Sort cars by color to free trapped passengers and hexablocks diagonally to merge them. Clear the station of congestion by connecting cars with their passengers. Play infinite levels of matching puzzles.
Play by clicking to launch balls through a grid of pins. Adjust board complexity with 8 to 16 rows. Choose difficulty levels: easy, medium, or hard. Compete in online battles. Collect multipliers for increased scores.
Solve puzzles by rotating pieces to connect sources and complete circuits. Guide the professor through early levels. Progress through increasingly complex challenges without time or move restrictions.
