Publishers / Challenge Master Game Co Ltd Challenge Master Game Co Ltd 6 games tagged as publisher. # # Title Year Players Time Weight Rating 461 461 Chess 1475 2–2 0m 3.6 7.241648 1648 Backgammon -3000 2–2 30m 2.0 6.584686 4686 Hex 1942 2–2 20m 3.0 6.7410376 10376 Jenga 1983 1–8 20m 1.1 5.6725614 25614 Dominoes 1500 2–10 30m 1.4 5.5626669 26669 Yahtzee 1956 2–10 30m 1.2 5.55
