Findings:

• Speed Dialing and the Death of the Seven Digit Memory
• Buster Cherry and The Extra Digits
• More numbers begin with 1 than with any other digit
• Calculating the Check Digit for a UPC
• How to multiply two digit numbers by 11 in your head
• check digit
• Names for digits higher than 9
• Algorithm for calculating individual hexadecimal digits of pi
• A Million Random Digits with 100,000 Normal Deviates
• The phrase 'God is mathematics' is hidden in the digits of pi
• Dan's Theory of the Digit of Doom
• Random digit generator
• The digits of pi are not random.
• Amputation
• I know the last digit of pi and I'm not telling
• ten digit dialing
• significant digits
• digit (user)
• digit
• Prices should have no more than 2 significant digits
• Digits of Pi
• Syme's amputation

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