About Number Sums

Number Sums is a challenging number puzzle to train your mental math.

The goal is to make the sum of numbers in each row, column, and colored region be equal to the clues on the side of the board and inside the colored regions. Practice your math skills and logic with Number Sums!

Each row, column, and region has its own solution, but the goal of this math game with numbers is to make them all work at the same time. You have to circle the correct numbers and erase the numbers you don't need.

Remember, the sums of the numbers in rows, columns and colored regions should be equal to the numbers on the sides of the board and inside each region. Each level of this numbers game has only one solution, try to find it to solve educational math puzzles!

Mental arithmetic is an invaluable math skill for your everyday life. Inside Number Sums you'll find math puzzles of various difficulty.

The mechanics of these math riddles sounds simple but requires a lot of thinking. Playing sum number games and solving math problems can improve your arithmetic skills.

If you are interested in number puzzles or math games for adults, and in training your addition skills, play this engaging number game for hours of fun!

More in Brain on Aragon.

How to play Number Sums

- Circle the correct numbers that add up to the values on the sides of the rows, columns and regions. - Use the toggle to switch between circling and erasing modes. It will help you to mark the correct numbers and the extra numbers that you don't need. - Each level of these math puzzles has only one possible solution, so make sure that the rows, columns and colored regions work together at the same time. - Train your math skills with this free number puzzle with various levels of difficulty. Open different types of board from 3x3 to 10x10.

Game features

  • Free to play on Aragon
  • Instant browser play — no download
  • Brain game
  • Mobile browser ready
  • Touch controls supported
  • Keyboard supported

Number Sums FAQ

Is Number Sums free to play?

Yes. Number Sums is free to play in your browser on Aragon. Some partner games may show their own ads inside the embed.

Do I need to download Number Sums?

No. Number Sums runs online as a browser game — open the page, wait for the player to load, and play instantly.

Can I play Number Sums on mobile?

Yes. Number Sums supports mobile browsers, so you can play on many phones and tablets as well as desktop.

What kind of game is Number Sums?

Number Sums is a brain browser game on Aragon. Explore related categories and tags on this page to find similar titles.