1641 ± 29 · 93 passed of 126 attempts · joined Feb 2026
Sample data. A generated account, not a real person.
126 attempts in the last twelve months · best day 3 · current streak 5 days
2026 · 99 attempts · best day 3
2025 · 27 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 |
|---|---|---|
| Firewall and SELinux | 1817 | 7 |
| Terraform | 1810 | 5 |
| Boot and systemd | 1803 | 24 |
| Storage and LVM | 1712 | 8 |
| Claude Code | 1707 | 16 |
| Networking | 1702 | 15 |
| Model Context Protocol | 1702 | 12 |
| Bash | 1673 | 24 |
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 |
|---|---|---|---|---|
| 17 Sep 2026 | The Site Nobody Can Reach ▶ replay | passedpractice | 10m 34s | — |
| 16 Sep 2026 | The Server That Talks Too Much | passed | 9m 11s | +10 |
| 15 Sep 2026 | The Settings That Disagree | passed | 14m 35s | +32 |
| 14 Sep 2026 | The Log That Never Rotates | passed | 10m 15s | +27 |
| 14 Sep 2026 | The Job That Runs Twice | passed | 15m 01s | +42 |
| 14 Sep 2026 | The MCP Server That Never Connects | passed | 10m 10s | +26 |
| 13 Sep 2026 | The Stack That Cannot Find Its API | passedpractice | 10m 33s | — |
| 28 Aug 2026 | The Hooks That Never Fire | passedpractice | 9m 57s | — |
| 17 Aug 2026 | The Job That Runs Twice | passed | 9m 40s | +47 |
| 16 Aug 2026 | The Cleanup That Kept the Wrong Releases | passed | 6m 53s | +13 |
| 16 Aug 2026 | Theory: Claude Code theory | passed | 6m 30s | +13 |
| 15 Aug 2026 | The Rename That Wants to Destroy | passed | 6m 53s | +25 |
| 15 Aug 2026 | The Site Removed From the Middle | passed | 16m 50s | +68 |
| 06 Aug 2026 | The MCP Server That Never Connects | passedpractice | 7m 07s | — |
| 05 Aug 2026 | The Module That Shadows the Standard Library | failed | 25m 42s | -32 |
| 04 Aug 2026 | The Assistant That Forgets Its Rules | passedpractice | 10m 37s | — |
| 03 Aug 2026 | The Deploy That Waits for a Password | failedpractice | 15m 42s | — |
| 03 Aug 2026 | The Queue That Forgets Every Reboot | passed | 8m 08s | +52 |
| 03 Aug 2026 | The Triage Job That Spends Without Limit | passed | 9m 11s | +39 |
| 02 Aug 2026 | The Server You Inherited | passedpractice | 50m 46s | — |