NumbersSolver
Solve any Countdown-style number puzzle, instantly
Enter a target number and a set of seed numbers, and NumbersSolver finds every way to reach it using addition, subtraction, multiplication and division — with full step-by-step working shown for each solution.
Target: 426 | Seeds: 75, 50, 25, 6, 4, 2
75 − 4 = 71
71 × 6 = 426 ✓
75 − 4 = 71
71 × 6 = 426 ✓
Features
- Finds multiple solution paths, not just one
- Supports 4, 6, or 8 seed numbers
- Adjustable solution limit, so you can see as many or as few as you like
- Dark, Light, or System appearance
- Clean, simple interface — no account required
- Free with ads; ad-free upgrade option coming soon
Coming soon — link will be live once NumbersSolver is published