Can a single checker kill king in checkers?

No, a single checker cannot kill a king in checkers. Here's why:

* Kings move differently: Kings in checkers can move diagonally forward *or* backward, giving them much more flexibility than regular checkers.

* Capture rules: To capture a checker, you must jump over it diagonally and land on an empty square behind it. A single checker cannot jump over a king and land on an empty square behind it.

* Kings are protected: A single checker cannot force a king to move into a position where it can be captured.

To capture a king, you need:

* Multiple checkers: You need at least two checkers to create a "sandwich" around the king, allowing one to jump over it and capture it.

* Strategic positioning: The checkers must be positioned strategically so that one can jump over the king and land on a space behind it.

Let me know if you'd like to know more about how to capture a king in checkers!