Rubik’s Cube Self-Solving Build

Paolo Rosson used Typesafe AI’s Jev with a coded beginner method to make a Rubik’s cube solve itself. At each step, Jev looks at the cube and picks which…

View on X time~250ms

Paolo Rosson@redp314𝕏

I got a rubik's cube to solve itself with @typesafeai 's Jev and it solves it like a person does, 94 moves, not the 22 move optimal solution. Jev isn't an LLM, it just answers one question in ~250ms with a probability. so I put the beginner method in code (the one you'd learn on youtube: white cross, corners, middle layer, yellow layer) and at every step Jev just looks at the cube and picks which

Sep 17, 2026X postsView on X

The cube solved in 94 moves, rather than the 22-move optimal solution. Rosson says Jev isn’t an LLM and answers one question in ~250ms with a probability.

Also filed under Games & real time

Steer a 3D Box with Goals
The build steers a 3D box with plain-language goals. An LLM plans each instruction, while TypeSafe Jev makes move, turn, and jump decisions in real time.
Benchmarks Jev on Pokémon Red
The project benchmarks Jev, TypeSafe’s fast decision model, against Jev paired with a GPT-6 Sol planner for playing Pokémon Red.
Jev-Powered Rust Survival Game
Anthony Eckert says he has a Rust survival-game clone in pre-alpha, with an agent playing using Jev. He says crypto rewards are coming soon, with browser play and full agent support planned for tomorrow.
A Jev-Made Unity Build
Kevin Kern says the build was made with Jev, GPT Live, Blender, Unity, and more.