How can I be sure the dice throws at Prime Backgammon are 100% random?
We use the random number generator described here or in more detail here. You are also welcome to click here for an article about backgammon. This random number generator was developed in Keio University, Yokohama, Japan. Please note that it is also utilized by IBM. We tested our system by running millions of rounds and examining the results. We also periodically test the system to ensure its integrity. This generator has a very high quality random-number output. Note that all the game history is saved on your hard drive which includes the dice rolls – we welcome players to analyze these rolls and check their integrity. Also, please consider the following: A chance for a double is 1/6. Two consequent doubles: 1/36. Three straight doubles: 1/216. Four straight doubles: 1/1296. … Seven doubles in a row: 1/279,936 Since there are millions of dice rolls a day, this will happen from time to time. Each game has about 30-40 throws in average, your opponent should have about four doubles – p
