XO for Windows is a Games & Entertainment::Strategy & War Games software developed by Setup Group. After our trial and test, the software was found to be official, secure and free. Here is the official description for XO for Windows: The XO is collection of classic and non-classic board games as checkers, shashki , international checkers, gomoku, renju, pente, connectris, othello, ataxx, barrier, stack4, clobber, entropy, Cats and Dogs, LOA, 3 Musketeers and more.
You can play with different set of rules; customize board, colors, stones;
work with database of games; save games in file using different formats;
create list of openings and more...
you can download XO for Windows free now.