# 9tac - Ultimate Tic Tac Toe — Tic Tac Toe for strategists.

> Tic Tac Toe for strategists. (iPhone/iPad app by Sebastian Zorn.)

- Source: https://appshunter.io/ios/app/9tac-ultimate-tic-tac-toe/id1520914845 (this page in markdown: same URL + `.md`)
- Developer: [Sebastian Zorn](https://appshunter.io/developer/1520914848)
- Category: Games, Entertainment, Board, Trivia
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 59 MB
- Languages: English, German
- Released: 2020-10-08
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/9tac-ultimate-tic-tac-toe/id1520914845/reviews.md

## What is 9tac?

Tic Tac Toe in a new dimension. You are a strategic genius and you want to battle your friends? Based on a development of the Stanford University you can new discover Tic Tac Toe on a new level. That's how it works:

1. The position of your draw indicates where you opponent has to play next
2.Already won fields can't be played anymore. You can then decide in which field you gonna play next.
3. The first player with three in a row, wins.

Play with your friends now and have fun!


## Version history (last 1 release)

### 1.3 — 2020-11-12

9tac is now even more performant than before!

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*