❓ Chapter 4: Conditions · Level 19 of 30
Level 19: Until the Star
Goal: Use “repeat until star” so you do not have to count at all. ★★★ = 2 blocks or fewer.
▶ Watch how it works
“Repeat until ⭐” keeps going until the robot is on the star — you do not need to count.
Got it? Now solve your puzzle ↓ (a different board — work it out yourself!)
Blocks — tap to add
Your program
💡 Need a hint?
Add 🔂 repeat until star, then put one “move forward” inside it.
What you learn here
A loop can stop when something becomes true — here, when the robot is on the star. You do not need to know how many times.
Chapter 4 — Conditions: Teach the robot to decide for itself: keep going until the star, and turn only when the path is blocked.
Blocks in this level
- ⬆️move forwardThe robot moves one square the way it is facing.
- 🔂repeat until starKeeps running the blocks inside until the robot is on the star.
