3D Tic-Tac-Toe
A 3D twist on the classic. Align three marks in any direction across a 3x3x3 cube, including the long diagonals through its interior.
The board, six ways






What's inside
3x3x3 cube
49 winning lines including the four long body diagonals.
You vs CPU
Normal and Super Hard solver running offline on-device.
Local multiplayer
Player vs Player on one device. Pass and play.
CPU vs CPU
Watch the solver duel itself, set the speed yourself.
18 themes
Neon, Sakura, Synthwave, Ocean and more. Pick your vibe.
Optional shot clock
Per-turn timer for tournament-style pressure.
Privacy
3D Tic-Tac-Toe collects no data. None.
- No analytics. No tracking. No ads. No SDKs.
- No account, no login, no network calls.
- The game runs entirely on your device, fully offline.
- No personal information is stored, transmitted, or shared.
- The only thing saved locally is your in-app preferences (theme, game mode), kept on the device.
If you have any question, contact [email protected].
Support
Questions or bug reports: open an issue on GitHub or email [email protected].