You simply need to shoot the bottom pile of bloons first. The hard part here is thinking out of the box ;)
If you freeze any bloons, you will fail.
very easily
how do you beat level 17 on bloons 5?
You don't
you have to shoot the arrows
Its easy that's your answer!
shoot the balloons
you dont
you cant beat level 22 it it is impossible
well what level have you gotten stuck on? Level 18
you hit all the balloons with the darts
Very carefully...
By popping all of the balloons