Brain Test - Tricky Puzzles Level 401

Brain Test Level 401 answer and hint with full solution and walkthrough. Learn how to solve Level 401 easily with Brain Test Level’s detailed explanation and clear images.

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Brain Test Level 401 - Step 1
Step 1

You must open that safe Answer

Answer

You should replace the green and red balls with the hint given to you, then drag the only yellow ball to the blue one in middle to turn it green and open the safe.