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RTTT

Name: RTTT
Author: Kirkezz

Kirkezz

Recursive Tic-Tac-Toe game

Games
FOSS
Free
No ads
No tracking

Android only

Get RTTT

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What are these stores? F-Droid, GitHub, Zapstore

This app is a recursive version of the popular game Tic-Tac-Toe (also known as Xs and Os), based on the Ultimate Tic-Tac-Toe game. The game supports customization of the playing field (width and height), the victory condition, the number of players, and player colors.

Developer: Kirkezz
Source code: github.com/kirkezz/rttt
Added to AppCosmos: 10 October 2026
License: GPL-3.0-only