System RequirementsPCPC MinimumPC RecommendedOperating System: Windows 7/8/10 (64-bit OS required)Processor: Intel Core 2 Quad Q6600 @ 2.4 GHz, AMD FX 8120 @ 3.1 GHzMemory: 2 GB RAMGraphics: NVIDIA GT 630 / 650M, AMD Radeon HD6570 or equivalentDirectX: Version 9.0cStorage: 175 MB available spaceSound Card: 100% DirectX 9.0c compatible sound cardOperating System: Windows 8/10 (64-bit OS required)Processor: Intel i7 920 @ 2.7 GHz, AMD Phenom II 945 @ 3.0 GHzMemory: 4 GB RAMGraphics: NVIDIA GTX 660, Radeon R9-270DirectX: Version 11Storage: 175 MB available spaceSound Card: 100% DirectX 9.0c compatible sound cardMacMac MinimumMac RecommendedOperating System: Mac OS X 10.8+Processor: Intel Core i5 dualcore 7th gen @2,3 GHzMemory: 2 GB RAMGraphics: Intel Iris Plus Graphics 640Storage: 175 MB available spaceOperating System: Mac OS X 10.8+Processor: Intel Core i3 quadcore 8th gen @3,6 GHzMemory: 2 GB RAMGraphics: Radeon Pro 555X with 2 Go GDDR5Storage: 175 MB available spaceExternal LinksProfessor Rubik's Brain Fitness Official Site