…incredibly magical. See the pattern?
Hint: it’s all three-digit numbers, in order, except for 998.
via Wolfram Alpha, Kottke.org.
…incredibly magical. See the pattern?
Hint: it’s all three-digit numbers, in order, except for 998.
via Wolfram Alpha, Kottke.org.
- Take any four-digit number, using at least two different digits. (Leading zeros are allowed.)
- Arrange the digits in ascending and then in descending order to get two four-digit numbers, adding leading zeros if necessary.
- Subtract the smaller number from the bigger number.
- Go back to step 2.
via 6174 (number) – Wikipedia, the free encyclopedia.
THIS IS AMAZING, YO.
via Cracking The Credit Card Code | MintLife Blog | Personal Finance News & Advice.