NEW! Interlocking letter blocks let you play this word game in 2 or 3 dimensions! Play it as a crossword on a flat surface, or take your game into another dimension by using the locking letter tiles and joiner pieces to add vertical to your horizontal! After the first word is formed and played, players use the letters to spell words that join with those already in play. Play ends when no words can be formed, and points are tallied to determine the winner. Includes letter blocks and joiner piece for horizontal and 3D play, instructions instructions. 156 pieces. 2 or more players. Ages 6 and up.