Greetings, My quiz solution(s) are here: http://tastyspleen.net/~billk/ruby/quiz/158-hello-world/158_hello_world.rb I did five Hello World variations. Thus, the output of the program when run, is simply: Hello, World! Hello, World! Hello, World! Hello, World! Hello, World! I think I had the most fun with #4, the maze solver: m = <<MAZE ###+---+---+ ^ H| l| o| #| e| l| | #+---+-+-+ | #| d !*| , | #| +--++ -+# #|l | _ |# #+--+ +-+ |# ####|r |W|# ##+-+- -+ |# ##| o |# ##+--+----+# MAZE Regards, Bill