TicTacToe
TicTacToe for Chrome: play the classic game on a 15x15 grid, test your strategy, and enjoy endless fun online.
Games extensionsPage 2
Discover a variety of exciting and free browser add-ons that let you play classic mini-games like Tic Tac Toe and Minesweeper anytime, hassle-free.
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Tower Block - Casual game
Tower Block for Chrome: stack blocks and build the tallest tower in this fun, challenging casual browser game.
About Games
Browser add-ons provide a great opportunity to enjoy mini-games without having to install extra software. You can play them in a separate window, and they are often available for free.