
| 30 Jun 2026 | The Queue That Forgets Every Reboot | passedpractice | 7m 26s | — |
| 29 Jun 2026 | The Server You Inherited | failed | 91m 19s | -32 |
| 29 Jun 2026 | Write the Report | failed | 28m 12s | -77 |
| 28 Jun 2026 | The Stack That Cannot Find Its API | passed | 8m 50s | +20 |
| 27 Jun 2026 | The Assistant That Forgets Its Rules | passed | 10m 17s | +66 |
| 15 Jun 2026 | The Playbook That Changes Everything, Every Time | passed | 4m 02s | +27 |
| 14 Jun 2026 | The Report That Crashes on One Name | passed | 10m 13s | +48 |
| 13 Jun 2026 | The Stack That Cannot Find Its API | passed | 9m 42s | +25 |