Einstein is it, closes his eyes, counts to 10 then opens them.
Pascal is no where to be seen. Newton is sitting right in front of Einstein, with a piece of chalk in his hand. He’s sitting in a square drawn on the ground, a meter to a side.
Einstein says “Newton, you’re terrible, I’ve found you!” Newton says “No no, Einy. You’ve found one Newton per square meter. You’ve found Pascal!”