Remember that once-popular sliding-squares game? With only one free space, you tried to move the colored plastic tiles around to get a particular sequence or color pattern. Although it was a challenge, this computer variation of the game can be a mind-boggling test of skill and dexterity.
Versions for VIC, Atari, and the TI-99/4A.
Mosaic Puzzle was written by Bruce Jordan and published as type-in source code in Compute! Issue 41, October 1983.
A version for the Commodore 64 was written by Bruce Jordan and Chris Metcalf and published as type-in source code in Compute! Issue 43, December 1983.