Challenge AI
Battle against an unbeatable minimax algorithm. Test your strategy and wit.
Challenge edition now live
XO Prime: Master the grid.
Challenge the mind.
A premium tic-tac-toe experience with AI challenges and local multiplayer. Completely offline, completely private.
- 100% offline
- No ads
- No in-app purchases
- Ways to play
- 2
- Ads
- 0
- Offline
- 100%
Features
Built for competition.
Strategic gameplay meets premium design. Every move matters.
2-player mode
Challenge friends locally on the same device. Classic head-to-head gameplay.
Score tracking
Track wins, losses, and draws across sessions. Build your legacy.
100% offline
No internet required. Your data never leaves your device. Pure privacy.
How it works
Pick a mode and play.
Choose your opponent
Take on the AI, or hand the phone to a friend for a local two-player match.
Claim the grid
Place X and O, block threats and set up your line. Every move matters.
Track your record
Wins, losses and draws are tracked across sessions so you can chase a better streak.
No data collection. No tracking. No accounts. Just pure gameplay.
At a glance
What is XO Prime?
XO Prime is a free, fully offline tic-tac-toe game for iOS and Android with a minimax AI opponent, local two-player mode and score tracking, and no ads or data collection.
- Category
- Game, puzzle
- Platforms
- iOS and Android
- Price
- Free, no in-app purchases
- Works offline
- Yes, fully
- Modes
- vs AI, local two-player
- Data collected
- None
- Developer
- Hemendra Khatik
FAQ
Questions, answered.
What is XO Prime?
XO Prime is a premium tic-tac-toe game for iOS and Android. You can play against a minimax AI or challenge a friend on the same device, and it works completely offline.
Can I beat the AI in XO Prime?
The AI uses a minimax algorithm, so it plays tic-tac-toe perfectly. The best result you can force against it is a draw, which makes it a real test of strategy.
Can I play with a friend?
Yes. Two-player mode lets you play head-to-head on one device.
Is XO Prime free?
Yes. XO Prime is completely free, with no in-app purchases and no advertisements.
Do I need an internet connection to play?
No. XO Prime is 100% offline.
Does XO Prime collect any data?
No. XO Prime collects no data, has no accounts and uses no third-party tracking or ad services. It is safe for children.
Does XO Prime keep score?
Yes. It tracks wins, losses and draws across sessions.
Ready to play?
Download XO Prime for iOS or Android. Free, offline and ad-free.