Brain Test Level 401

Complete solution for Brain Test 1 - Tricky Puzzles Level 401. Step-by-step guide and video walkthrough to solve this tricky puzzle.

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.