Every digit, exactly once
Use the full number tray to complete all nine spaces.
A new way to play with numbers
The Unnamed
Number Puzzle
Nine digits. Six equations. One satisfying solution. Place every number exactly once and make the math work across and down.
App StoreLink coming soon
Google PlayLink coming soon
Small grid, real challenge
Arithmetic meets logic.
You are not guessing a hidden word or repeating a calculation drill. Each move affects two equations, so solving means balancing number sense, operation order, and deduction.
Choose your difficulty
Move from Gentle through Spicy as your strategy improves.
Race your own best
Fast solves earn emblems and extra tallies.
Solve it your way
From first move to final tally.
Already play online?
Take the Daily Puzzle idea further.
The Algebra Bravo Daily Puzzle gives you one web challenge at a time. The app adds difficulty choices, solve statistics, fast-solve goals, tallies, and optional cloud progress.
Play today’s web puzzleReady when you are
One more puzzle?
No account is required to begin. Play locally, then choose whether to create an optional cloud account for supported statistics, leaderboards, and account restoration.