diff --git a/Makefile b/Makefile
index 7029e53..ba10537 100644
--- a/Makefile
+++ b/Makefile
@@ -38,4 +38,7 @@ puzzles: sudoku.csv
 results:
 	fallocate -l 729000000 $@
 
-.PHONY: clean
+run: sudoku puzzles results
+	time ./sudoku
+
+.PHONY: clean run