
Flip the board. Own the corners.
- 018×8 board with AI opponent
- 023 difficulty levels
- 03Legal move highlighting
- 04Disc count display
- 05Corner strategy hints

Free to start. Unlock it all.
Free
Beginner AI — full Reversi on an 8×8 board with move highlighting and disc count display. No account required.
Premium
Intermediate and Master AI difficulty levels.
FreeBeginner AI
3AI difficulty levels
8×8Game board
8+Age rating
Control the corners. Control the game.
Play instantly at play.koydo.app — no download required.
Play Reversi