Brain Workout (M, 110): Sum It Up


  • Your mission is to fill the blank squares with whole numbers.
  • The numbers should be between 1 and 20 inclusive and they may occur more than once or not at all.
  • Numbers in horizontal rows add up to the totals on the right, as do the diagonal lines.
  • Every vertical row add up to the totals along the bottom.
  • Click the link below to view the correct answers.
  • Stay concentrated and have fun!




Click to view the correct answers (Member).

Leave a Comment

Fill in your details below or click an icon to log in: Logo

You are commenting using your account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

This site uses Akismet to reduce spam. Learn how your comment data is processed.