diff --git a/WeeklyChallenge2022.playground/Pages/Challenge31.xcplaygroundpage/leap-years.rb b/WeeklyChallenge2022.playground/Pages/Challenge31.xcplaygroundpage/leap-years.rb
new file mode 100644
index 0000000..30c41eb
--- /dev/null
+++ b/WeeklyChallenge2022.playground/Pages/Challenge31.xcplaygroundpage/leap-years.rb
@@ -0,0 +1,18 @@
+#!/usr/bin/ruby
+
+def is_leap_year (year)
+  return year%4 == 0 && year%100 !=0 || year%400 == 0
+end
+
+def print_next_leap_years (amount, year)
+  $printed = 0
+  while $printed < amount  do
+    year += 1
+    if is_leap_year(year)
+      $printed += 1
+      puts year
+    end
+  end
+end
+
+print_next_leap_years(30, 1999)
\ No newline at end of file