If you want to pull a random number I would highly recommend using this:
https://www.random.org/
RANDOM.ORG - True Random Number Service offers true random numbers to anyone on the Internet. True Random Number Generator Min: Max etc.
You can then screen shot the winning numbers and post the image here using imgur, or flickr
Choose from:
1 to 10
1 to 30
1 to 100
etc here are some examples
