Notakto
Free
2.1for iPhone, iPad and more
Age Rating
Notakto Screenshots
About Notakto
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.
Reviews:
***** Fun and addictive! - This game is ingenious and fun!
***** Outstanding - Brilliant app. It's amazing how taking away a symbol and reversing the win condition can turn a trivial game into a fiendishly difficult addiction.
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.
Reviews:
***** Fun and addictive! - This game is ingenious and fun!
***** Outstanding - Brilliant app. It's amazing how taking away a symbol and reversing the win condition can turn a trivial game into a fiendishly difficult addiction.
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What's New in the Latest Version 2.1
Last updated on Dec 14, 2017
Old Versions
This app has been updated by Apple to display the Apple Watch app icon.
Bug fixes and other improvements.
Bug fixes and other improvements.
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Version History
2.1
Dec 14, 2017
This app has been updated by Apple to display the Apple Watch app icon.
Bug fixes and other improvements.
Bug fixes and other improvements.
2.0
Feb 26, 2016
App now runs on both iPhone and iPad.
Practice mode includes an option to see all winning moves.
Links to videos and a mathematical paper revealing the secrets to winning.
Practice mode includes an option to see all winning moves.
Links to videos and a mathematical paper revealing the secrets to winning.
1.0.1
Mar 7, 2012
Minor improvements
1.0
Dec 29, 2010
Notakto FAQ
Click here to learn how to download Notakto in restricted country or region.
Check the following list to see the minimum requirements of Notakto.
iPhone
Requires iOS 6.0 or later.
iPad
Requires iPadOS 6.0 or later.
iPod touch
Requires iOS 6.0 or later.
Notakto supports English