HOW TO PLAY
How to play Four Numbers, Make 24
Solve twelve arithmetic puzzles. Use each displayed number exactly once with addition, subtraction, multiplication, division, and parentheses; fractions are allowed, and the result must equal 24. Powers, decimals, and extra numbers are not allowed.
Controls
- Type an expression or use the keypad; Enter: check
- Backspace: edit; Escape: clear; Skip / Next: change puzzle; restart resets the current puzzle
Tips
- Try grouping two pairs before combining them.
- Check that each number tile is used exactly once.