# Findings:

- check digit
- ten digit dialing
- How to multiply two digit numbers by 11 in your head
- I know the last digit of pi and I'm not telling
- Calculating the Check Digit for a UPC
- Speed Dialing and the Death of the Seven Digit Memory
- More numbers begin with 1 than with any other digit
- Digits of Pi
- The digits of pi are not random.
- Buster Cherry and The Extra Digits
- Random digit generator
- unnecessary
- Prices should have no more than 2 significant digits
- Dan's Theory of the Digit of Doom
- The hCG Blood Test Can Cause Unnecessary Heartache
- The phrase 'God is mathematics' is hidden in the digits of pi
- Unnecessary honking
- digit
- A Million Random Digits with 100,000 Normal Deviates
- fear is unnecessary
- Algorithm for calculating individual hexadecimal digits of pi
- nameless unnecessary grief
- digit (user)
- Names for digits higher than 9
- Silence is an art form; talking is unnecessary, discuss
- significant digits

If you Log in you could create a "unnecessary digits" node. If you don't already have an account, you can register here.