Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Easy/Clean or not
0
%
0
0
0
Back
Restart
Clean or not clean?
The window is clean.
Oops!
Okay!
Clean or not clean?
The socks are not clean.
Oops!
Okay!
Clean or not clean?
The elephant is not clean.
Oops!
Okay!
Clean or not clean?
The dog is not clean.
Oops!
Okay!
Clean or not clean?
The room is clean.
Oops!
Okay!
Clean or not clean?
The car is clean.
Oops!
Okay!
Clean or not clean?
The room is not clean.
Oops!
Okay!
Clean or not clean?
The dog is clean.
Oops!
Okay!
Clean or not clean?
The car is not clean.
Oops!
Okay!
Clean or not clean?
The shirt is not clean.
Oops!
Okay!
Clean or not clean?
The elephant is clean.
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies