Play Tic-Tac-Toe Online — Free Forever
ULF Tic-Tac-Toe is a fast, mobile-friendly browser game. Choose Light or Dark mode, play against a smart bot (Easy/Normal/Hard), or pass-and-play with a friend. Create an account to save your sessions, track rankings, and unlock badges as you improve.
Frequently Asked Questions
Is it free? Yes. A small banner ad keeps it free.
Do I need an account? No. Account is optional for saved progress and awards.
Does it work offline? Yes—install it to your home screen for offline play.