
Zero 21
Zero 21
Introduction
Combine math and strategy in solo play, keeping your total score between 0 and 21. Make wise card selections to navigate complex combinations, engage your mind without getting too close to bust.
Instructions
Click on cards to add their values, considering future moves for increased complexity. Progress introduces new challenges. Tips: Start slow to master your deck strategy and then take on the harder levels.
Controls
Select cards to adjust your score, maintaining a total from 0 to 21.

Zero 21
Zero 21
Description
Combine math and strategy in solo play, keeping your total score between 0 and 21. Make wise card selections to navigate complex combinations, engage your mind without getting too close to bust.
Instructions
Click on cards to add their values, considering future moves for increased complexity. Progress introduces new challenges. Tips: Start slow to master your deck strategy and then take on the harder levels.
Controls
Select cards to adjust your score, maintaining a total from 0 to 21.