diff --git a/day3/main.php b/day3/main.php
index 22142e6..d19df13 100644
--- a/day3/main.php
+++ b/day3/main.php
@@ -114,3 +114,15 @@ function puzzle2(int $maxNumber) : int
 
     return $number - 1;
 }
+
+echo 'First challange sample:'.PHP_EOL;
+echo puzzle1(1).PHP_EOL;
+echo puzzle1(12).PHP_EOL;
+echo puzzle1(23).PHP_EOL;
+echo puzzle1(1024).PHP_EOL.PHP_EOL;
+
+echo 'First challange solution:'.PHP_EOL;
+echo puzzle1(347991).PHP_EOL.PHP_EOL;
+
+echo 'Second challange solution:'.PHP_EOL;
+echo puzzle2(347991).PHP_EOL;