You could have downloaded Jelly-Othelly 1.5 for Mac from our application library for free. This software for Mac OS X was originally created by F1 Software. The program is categorized as Games.
From the developer:
Jelly-Othelly is a puzzle game based on traditional Othello / Reversi games. The game has been greatly improved from the original disc-flipping format to add colourful cartoon-like graphics and sounds, computer players, and more. The game features over 13 different playing boards, and four different CPU playing skills. It is also possible for two players to play together at the same computer.
You may want to check out more Mac applications, such as Monster Ball Demo, Shisen-Sho or Super Jigsaw Beach Holiday, which might be related to Jelly-Othelly.