Wheel of Fortune

Wheel of Fortune is an American television game show created by Merv Griffin. It has three contestants (occasionally three teams of two contestants), one red, one yellow, and one blue, all three of the primary colors.

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History
Wheel of Fortune was originally broadcast on NBC on Monday, January 6, 1975 at 10:30 EST/9:30 CT, replacing Jeopardy's time slot, and ended on June 30, 1989. Then it was broadcast on CBS from July 17, 1989 to January 11, 1991. Then it moved back to NBC, where it was broadcast from January 14, 1991 to September 20, 1991, then cancelled permanently. However, a nighttime version premiered on Monday, 7:30 EST/6:30 CT, September 19, 1983 in syndication, mostly on ABC affiliates. It is still shown to this day weeknights at 7:30 EST/6:30 CT on ABC.