
Five vastly different chapters and over 30 exciting brain teasers (minigames).
Minimum
OS *: Microsoft® Windows® XP SP1 or newer Processor: 1.5 GHz equivalent or higher processor Memory: 512 MB Hard disk space: 180 MB Video: Standard DirectX®: DirectX® 9.0c Sound: Standard
Minimum
OS: OS X version Leopard 10.5.8, Snow Leopard 10.6.3, or later. Processor: 1.5 Ghz Intel and above Memory: 512 MB RAM Hard Disk Space: 180Mb
Minimum
OS: Ubuntu 12.04 LTS Processor: 1.5 GHz equivalent or higher processor Memory: 512 MB Hard disk space: 180 MB Video: Standard Sound: Standard
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