Brain Test All-Star Level 643: Solve the math puzzle.
Brain Test All-Star Level 643
Screenshots

Quick Answer
Analyze the visual equations to determine the value of each animal feature, then enter '17' and tap the green checkmark.
Skills Tested
Step-by-Step Solution
- 1) Study the visual equations on the board.
- 2) Work out the number behind each animal feature.
- 3) Combine the values, enter 17, and tap the green checkmark.
Hint
Reveal a hint
Work out the value of each animal feature from the equations.
Why It Works
This is a substitution puzzle. Each animal feature hides a number that you discover from the equations, and putting those values together gives 17 as the final result.
Frequently asked questions
How do I solve the math puzzle in Brain Test All-Star Level 643?
Work out the value of each animal feature from the equations, then enter 17 and tap the green checkmark.
What is the answer to Brain Test All-Star Level 643?
The answer is 17, found by solving the visual equations for each animal feature.
What is the trick in Brain Test All-Star Level 643?
Each animal feature stands for a hidden number, so you must solve the picture equations first.
Why do I find each animal value in Brain Test All-Star Level 643?
Determining every feature value lets you combine them into the final answer 17.
Is there a video walkthrough for Brain Test All-Star Level 643?
Yes. The embedded video shows solving the equations and entering 17.
How do I avoid getting stuck in Brain Test All-Star Level 643?
Do not guess the number; solve each animal equation first before entering 17.