TernQuest
Math game · 2nd grade – 5th grade

🐛 Bug Hunt

The program is SO close — find the one broken step and fix it to reach the goal!

Practises: Debugging · Free to play · New

Playing here doesn't save progress. Open it in TernQuest to keep stars and coins, or make a free account.

What does Bug Hunt teach?

Bug Hunt is a math game for 2nd grade – 5th grade that practises debugging. Like every TernQuest game it is tied to a skill on the curriculum map (California Common Core, PK–5), and Pip the tern gives hints, never answers.

Is it free?

Yes. Bug Hunt is in the free tier, playable in the browser with no ads and no signup. A free account (one child) saves progress and stars.