Celtic Knot Dice Squared ExpansionKnot Dice Squared is an expansion, and requires a set of Knot Dice to play the puzzles and games. Knot Dice Squared contains 26 more knot dice in three new designs, 4 new tokens to increase the player count in some games up to 6, and many new puzzles and game variants. One set of Knot Dice (18 dice) pairs with one set of Knot Dice Squared. Add some new twists to your designs and games, create larger Celtic knots, and play through entirely new puzzles