Press space to go to the next part! Sometimes space won't work because I won't want you to go to the next part. Click the flag and press enter when you've answered a question. Sorry this doesn't work on mobile, please comment if you'd like me to change that!
Mouse trail tutorial by @-CoolCoder- The rest by me, except for the maths which is done by the amazing Scratch Cat!!!!!!!!!! If you don't do a number or add a full stop or exclamation mark or question mark or @ symbol or # or $ or % or ^ or & or * or ( or ) or - or _ or + or = it just says it is divisible.