Daily Quest · 2026-11-07

Oxygen Readout Logging Too Fast

Fix the code · difficulty 1 of 3

The little oxygen status line on your bunk screen is supposed to tick out an "OXYGEN OK" once a second. Instead it's spewing them so fast the text is just a grey blur, which is weirdly stressful for a message that says everything's fine. The code's got a bug in it, so you pull it up to find the mistake before it drives you up the bulkhead.

Solve it in the free browser circuit simulator: no kit and no install needed. A new challenge every day at craftingtable.com/daily-quest; past days are in the archive.