Go Ahead! Roll the Dice. This app lets you roll 2 dice, 3 dice, or up to 5 dice with up to 100 sides. For 2 or 3 six sided dice, simply select the screen for each option. For multi-sided dice, select that option. On that screen, use the sliders to select the number of sides for your dice as well as the number of dice from 1 to 5.