Sumdinger
Maths under pressure
Maths under pressure! Each row gives you a set of numbers and a target. Combine them with the right operations to hit it before the clock runs down.
Sign in to save your progress and see how you rank on today's, this week's and the all-time leaderboard.
- PlayersSolo, with leaderboards
- TypeNumber puzzle
- AccountEmail sign-in
How to play
- Sign in with your email and a password.
- Press Play to start a puzzle.
- Combine the numbers in each row using operations to reach the target.
- Finish fast to climb the leaderboards.
Questions
Do I need an account?
Yes, a quick email sign-in saves your scores for the leaderboards.
Ready? Grab your friends.
Play Sumdinger