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| Laurence Eaves |
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| OS X Calculator 92! |
Monday, July 4, 2016
Roger Bowley: 6174: Kaprekar's Constant
Example:
7348
8743
3478
----------
5265
6552
2556
----------
3996
9963
3699
-----------
6264
6642
2466
-----------
4176
7641
1467
------------
6174
7641
1467
-------
6174
Sunday, July 3, 2016
Saturday, July 2, 2016
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