What's New

This version provides an update for iPadOS. It also includes screenshots for iPad Pro (3rd Gen) 12.9" Display. This version has been updated to recommended settings. The “English, deprecated” localization has been migrated to “English” which is recommended for all apps. The metadata regarding the privacy for this app has been updated. No data is collected by this app.

App Description

Circle 0 is a challenging puzzle game where the object is to arrange the numbers so that the sum of each circle is 0. Circle 0 provides practice with the addition of integers. Numbers range from -6 to +7. Puzzles are randomly generated and so the game can be played over and over again providing hours of fun. If you like soduku or magic square puzzles then you will love Circle 0.

Special features make using Circle 0 fun:

1. Slide numbers into place to solve puzzle.

2. Random puzzles automatically generated.

3. Sound effects.

4. Available for exclusively for iPad.

iPad Screenshots

(click to enlarge)

Circle 0 screenshot 1 Circle 0 screenshot 2

App Changes

  • February 08, 2015 Initial release
  • February 19, 2015 New version 1.2
  • June 13, 2019 New version 2.0
  • August 05, 2021 New version 2.1