diff --git a/src/puzzle.sass b/src/puzzle.sass
index 6290bba..d2e99a7 100644
--- a/src/puzzle.sass
+++ b/src/puzzle.sass
@@ -1,8 +1,6 @@
 @use "sass:color"
 @use "colors"
 
-@debug color.scale(colors.$line, $alpha: -30%)
-
 .puzzle-grid
   margin: 1em auto
   position: relative