Cross Sums: A Number Game for Seniors

Number Games

Cross Sums is a number game on ElderWit.com, made for older adults with large print and big buttons. Fill the boxes so each row and each column adds up to the number at its end.

Play now

Works on phone, tablet and computer. Nothing to install.

How to play Cross Sums

  1. Tap Play now. Cross Sums opens right here in your web browser.
  2. Choose a level: Easy, Medium or Harder.
  3. Follow the line at the top of the screen. To begin, it says: “Tap an empty box. Then pick a number for it.”
  4. There is no time limit, so play as slowly as you like.
  5. When you finish, try the same level again or move up a level.

Three levels

Why people enjoy it

Cross Sums keeps you happily busy with everyday numbers, at your own pace. It is all about working with numbers, at a gentle pace.

Questions

Is Cross Sums easy to learn?

Yes. Start on Easy: Two by two. Two numbers to pick from. When that feels comfortable, move up. On Harder: Three by three.

Can I play Cross Sums on a phone or tablet?

Yes. It works in the web browser on a phone, tablet or computer, with large text and big buttons. There is nothing to download.

What else is on ElderWit.com besides Cross Sums?

Cross Sums is one of 1,000+ games on ElderWit.com: word games, cards, trivia, puzzles, memory games and more, all with large print, calm screens and no ads.

Play Cross Sums now

More Number Games

All Number Games All games A to Z Guides