It's hard but after a few tries I did it with 12 seconds to spare.

http://www.sporcle.com/games/iurewhiuerw/numbers1_100

did it with 5 secs remaining,2nd attmpt

1 sec left, 2nd attempt.

i failed miserably!

perhaps i should take the v b cans out my fingers 1st?

first time i didnt notice i'd slipped up, and ended up with the input box full of rubbish...

Second time did it with 9 seconds to spare