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Challenge your mind with classic Sudoku puzzles. Four difficulty levels, real-time validation, and beautiful design.

Jump over obstacles in this classic endless runner game. Test your reflexes and beat your high score!

Interactive calculus problems with step-by-step solutions and graphs. Practice differentiation, integration, limits, and differential equations.

Classic Five in a Row strategy game with Renju rules. Black has forbidden moves - can you master the balance?

Real-time Five in a Row multiplayer game with server authority. Play against friends on different devices with WebSocket synchronization.

Classic logic puzzle game! Clear the board without detonating mines. Use clues about neighboring mines to solve the puzzle. Three difficulty levels!

5-a-side tactical simulation game. Set up formations for Li Niang Mahjong Hall vs 320, then watch a 30-second match. First goal wins!