Pair Match
Pair Match is a tabletop electronic matching game for one or two players originally produced and marketed in  by Bandai for the Japanese market. The game played like an audio version of Concentration – you need to match pairs of sound effects hidden behind squares on the display.

The game was used as a display piece in the Ten Forward lounge aboard the  (much like the Terrace board game), but not primarily as a game unit. Rather, it was possibly meant to be a "wait call" device to signal a server over to your table.

The unit was used as a game in the episode , where Deanna Troi and Alexander Rozhenko played it while waiting for Worf to undergo his spinal column replacement surgery.

Also, a couple, sitting behind Troi and Worf is seen playing the game in Ten Forward when the crew was affected by Barclay's Protomorphosis Syndrome in the episode .

Another crewmember was seen playing with the game in  and it appeared prominently in the episode .

External Links
 PAIR MATCH Game Simulator on ARCHIVE.ORG
Electronic games