Sudoku Killer / 杀手数独 system requirements state that you will need at least 4 GB of RAM. To play Sudoku Killer / 杀手数独 you will need a minimum CPU equivalent to an Intel Core 2 Duo E8400. Provided that you have at least an NVIDIA GeForce 510 graphics card you can play the game.
Sudoku Killer / 杀手数独 will run on PC system with Windows 7+ and upwards. Additionally it has Mac and Linux versions.
Minimum System Requirements
OS
Mac OS X 10.9+
Minimum System Requirements
OS
Ubuntu 12.04+
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