diff --git a/sudoku.c b/sudoku.c
--- a/sudoku.c
+++ b/sudoku.c
@@ -185,9 +185,7 @@
     Board b;
 
     int i;
-
     int ret;
-
     int colored = 0;
 
     while ((i = getopt (argc, argv, "ch")) != -1) {