The one card game where anyone can be on the losing end. Bet you didn’t see it coming! About Diicii. Blink. And the game changes. Every time Diicii lights up in green or red to mean: plus-minus, forward-backward, Player1-Player 2, the possibilities are as endless as your imagination. Built with a twist on every roll, Diicii will always keep the game surprising and the player on the edge. | How to use Diicii. Pull the strip on the Diicii before using it for the first time. Hold the Diicii in your palm and wait for it to stop blinking. Roll the Diicii onto a flat surface to get a number and colour.