Missed the "obvious" and ended up overcomplicating it. Fun level with a nice solution. Second try, I fell for the trap! Second try, clever cut which can be implemented in many levels. Third try, helps you understand how to apply pipelining techniques. Got it in one, although I could have easily gone the wrong way. Second try, pretty tricky. First try, almost got me though. Nice aesthetic! Got it in one. Almost got it in one, some nice setups!