cardFlowers are the card's duct tape: many lines want them and every deal sheds them. Hold flowers longer than instinct says.

cardWhen two hands tie for progress, keep the one whose missing tiles you have not seen in the pond.

cardKnow which lines use pairs. Pairs cannot be called and cannot take jokers, so a two-pair line needs the wall's cooperation.

cardX means you can call, C means you cannot. Check the letter before you plan a hand around exposures.

jokersEight jokers exist and the exposed ones are public math. Count them before you bet a hand on drawing two more.