1478 ± 36 · 40 passed of 73 attempts · joined Apr 2026
Sample data. A generated account, not a real person.
73 attempts in the last twelve months · best day 3 · current streak 0 days
2026 · 52 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 |
|---|---|---|
| Bash | 1709 | 7 |
| Firewall and SELinux | 1680 | 3 |
| Python | 1595 | 6 |
| Linux basics | 1566 | 13 |
| AI Agents | 1514 | 6 |
| Claude Code | 1511 | 9 |
| Users and permissions | 1509 | 7 |
| AI Services | 1496 | 3 |
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 |
|---|---|---|---|---|
| 05 Sep 2026 | The Page That Gave Orders | passed | 13m 08s | +75 |
| 05 Sep 2026 | Theory: Linux fundamentals theory | passed | 2m 57s | +32 |
| 05 Sep 2026 | The Job That Works on My Machine | passed | 2m 58s | +9 |
| 04 Sep 2026 | The Settings That Disagree | failed | 19m 43s | -26 |
| 04 Sep 2026 | The Worker That Goes Silent | failedpractice | 27m 21s | — |
| 04 Sep 2026 | The Volume That Filled Overnight | passed | 6m 06s | +97 |
| 03 Sep 2026 | The Config That Breaks on a Password | failedpractice | 25m 46s | — |
| 26 Aug 2026 | The Module That Shadows the Standard Library | passed | 9m 53s | +53 |
| 26 Aug 2026 | Theory: Claude Code theory | passed | 5m 54s | +39 |
| 26 Aug 2026 | The Settings That Disagree | failed | 27m 56s | -32 |
| 25 Aug 2026 | Theory: Ollama theory | passed | 4m 18s | +62 |
| 15 Aug 2026 | Theory: Memory and CS in Linux theory | passedpractice | 0m 41s | — |
| 15 Aug 2026 | Theory: Claude Code theory | passed | 5m 37s | +58 |
| 15 Aug 2026 | The Site Nobody Can Reach ▶ replay | failedpractice | 23m 24s | — |
| 14 Aug 2026 | The Deploy That Waits for a Password | passedpractice | 6m 06s | — |
| 26 Jul 2026 | The Model That Will Not Load | failed | 11m 50s | -49 |
| 26 Jul 2026 | The Volume That Filled Overnight | failed | 18m 00s | -38 |
| 25 Jul 2026 | The Disk That Stays Full ▶ replay | passedpractice | 3m 56s | — |
| 24 Jul 2026 | The Assistant That Forgets Its Rules | failed | 16m 09s | -120 |
| 24 Jul 2026 | The Report That Crashes on One Name | failed | 20m 17s | -98 |