Big two (also known as deuces, capsa, pusoy dos, dai di and other names) is a shedding-type card game of Cantonese origin.

In Mandarin Chinese it is 大老二 (da lao er, pinyin: dà lǎo èr).

It is 十三 "thirteen" (cap sa, pe̍h-ōe-jī: cha̍p-saⁿ) in Hokkien, a name which is commonly used in Indonesia.

A variant is called pusoy dos in Filipino, or chikicha in other Philippine dialects.

The following are the valid trick combinations, ranked from lowest to highest: The most common version of scoring is as follows.

If the winner ends the game by playing a trick of a 2, a four-of-a-kind, or a straight flush, points are also doubled.