A23 Rummy Premier

Three cards from the randomly updated cards whose sum equals 21.

Within a limited time of 20 seconds,
you need to find three cards from the randomly updated cards at the bottom of the screen
whose sum equals 21.
Failure occurs if time runs out or the sum is incorrect; otherwise, you succeed.
This game tests your calculation skills and eyesight. Enjoy this casual and entertaining game!
Important Notice:
This is a simulation game for entertainment purposes only.
Suitable for adults (18 years and older).