Countdown
Math & Arithmetic
Combine six random numbers with addition, subtraction, multiplication and division to reach a three-digit target. Easy to learn, endlessly replayable, and perfect for sharpening your mental-math skills.
Features
Quick Play
Perfect for short breaks or waiting times. Each game takes just a few minutes, making it ideal for daily brain training.
Mental Math
Improve your arithmetic skills with challenging number puzzles that exercise your brain and sharpen your mental calculations.
Multiple Solutions
Most puzzles have multiple valid solutions. Challenge yourself to find the most elegant or efficient path to the target number.
How to Play
Get Your Numbers
You'll receive six random number cards and one target number between 100-999.
Do the Math
Use addition, subtraction, multiplication, and division to reach the target number using the cards provided.
Rules
You don't have to use all cards, but you can only use each card once.
Score Points
The closer you get to the target, the higher your score. Hit it exactly for maximum points!
Ready to Challenge Your Brain?
Test your skills with Countdown's engaging math puzzles and see how close you can get to the target.