Concentration - PC Colorful, whimsical graphics Hours of fun with over 100 rebus puzzles to solve Challenge your family and friends in 2 player mode Suitable for everyone with 3 levels of difficulty Great game show host Colorful, whimsical graphics Hours of fun with over 100 rebus puzzles to solve Challenge your family and friends in 2 player mode Suitable for everyone with 3 levels of difficulty Great game show host