Roll the dice by shaking or tapping on the smartphone.
Randomness is very high due to random rotation and collision bounce by physical calculation.
You can increase the number of dice to 40 pieces. The dice will not diagonally, the dice will fly away somewhere!
Since it is possible to display outgoing logs it is easy to use for games such as TRPG!
Since there is an auto mode it is convenient to take statistics on outcome!