XO Classic: Tic Tac Toe & AI

Ready for a classic challenge? XO Classic brings the timeless game of Tic Tac Toe to your phone with hand-drawn retro style, Endless Mode, and a Dark Theme!

PLAY YOUR WAY
• Single Player: Test your skills against 3 AI difficulty levels — Easy, Medium, and Hard
• Two Players: Play with a friend on the same device
• Endless Mode: Each player has max 3 pieces on the board — your oldest piece vanishes! No draws, pure strategy

MULTIPLE GRID SIZES
• 3x3 Classic: The original Tic Tac Toe experience (3 in a row)
• 4x4 Extended: More cells, more strategy (4 in a row)
• 5x5 Challenge: The ultimate grid with 4 in a row to win

SMART AI OPPONENT
• Easy: Perfect for casual play and beginners
• Medium: A balanced challenge that blocks your winning moves
• Hard: Unbeatable AI powered by Minimax algorithm — can you force a draw?

FEATURES
• Hand-drawn retro theme + Dark theme option
• Endless Mode — pieces vanish, no draws possible!
• Best of 3 series mode for competitive play
• Choose your symbol (X or O) and who goes first
• Detailed statistics for Classic and Endless modes
• Works completely offline — no internet required
• Supports English and Turkish

XO Classic is free to play with ads. From classic Tic Tac Toe to Endless Mode, from easy AI to unbeatable difficulty — there's something for everyone!