The Doubling Cube

The cube has a defined initial position, current value and current position at any point in the game (Rule 4.4.1, Rule 4.4.2, Rule 4.4.3).; Which actions constitute accepting or rejecting the cube is specified (Rule 4.4.6).; Ambiguous and inappropriate cube handling is addressed (Rule 4.4.7).

Source: Rule 4.4.1, Rule 4.4.2, Rule 4.4.3, Rule 4.4.6, Rule 4.4.7, Rule 4.4.9, Rule 4.4.10, Rule 4.4.11, Rule 4.4.8.1, Rule 4.4.8.2

Send this to your friend — argument over.