Cowboy Solitaire

"Cobwoy Solitaire" is a "Klondike" Solitaire type. According to Tung (2015), the game became popular in the late 19th century, and may well have been named "Klondike" after the Canadian region where the Klondike Gold Rush happened in 1896–1899. The earliest rules for the game known as Klondike today appear in the 1907 edition of Hoyle's Games under the name "Seven-Card Klondike" (Wikipedia).  "Co…