diff --git a/06_leapYears/leapYears.js b/06_leapYears/leapYears.js
index 681eeef..2d8fcb6 100644
--- a/06_leapYears/leapYears.js
+++ b/06_leapYears/leapYears.js
@@ -1,6 +1,11 @@
-const leapYears = function() {
-
+const leapYears = function(leapYear) {
+    return leapYear % 4 === 0 && (leapYear % 100 !== 0 || leapYear % 400 == 0)
 };
-
+leapYears(1996)
+leapYears(1997)
+leapYears(34992)
+leapYears(1900)
+leapYears(1600)
+leapYears(700)
 // Do not edit below this line
 module.exports = leapYears;