Etruscan numerals whether the numbers on opposite faces of Etruscan dice add up to seven, like nowadays. Some dice found did not show this proposed pattern. An aspect of the Etruscan numeral system is that some numbers, as in the Roman system, are represented as partial subtractions. So "17" is not written *"semφ-śar" as users of the Arabic numerals might reason. One instead finds "ci-em zaθrum", literally "three from twenty". The numbers 17, 18 and 19 are all written in this way. The general agreement among Etruscologists nowadays is the following (except about which of huθ and śa were "four" or "six",
Miwin's dice a set of Miwin's dice. There are even more game variants listed on Winkelmann's website. Solitaire games and games for up to nine players have been developed. Games are appropriate for players over 6 years of age. Some games require a game board; playing time varies from 5 to 60 minutes. Two dice are rolled, chosen at random, one at a time. Each pair is scored by multiplying the first by 9 and subtracting the second from the result: 1st throw × 9 − 2nd throw. Examples: This variant provides numbers from 0 – 80 with a probability of 1