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@@ -21,6 +21,7 @@ This project contains **pytudes**—Python programs to practice or demonstra
|Word Games|
|---|
+|[Ghost](https://github.com/norvig/pytudes/blob/master/Ghost.ipynb)
*The word game Ghost (add letters, try to avoid making a word).*|
|[World's Longest Palindrome](https://github.com/norvig/pytudes/blob/master/pal3.ipynb)
*Searching for a long Panama-style palindrome, this time letter-by-letter.*|
|[Refactoring a Crossword Game Program](https://github.com/norvig/pytudes/blob/master/Scrabble.ipynb)
*Refactoring the Scrabble / Word with Friends game from Udacity 212.*|
|[xkcd 1313: Regex Golf](https://github.com/norvig/pytudes/blob/master/xkcd1313.ipynb)
*Find the smallest regular expression; inspired by Randall Monroe.*|