Rubik Buddy by Freevia

Scan your cube.
Get the solution.

Point your camera at a 3x3 Rubik's Cube and get a step-by-step solution. On-device, offline, no ads or tracking.

Scan all six faces, fix any tile the camera misread, and follow a short solution move by move on an animated 3D cube you can drag to see from every side.

For Android 9+ phones with a camera. There is no Google Play listing yet. Builds will be published under GitHub Releases as they become available; none has been published so far.

Illustration of a scrambled Rubik's Cube inside a camera viewfinder
Illustration · not an app screenshot
How it works

From scrambled to solved.

Four steps, no account and no connection needed.

  1. Scan every faceA guided scan walks you through all six faces, one rotation at a time.
  2. Fix any misread tileTap a tile to correct a colour the camera got wrong. The cube is checked before solving.
  3. Get a short solutionNear-optimal Kociemba two-phase solutions, computed offline on your phone.
  4. Follow it on a 3D cubeEvery step is shown on an animated cube you can drag to view from any angle.

Lighting and sticker wear can cause misreads, so check the scanned colours before you solve.

Private by design

Your camera, your phone, nothing else.

Camera permission onlyNo other permission is requested.
No data leaves the deviceFrames are analysed in memory and discarded, never saved.
Works offlineThe app has no internet permission.
No ads or trackingNo account, analytics or crash reporting.
Read the privacy policy →
Help shape Rubik Buddy

Support, feedback and bugs.

GitHub issues are public; don't post photos of people or private details there. Email is available for anything private.

Get supportScanning tips and troubleshooting: [email protected]. Share feedbackSuggest something that would make solving easier. Report a bugDescribe the phone, app version and steps to reproduce.