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Puzzle · shared October 2026

NumCube: an AI game made with Gemini 4 Argon

Rectangle-splitting logic puzzles rebuilt in 3D.

Gemini 4 ArgonPuzzle

NumCube title screenPlay on letsrework.com ↗
letsrework.com does not allow other sites to embed this game, so it opens in a new tab.

About NumCube

Drag to split a 3D block so each piece holds one number equal to its size. No timer and no failing, in English and Chinese. Made with Gemini 4 Argon.

How NumCube was made

keva7in credits Gemini 4 Argon in the post, page or repository where the game was shared. We copied that credit; we did not rebuild the game.

Follow keva7in for updates, or see every game by keva7in on this site.

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NumCube FAQ

Is NumCube free to play?

Yes. NumCube is free and runs in a web browser with no download or sign-up. It opens on letsrework.com, because that host does not allow other sites to embed it.

Which AI model made NumCube?

Gemini 4 Argon, according to keva7in. The credit comes from the creator’s own post, page or repository.

Can I play NumCube on a phone?

We have not tested it on a phone yet. It is safest to try it on a computer first.