🐞 Chapter 3: Debugging · Level 13 of 30
Level 13: The Wrong Turn
Goal: This program has a bug — it turns the wrong way. Fix it. ★★★ = 5 blocks or fewer.
▶ Watch how it works
This program has a bug. Watch where it goes wrong.
Got it? Now solve your puzzle ↓ (a different board — work it out yourself!)
Blocks — tap to add
Your program
💡 Need a hint?
Run it and watch which block makes the robot go the wrong way. Remove it and add the other turn in its place.
What you learn here
A bug is a mistake in a program. Debugging means finding the bug and fixing it — every programmer does it every day.
Chapter 3 — Debugging: Each level starts with a program that has a mistake. Run it, watch where it goes wrong, and fix it.
Blocks in this level
- ⬆️move forwardThe robot moves one square the way it is facing.
- ↩️turn leftThe robot turns to its left on the same square.
- ↪️turn rightThe robot turns to its right on the same square.
