Quiddler Card Game | Quiddler Card Game is a great game of words the whole family can play. The rules are simple: you get dealt cards with letters that you rearrange into words. A bonus is given for the most words in each round (so little words can help you win), as well as for the longest word. With so many ways to score, Quiddler is a delightful challenge for both rookies and word game lovers, and lets the children in the family compete on even grounds with the adults.