Use for-loops when you know exactly how many times an action needs to repeat. Logic for Advanced Karel Levels
Use while(frontIsClear()) to make Karel move until he hits a wall. This works regardless of the world size. codehs all answers karel top
In later modules, you can use turnRight(); and turnAround(); directly without defining them yourself. Tips for Success on CodeHS Use for-loops when you know exactly how many
Build two identical towers at different locations. you can use turnRight()