diff --git a/boards/hard/03.txt b/boards/hard/03.txt
index 88d84a0..029f61c 100644
--- a/boards/hard/03.txt
+++ b/boards/hard/03.txt
@@ -7,3 +7,13 @@
 0 0 0 0 0 0 0 0 0
 0 0 0 9 0 0 1 0 8
 8 4 0 0 0 0 7 2 0
+
+9 8 1 3 2 4 5 6 7
+5 3 6 7 1 8 9 4 2
+7 2 4 5 9 6 3 8 1
+4 6 8 1 3 9 2 7 5
+2 7 9 8 6 5 4 1 3
+3 1 5 4 7 2 8 9 6
+1 9 7 2 8 3 6 5 4
+6 5 2 9 4 7 1 3 8
+8 4 3 6 5 1 7 2 9