4 ms·Tic-Tac-Toe made in pure CSS6 points by otobrglez 12y agootobrglez 12y agoHere is a nice explanation by author (Žiga Miklič) - http://codepen.io/ziga-miklic/blog/pure-css-tic-tac-toe http://codepen.io/ziga-miklic/blog/pure-css-tic-tac-toe