Notakto

Counterwave, Inc.

About this game

Simple to learn and hard to master, Notakto is a variation on Tic-Tac-Toe where BOTH players make X's and whoever makes three-in-a-row LOSES.

Difficulty ranges from Easy to Insane. At Insane, the computer uses advanced game theory techniques to play a perfect game, so don't make any mistakes if you want to win!

Unlock all levels and play on up to six boards at the same time!

Choose Rated Play and work toward becoming Notakto World Champion.

Ratings and reviews

No multi-player, game boils down to know sequences like tic tac toe. Multiple boards aren't clear

A great new strategy game! It looks simple, but it isn't.

No multiplayer? Can you only play against the computer, or am I missing something?

What's new

Bug fixes and other improvements.