Riddle That [Season 2] Level 4

1. For this level you need to know about Metric prefix. So after you read that you will figure the numbers: 10−12 =Pico 10−18 =Atto 10−2 = Centi 10−6 = Micro 10−18 =Atto 10−9 = Nano So the answer is: Pacman.

2. Enter pacman in the text box to play the next level.

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