Paul Alfille implemented Freecell in 1978 for the PLATO computer system at CERL by the early 1980s Control Data Corporation had published it for all PLATO systems. Microsoft Solitaire Collection ( Windows 10)įreeCell, also known as Microsoft FreeCell, is a computer game included in Microsoft Windows, based on a card game with the same name. IA-32, x86-64 (and historically DEC Alpha, Itanium, MIPS, and PowerPC)