Publishers / Challenge Master Game Co Ltd Challenge Master Game Co Ltd 6 games tagged as publisher. # # Title Year Players Time Weight Rating 459 459 Chess 1475 2–2 0m 3.6 7.241643 1643 Backgammon -3000 2–2 30m 2.0 6.584675 4675 Hex 1942 2–2 20m 3.0 6.7410343 10343 Jenga 1983 1–8 20m 1.1 5.6726333 26333 Dominoes 1500 2–10 30m 1.4 5.5626886 26886 Yahtzee 1956 2–10 30m 1.2 5.55
