Indie dev builds playable 3D chess-on-a-cube game with GPT-6 Astra in just 4 days

digitalml · reddit · 2026-09-09

A developer used OpenAI's new GPT-6 Astra via Codex to ship Chess Cubed — chess wrapped around the six connected faces of a cube — in just 4 days.

Related event: Dev Builds Cube Chess in 4 Days with GPT-6 Astra(2 posts)→

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