Brain Test - Tricky Puzzles Level 40

Brain Test Level 40 answer and hint with full solution and walkthrough. Learn how to solve Level 40 easily with Brain Test Level’s detailed explanation and clear images.

Brain Test Level 40 - Step 1
Step 1
Brain Test Level 40 - Step 2
Step 2

We must be ready before the guests arrive!

Answer

Rub all the dirty wine glasses with your finger to clean them.