Number builder

Combine two number tiles using an operation. Keep combining until one tile remains and equals the target. Use every starting tile once.

Level 1 of 10

Score: 0

Target: 5

Select a tile, an operation, then another tile. Their order matters for subtraction and division.

Each completed level earns 100 points. An invalid calculation or a missed target costs 10 points. Undo and restart keep those deductions.