Drag the boy's white shirt off him; the black shirt underneath shows 4 and the white shirt stays on the ground.

What is the correct number order?

Use the yellow $5 sign, reveal and use 4, tap the red balloon's 3, tap the 2 placard under the rocket, then tap 1 on the rocket.

How do I know the rocket launched?

The rocket's vertical panel turns green, the rocket lifts off, and the green success check appears.

Brain Test 4 level guide

medium 5 colors

Brain Test 4 Level 121 uses the hidden countdown from 5 to 1 to launch Astrodog's rocket.

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Tap the yellow $5 sign above the bun cart on the left.
Press and hold the boy's white shirt, drag it off his torso, and release it beside him; verify the black shirt with 4 is visible.
Tap the red balloon marked 3 in Jenny's hand; wait for the 2 placard to appear below the rocket.
Tap the large 2 on the easel directly under the rocket.
Tap the white 1 label on the rocket's lower-left body; wait for the control panel to turn green and the rocket launch success state to appear.

Colors in this level:

White, Red, Green, Yellow, Black

Tapping the rocket's 1 before completing the visible 5-4-3-2 countdown.
Tapping Bubba, his hotdog, Astrodog's window, or the dark control panel instead of the numbered targets.

Board notes 5 details

Layout: A white rocket with Astrodog in its window is centered; the left bun cart has a $5 sign and a boy in a white shirt, Jenny holds a red 3 balloon on the right, and Uncle Bubba holds a hotdog below her.
Goal: Activate the countdown in descending order so the rocket's 1 control launches Astrodog.
Opening: Tap the yellow $5 sign, then remove the boy's white shirt to reveal the black 4 shirt.
Danger Zone: Do not tap the rocket's 1, the dark control panel, Bubba, or the hotdog before the countdown reaches that target.
Mechanics: The shirt removal reveals 4, the 3 balloon advances the puzzle, and a 2 placard appears under the rocket before the final 1 tap.

Where is the 4?
Drag the boy's white shirt off him; the black shirt underneath shows 4 and the white shirt stays on the ground.
What is the correct number order?
Use the yellow $5 sign, reveal and use 4, tap the red balloon's 3, tap the 2 placard under the rocket, then tap 1 on the rocket.
How do I know the rocket launched?
The rocket's vertical panel turns green, the rocket lifts off, and the green success check appears.