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Engage in classic Tic Tac Toe battles online against friends or a smart AI. Compete on a global leaderboard, unlock achievements, and enjoy various board sizes. Play locally, offline, or challenge players worldwide.
1.0.3
February 6, 2026
• Fixed leaderboard sync - your rank now stays consistent everywhere • Improved offline mode - play anytime, stats sync when back online • Faster app loading with optimized caching • Rewarded ads now work reliably on iOS • Bug fixes and performance improvements Thank you for playing XO Winner! Rate us if you enjoy the game!
MoreThank you very much for your feedback.
Yes, XO Winner contains advertisements.
The AI in XO Winner features 3 distinct difficulty levels, allowing players to choose a challenge that suits their skill.
Yes, XO Winner offers an offline mode, allowing you to play without an internet connection.
XO Winner supports multiple board sizes, including 3x3, 4x4, and 5x5 grids for varied gameplay.
Yes, XO Winner is free to play, supported by advertisements.
XO Winner is available on iPhone, iPad, and iPod devices.
XO Winner was last updated on February 6, 2026, with version 1.0.3.
XO Winner has an age rating of 4+.