Revolutions per second.
The first hint to crack the puzzle «Revolutions per second.» is:
It is a word which contains 3 letters
The second hint to crack the puzzle «Revolutions per second.» is:
It starts with letter R
R
The third hint to crack the puzzle «Revolutions per second.» is:
It ends with letter S
R
s
Looking for extra hints for the puzzle «Revolutions per second.»:
Click on any empty tile to reveal a letter
R
s
The answer for the puzzle «Revolutions per second.» is:
R
p
s