Only the top 5% can solve it.

ACHI - challenging and satisfying logic board game that adds unique experiences to a classic Tic-Tac-Toe gameplay!

• Contest AI on different levels!
• Develop strategic and abstract thinking skills!
• Compete with your friends on game center!

What’s New

Version 1.9

iOS14 improvements

Ratings and Reviews

4.6 out of 5
119 Ratings

119 Ratings

sad lifeform ,

Too easy and too short

The game was over in like 5 minutes there are only 9 levels and they do not get harder as you go on.

Michael Tiller ,

First Player Always Wins

I’m on level 9 and the AI always losses if I go first. Similarly, I lose if the AI goes first. Not that interesting, frankly.

App Privacy

The developer, Grzegorz Surma, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Game Center

    Challenge friends and check leaderboards and achievements.

  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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