Card games in Sri Lanka

The page "Card Games popular in Sri Lanka" lists the following:

• Omi - a whist-like plain-trick game for four players
• 304 - a game of the Jass family, the probable ancestor of the Indian games 28, 29 and 56.
• Juse - a kind of competitive patience game.
• Proter - a rummy game in which the wild card (proter) changes for each hand.
• 3 Card - probably a version of Teen Pathi.
• Ono
• Hath Wasi (7 chances)
• Bridge - presumably this is the international game of Contract Bridge
• Chance

The World Casino Directory includes a listing of Casinos in Sri Lanka.