Number Munchers Windows System Requirements: 486/50MHz or higher; Windows 3.1 or higher; 256-color SVGA display; 4MB RAM (8MB recommended); Windows-compatible mouse; Double-speed CD-ROM drive; Windows-compatible sound card Macintosh System Requirements: System 6.0.5 or higher; 2MB RAM (4MB for system 7.0 or greater); CD-ROM Drive