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Play C21A free online

C21A is an endless card game that combines classic blackjack with addictive strategy. You collect cards to reach exactly 21 points, but if you go over, you lose. A fun way to pass the time and keep sharpening your card skills.

You click a holder to put a card in it; face cards count as 10 and an ace as 1 or 11. At 21 points, five cards or a joker, the stack is cleared and you earn points.

C21A is one of the puzzle games on 1001 Games. Want more? Check out the similar games below.


How do you play C21A?

Click the game window and C21A starts right away. Controls: mouse.

Is C21A free?

Yes, you play C21A for free on 1001 Games, with no download, installation or account.

Can you play C21A on your phone?

Yes, C21A works in the browser of your phone and tablet, and just as well on a computer.

Supported devicesComputer, phone, tablet
DeveloperGamePush
GenrePuzzle Games
SubcategoryBlackjack
Release dateDecember 25, 2025
Last updateDecember 25, 2025
ControlsMouse
Times played0
RatingNo votes yet

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