1597 ± 30 · 78 passed of 110 attempts · joined Nov 2025
Sample data. A generated account, not a real person.
110 attempts in the last twelve months · best day 3 · current streak 0 days
2026 · 80 attempts · best day 3
2025 · 30 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 |
|---|---|---|
| Boot and systemd | 1761 | 19 |
| Kernel and performance | 1749 | 5 |
| Storage and LVM | 1732 | 8 |
| Users and permissions | 1675 | 21 |
| Bash | 1666 | 18 |
| Linux basics | 1596 | 21 |
| Terraform | 1584 | 6 |
| Python | 1583 | 9 |
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 |
|---|---|---|---|---|
| 11 Oct 2026 | The Server That Talks Too Much | passedpractice | 4m 41s | — |
| 11 Oct 2026 | The Backup Script That Lies ▶ replay | passed | 7m 09s | +7 |
| 18 Sep 2026 | The Log That Never Rotates | failed | 14m 06s | -42 |
| 18 Sep 2026 | The MCP Server That Never Connects | failed | 27m 19s | -42 |
| 18 Sep 2026 | The Volume That Filled Overnight | passed | 11m 44s | +23 |
| 17 Sep 2026 | Theory: Claude Code theory | passed | 5m 22s | +17 |
| 16 Sep 2026 | The Stream That Stops | passedpractice | 11m 01s | — |
| 15 Sep 2026 | The Settings That Disagree | passed | 10m 43s | +44 |
| 15 Sep 2026 | The Rename That Wants to Destroy | passed | 5m 32s | +32 |
| 15 Sep 2026 | Theory: Memory and CS in Linux theory | passed | 1m 19s | +13 |
| 20 Aug 2026 | The Log That Never Rotates | failedpractice | 23m 18s | — |
| 08 Aug 2026 | The Answers From Last Year | passedpractice | 6m 29s | — |
| 08 Aug 2026 | The Worker That Goes Silent | passedpractice | 11m 05s | — |
| 07 Aug 2026 | The Site Nobody Can Reach ▶ replay | failed | 16m 08s | -60 |
| 07 Aug 2026 | The Config That Breaks on a Password | passed | 11m 49s | +15 |
| 07 Aug 2026 | Theory: Bash theory | passed | 4m 32s | +8 |
| 06 Aug 2026 | The Client That Leaks Its Token | passed | 8m 03s | +51 |
| 02 Aug 2026 | Theory: Bash theory | passed | 1m 21s | +8 |
| 02 Aug 2026 | The Server That Talks Too Much | passed | 5m 28s | +27 |
| 01 Aug 2026 | The Log That Never Rotates | failedpractice | 17m 00s | — |