Version 1.3.1

Reversi is brought to life in full 3D with this free game for the Mac. Features include:

  • Play against the computer or a friend.
  • Five difficulty levels for the computer opponent: from novice to expert.
  • Unlimited undo of your moves.
  • Highlighting of legal moves.
  • Highlighting of the last piece placed.
  • Move suggestions.
  • Automatic saving of the current game when you quit.


  • macOS 10.7 or later.


Mac: If macOS refuses to launch Reversi because it is from an unidentified developer, right–click on the app icon and select Open from the pop–up menu.



Release Notes

  • Version 1.3.1 — 20th May 2020
    • Fixed a problem that caused the board to disappear when dragging it with the mouse.
  • Version 1.3.0 — 10th August 2019
    • Converted the app from 32–bit to 64–bit.
    • Now requires macOS 10.7 or later.
  • Version 1.2.1 — 13th August 2012
    • Fixed a drawing problem seen when running on OS X 10.8 (Mountain Lion).
  • Version 1.2.0 — 9th July 2011
    • Fixed a drawing problem on some Macs with integrated GPUs which left the screen looking garbled.
    • Added options for the appearance of the board squares (marble or jade) and the board edging (cedar or pine).
    • Fixed a problem that could cause the piece flipping animation to take longer than it should.
    • Minor user interface tweaks.
    • New icon.
  • Version 1.1.0 — 30th December 2008
    • Added a menu item to immediately start a new game with unchanged settings.
    • The position of the board (spin and tilt) can be locked in place.
    • The spin and tilt settings are now saved between sessions, so you can position the board how you like it, and it will stay that way.
    • Added a preference for faster piece flipping animation.
    • The board is drawn larger to better fill the window.
  • Version 1.0.0 — 6th September 2008
    • Initial public release.