(partially
taken from Facebook post on August 16, 2018)
I
came up with this puzzle while visiting Erich Groat at his cabin in upstate NY.
Showing posts with label puzzles. Show all posts
Showing posts with label puzzles. Show all posts
Sunday, October 6, 2019
Saturday, April 15, 2017
Happy Birthday
This is a post repeated from a Facebook post on Monday, June 17 (one day after my 50th birthday). I have added annotations and changes in red.
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