It checks for carbon monoxide.
The first hint to crack the puzzle «It checks for carbon monoxide.» is:
It is a word which contains 8 letters
The second hint to crack the puzzle «It checks for carbon monoxide.» is:
It starts with letter D
D
The third hint to crack the puzzle «It checks for carbon monoxide.» is:
It ends with letter R
D
r
Looking for extra hints for the puzzle «It checks for carbon monoxide.»:
Click on any empty tile to reveal a letter
D
r
The answer for the puzzle «It checks for carbon monoxide.» is:
D
e
t
e
c
t
o
r