Dice acts using sex dice. Dice may have numbers that do not form a counting sequence starting at one. One variation on the standard die is known as the "average" die. These are six-sided dice with sides numbered codice_3, which have the same arithmetic mean as a standard die (3.5 for a single die, 7 for a pair of dice), but have a narrower range of possible values (2 through 5 for one, 4 through 10 for a pair). They are used in some table-top wargames, where a narrower range of numbers is required. Other numbered variations include Sicherman dice and
Dice control behind dice control. Stanford Wong, well-known advantage player and gaming author, also discusses dice control in his book "Wong on Dice". Pawlicki and Jerry L. Patterson co-developed PARR (Patterson Rhythm Roll) in 1997, which claims to be the first course on how to set and control dice. Jim Klimesh, director of casino operations for Indiana's Empress Casino Hammond believes it is sometimes possible to control the dice with certain throws that do not hit the back wall of the craps table. One example is the "army blanket roll", named after the playing surface of the dice games of American servicemen