diff --git a/06_leapYears/leapYears.js b/06_leapYears/leapYears.js
index 681eeef..e4b24a7 100644
--- a/06_leapYears/leapYears.js
+++ b/06_leapYears/leapYears.js
@@ -1,6 +1,6 @@
-const leapYears = function() {
-
-};
+const leapYears = function (year) {
+  return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0
+}
 
 // Do not edit below this line
-module.exports = leapYears;
+module.exports = leapYears
diff --git a/06_leapYears/leapYears.spec.js b/06_leapYears/leapYears.spec.js
index 6fdaba9..99c2059 100644
--- a/06_leapYears/leapYears.spec.js
+++ b/06_leapYears/leapYears.spec.js
@@ -2,21 +2,21 @@ const leapYears = require('./leapYears')
 
 describe('leapYears', () => {
   test('works with non century years', () => {
-    expect(leapYears(1996)).toBe(true);
-  });
-  test.skip('works with non century years', () => {
-    expect(leapYears(1997)).toBe(false);
-  });
-  test.skip('works with ridiculously futuristic non century years', () => {
-    expect(leapYears(34992)).toBe(true);
-  });
-  test.skip('works with century years', () => {
-    expect(leapYears(1900)).toBe(false);
-  });
-  test.skip('works with century years', () => {
-    expect(leapYears(1600)).toBe(true);
-  });
-  test.skip('works with century years', () => {
-    expect(leapYears(700)).toBe(false);
-  });
-});
+    expect(leapYears(1996)).toBe(true)
+  })
+  test('works with non century years', () => {
+    expect(leapYears(1997)).toBe(false)
+  })
+  test('works with ridiculously futuristic non century years', () => {
+    expect(leapYears(34992)).toBe(true)
+  })
+  test('works with century years', () => {
+    expect(leapYears(1900)).toBe(false)
+  })
+  test('works with century years', () => {
+    expect(leapYears(1600)).toBe(true)
+  })
+  test('works with century years', () => {
+    expect(leapYears(700)).toBe(false)
+  })
+})