About
Experience a vibrant, glowing twist on classic Tic Tac Toe. Engage in quick matches, solve challenging puzzles with a single winning move, and enjoy satisfying victories. Play solo against AI, locally with a friend, or tackle hundreds of unique offline levels.
What's New in Neon XO
1.3
May 14, 2026
Bug fixes
Developer apps
FAQ
Does Neon XO have ads?
Yes, Neon XO contains advertisements. It is a free-to-play game supported by ads.
Can I play Neon XO offline?
Yes, Neon XO is playable offline. It features 240 offline puzzle levels and allows for classic XO play against the CPU or a friend without an internet connection.
What devices support Neon XO?
Neon XO is available on iPhone and iPad devices. It is designed for iOS platforms.
What is the age rating for Neon XO?
Neon XO has an age rating of 4+. This indicates it is suitable for young children and general audiences.
How often is Neon XO updated?
The latest version of Neon XO is 1.3, which was last updated on May 14, 2026. Updates typically bring new content or improvements.
Does Neon XO have multiplayer?
Neon XO offers a local 2-player mode, allowing you to compete with a friend on the same device. It also includes a mode to play against the CPU.
What makes Neon XO's puzzles unique?
The puzzle worlds in Neon XO are designed so that each level has one clean winning move. This offers a strategic challenge beyond standard gameplay.
What is Vanish Mode in Neon XO?
Vanish Mode in Neon XO features disappearing marks, adding a unique dynamic to the gameplay. This mode requires players to adapt their strategy as the board changes.