Card Games What is the 5 suit rule? February 2, 2026 by Mercier | Leave a Comment The 5 suit rule is a guideline used in contract bridge to determine whether a player should bid a suit at the five-level. It suggests that a player should only bid at the five-level if they are confident that their side can take eleven tricks, considering the vulnerability and the distribution of cards in hand. […] Read more ยป