Contact us

Write to the RubiksCu.be team. Make two turns on the cube to see our email address, then report a bug, ask a question or suggest a feature.

An independent cubing project. RubiksCu.be is not affiliated with, sponsored by or endorsed by any brand or cube maker, and in particular not by Rubik's Brand Ltd or Spin Master, who own the Rubik's trademarks. On this site, "Rubik's Cube" is used as the everyday name for 3x3x3 cube puzzles in general, of any brand.

Found a bug, a wrong algorithm or a typo? Want a feature? Stuck on a step and the tutorial did not help? Write to us. We are a small team, so an answer can take a few days, but we read everything.

A blank envelope, a phone, a pen and a solved cube seen from above on a light desk

Show the email address

Spam bots can't twist a cube, so our address is locked inside this one. Turn the top face twice, then the right face once. Drag a sticker to turn a side, or use the buttons.


The contact puzzle: a solved cube with buttons for U, U', R, R', F and F', and the instruction to turn the top face twice and then the right face once
How the puzzle looks before you start: U2 first, then R.

We use your email only to answer you. See the privacy policy.

Before you write

  • Solver says your cube is not valid? A sticker is wrong or a corner is twisted. The solver page explains each message.
  • A page looks broken? Tell us your browser and phone model, that helps a lot.
  • Want to use the site in class? Go ahead, it is free. Ask us for tips if you like.

Last updated: November 4, 2026