In terms of game file size, you will need at least 500 MB of free disk space available. Land of Puzzles: Knights system requirements state that you will need at least 500 MB of RAM. An Intel Pentium 4 2.00GHz CPU is required at a minimum to run Land of Puzzles: Knights. Provided that you have at least an NVIDIA GeForce 6100 graphics card you can play the game.
Land of Puzzles: Knights will run on PC system with Win 7+ and upwards.
Show Land of Puzzles: Knights system requirements on your site