Tic Tac Toe Math is a multiplication practice game where players take squares by answering a quiz question correclty. Play against a friend or the computer. If you answer incorrectly the square remains open for your opponent. This game is an HTML5 JavaScript web application which uses cross-platform mobile-friendly HTML. Most modern web browsers including Google Chrome, Apple Safari, Microsoft Edge, Mozilla Firefox, and Opera should support it. You can play this game on Microsoft Windows powered desktop computers, Google Android cell phones, Apple iPhones or iPads, Mac OS computers including Macbooks, and just about any type of computer in between from laptops to Chromebooks.