645 Checkerboard Karel Answer Verified -

Using while(frontIsClear()) for the row and while(leftIsClear()) (or rightIsClear() depending on the direction) for the vertical progression ensures the code works for , , or worlds. Key Logic Considerations

Karel beeped once — satisfied, silent, perfect. 645 checkerboard karel answer verified

: If you are using SuperKarel , you can use turnRight() and turnAround() to make this easier. 645 checkerboard karel answer verified

// The pattern is easier using step-two logic implemented below // (this function left intentionally simple; main logic in fillRowsTwoStep) // But to be explicit, we won't rely on this: we implement row filling with step logic in fillRowsTwoStep 645 checkerboard karel answer verified