Classic Concentration/Merchandise

Board Game
Pressman published an edition of the Classic Concentration home game in 1988.

Computer Games
Softie/Sharedata released two editions of Classic Concentration between 1988 and 1989 for the IBM (PC), Commodore 64/128 and Apple II computer systems.

Video Game
An NES (Nintendo Entertainment System) port of Classic Concentration was released by Gametek in 1990.

Book
In 1991, the book "CLASSIC CONCENTRATION: The Game, The Show, the Puzzles" was written by puzzle designer Steve Ryan (and plugged on the air). This book showcased 152 full color rebuses designed from the Classic Concentration TV show with the first 48 of them simply showing the entire, exposed rebus and the other 104 showing a partially revealed game board, followed on the next page by the entire rebus. The book also showcased a lengthy Concentration history and an introduction by executive producer Mark Goodson.

iOS Games
In 2012, Siba Style Studios released an unlicensed Classic Concentraion like game for the iOS devices. It was originally called Memory, Pictures & Puzzles then it was retitled as Concentration with Friends later in 2013.

Links
Official Website for the downloable PC game of Concentration courtesy of Mumbo Jumbo

Concentration app site