The cube-shaped d6 dice style that is common today originated in China around 600 B.C. and was introduced to Europe by the explorer Marco Polo in the 1300s. Around the year AD 1400, the numbering system for dice became standardized with the “sevens” system, where the sum of opposite sides always adds up to seven (i.e., 1 is opposite 6; 2 is opp… Read More