diff --git a/2022/ruby/day_06.rb b/2022/ruby/day_06.rb
new file mode 100644
index 0000000..46442ac
--- /dev/null
+++ b/2022/ruby/day_06.rb
@@ -0,0 +1,2 @@
+# p ARGF.read.chars.each_cons(4).with_index.find {|a,i| a.uniq.size == 4 }.last + 4
+p ARGF.read.chars.each_cons(14).with_index.find {|a,i| a.uniq.size == 14 }.last + 14