Simple Puzzles

Can you solve it Veeky Forums?

Here you go, one line trough.

Now user, you didn't cross the doors.

>draw one line trough
>all the doors

The doors were already drawn. The second part is just an interesting factoid.

Instructions have been followed to the letter.

How exactly does this determine if you have autism? Do you have autism if you painstakingly attempted this successfully?

too many rooms with odd number of doors

Here. One line trough.

That was easy? Didn't learn anything I didn't already.

...

Do you know how English grammar works ?
And what sort of line is that supposed to be ?