All Ten — today's puzzle
The daily puzzle where four numbers make 1 to 10
All Ten is a daily math puzzle. You get four numbers and must build every target from 1 to 10 using each number exactly once, combining them with addition, subtraction, multiplication, division and concatenation. Play today's puzzle above, or look up any answer in the archive.
Daily puzzle
One fresh All Ten puzzle every day — the same four numbers for everyone, everywhere. Build a streak and share your score.
Play now →Unlimited practice
Random puzzles on tap, or type in your own four numbers. Every puzzle is checked so all ten targets are actually solvable.
Practice →Full answer archive
The last ten All Ten answers with all ten solutions and step-by-step working. Stuck on today's puzzle? They're one click away.
Browse answers →How to play All Ten
- You receive four numbers, for example 2, 4, 6, 8.
- Pick a target between 1 and 10.
- Build an expression that uses each number exactly once.
- You may use +, −, ×, ÷, brackets, and concatenation (join 2 and 4 into 24).
- Crack all ten targets for a perfect score.
Quick example with 1, 2, 3, 4
- 1 = (1 − 2) × (3 − 4)
- 5 = (2 × 3) − 4 + 1
- 10 = 1 + 2 + 3 + 4
Some days need cleverer moves — fractions mid-calculation, or joining digits. That's when the All Ten solver comes in handy.