Random Number 1 to 100
Pick a random number between 1 and 100.
Ready to pick from 1 to 100
How many
1
The odds
There are 100 numbers between 1 and 100, counting both ends, so each one comes up 1% of the time. Each pick is independent: a number appearing once does not make it any less likely next time.
This is the same as rolling a D100, just without the die.