See also:

• Arts: Television: Programs: Classic Television  (11)

• Concentration Images - Features show commentary and host images of Bob Clayton and Hugh Downs.
• I Remember Concentration Game - Allows users to download a copy of "I Remember Concentration", a PC game that recalls the game show of the sixties and seventies.
• IMDb: Concentration - Information about game show that used two contestants who tried to solve the puzzle first. Show ran from 1958 to 1979 using various hosts.