diff --git a/toys/index.md b/toys/index.md
index e8169d7..b512cc3 100644
--- a/toys/index.md
+++ b/toys/index.md
@@ -14,5 +14,6 @@ Maybe you'll just wonder why I spend so much time on this garbage.
 * [Grep Dict](grepdict/) runs `grep` on `/usr/share/dict/words`; perfect for cheating on crossword puzzles
 * If you need to write someone a letter but really don't want to, try my
   [social letter generator](letter.html)
+* [Pocket Mastermind](mastermind.pdf) / [PostScript Source](mastermind.ps)
 * [Crunt](crunt.html)
 * [Serpeński Gasket on Tektronix Terminal](serpenski.html) which amazed 4 whole people at my high school in 1991.
diff --git a/toys/mastermind.pdf b/toys/mastermind.pdf
new file mode 100644
index 0000000..ebc6648
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diff --git a/toys/mastermind.ps b/toys/mastermind.ps
new file mode 100644
index 0000000..d5462a0
--- /dev/null
+++ b/toys/mastermind.ps
@@ -0,0 +1,109 @@
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+%%Creator: Neale Pickett <neale@woozle.org>
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