# Number Puzzles I Use nested `for` loops to generate a list of all the pairs of positive two digit numbers whose sum is 1, and whose difference is `14`. Name the file `number_puzzle.py` --- ©2021 Daniel Gallo This assignment is licensed under a [Creative Commons Attribution-NonCommercial-ShareAlike 3.0 United States License](https://creativecommons.org/licenses/by-nc-sa/3.0/us/deed.en_US). ![Creative Commons License](images/by-nc-sa.png) Adapted for Python from Graham Mitchell's [Programming By Doing](https://programmingbydoing.com/)