The 1.09 version of Zap Line : Connect the Ends Puzzle Game for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free software for Mac is Mark Morrill. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The application is categorized as Games.
From the developer:
Zap Line is a connect the colours game with a unique game play. Place the random shapes and colours into a line that connects two of the end points on the grid with the same colour. You score points as you place the shapes and even more points when you connect a line between two end points. When the end points are connected, the placed hexes are removed and the end points placed in new random locations.
You may want to check out more Mac applications, such as Blobs - A puzzle game, Anawiki Puzzle Game or MAS - The Puzzle Game, which might be related to Zap Line : Connect the Ends Puzzle Game.