About Number Cross

Number Cross is a free math crossword puzzle for people who want to play without ads, pop-ups or accounts. It runs in any modern browser on a computer, tablet or phone.

Every puzzle is checked by a solver before you see it, so it always has exactly one answer, and you never have to guess. Pick a level that suits you or try the daily challenge.

Number Cross is an independent project. It is not part of, affiliated with or endorsed by any other company, app or publisher, including the makers of other math crossword or crossmath apps. The design, puzzles and code are our own.

Your progress is stored only in your own browser. See our privacy page for details.