diff --git a/beautiful-racket/br/demo/Or.cmp b/beautiful-racket/br/demo/Or.cmp
deleted file mode 100755
index dab924c..0000000
--- a/beautiful-racket/br/demo/Or.cmp
+++ /dev/null
@@ -1,5 +0,0 @@
-|   a   |   b   |  out  |
-|   0   |   0   |   0   |
-|   0   |   1   |   1   |
-|   1   |   0   |   1   |
-|   1   |   1   |   1   |
diff --git a/beautiful-racket/br/demo/Or.tst b/beautiful-racket/br/demo/Or.tst
deleted file mode 100755
index 948b6b3..0000000
--- a/beautiful-racket/br/demo/Or.tst
+++ /dev/null
@@ -1,29 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/01/Or.tst
-
-load Or.hdl,
-output-file Or.out,
-compare-to Or.cmp,
-output-list a%B3.1.3 b%B3.1.3 out%B3.1.3;
-
-set a 0,
-set b 0,
-eval,
-output;
-
-set a 0,
-set b 1,
-eval,
-output;
-
-set a 1,
-set b 0,
-eval,
-output;
-
-set a 1,
-set b 1,
-eval,
-output;
diff --git a/beautiful-racket/br/demo/Xor.cmp b/beautiful-racket/br/demo/Xor.cmp
deleted file mode 100755
index a1e07b2..0000000
--- a/beautiful-racket/br/demo/Xor.cmp
+++ /dev/null
@@ -1,5 +0,0 @@
-|   a   |   b   |  out  |
-|   0   |   0   |   0   |
-|   0   |   1   |   1   |
-|   1   |   0   |   1   |
-|   1   |   1   |   0   |