💡 Binary Builders

Flip the light bulbs on and off to build numbers in binary — 1s and 0s!

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

What does Binary Builders teach?

Binary Builders is a math game for 3rd grade – 5th grade that practises binary / number systems. 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. Binary Builders is in the free tier, playable in the browser with no ads and no signup. A free account (one child) saves progress and stars.