Mac OS X 10.3 or later, Processor Power PC G3 or more than 800 MHz and graphics card more than 16 megabytes.
The first eight levels are limited.
In the trial version (not the premium version), games can not be exported or shared with other users.
For Mac OS X 10.4 or higher (including Leopard) for Intel 10.4 or higher.
The trial version lasts 7 days.
Demo version can only print the puzzle answer key; Word search will be cycled, and crossword puzzle squares have already answered between them.
For the Mac OS X 10.3.9 or later Lego Digital Designer has the minimum requirements for: 1 GHz CPU, 512 MB RAM, 100 MB Free disk space, and an Nvidia GeForce 5200 or ATI RADNON 7500 graphics card.
For Mac OS X 10.5.3 or later, although you can also run it in Tiger by following the instructions here. Minimum requirements: Intel Core Duo processor, 1 GB of RAM, graphics card with 128 MB of memory.