George Swinnerton Parker Cuba" on the impending Spanish–American War. The game industry was growing, and the company was becoming very profitable. In 1906, Parker Brothers published the game "Rook", their most successful card game to this day, and it quickly became the best-selling game in the country. During the Great Depression, a time when many companies were going out of business, Parker Brothers released a new board game called "Monopoly". Although the company had originally rejected the game in 1934, they decided to publish it the next year. It was an instant success, and the company had difficulty keeping up with demand. The
Hex (board game) marketed as a board game in Denmark under the name Con-tac-tix, and Parker Brothers marketed a version of it in 1952 called Hex; they are no longer in production. Hex can also be played with paper and pencil on hexagonally ruled graph paper. Hex-related research is current in the areas of topology, graph and matroid theory, combinatorics, game theory and computer heuristics. Hex is a connection game, and can be classified as a Maker-Breaker game, a particular type of positional game. The game can never end in a draw (tie), in other words, Hex is also a "determined game". Hex