Publishers / Challenge Master Game Co Ltd Challenge Master Game Co Ltd 6 games tagged as publisher. # # Title Year Players Time Weight Rating 463 463 Chess 1475 2–2 0m 3.6 7.241658 1658 Backgammon -3000 2–2 30m 2.0 6.584708 4708 Hex 1942 2–2 20m 3.0 6.7510497 10497 Jenga 1983 1–8 20m 1.1 5.6625627 25627 Dominoes 1500 2–10 30m 1.4 5.5726201 26201 Yahtzee 1956 2–10 30m 1.2 5.56
