Just press any key to code. Yep. You can even play this game with your head. MY SKILL AFTER 600 SECONDS: 595212, WITH 13 COMPLETED JOBS! 24/12/17 Update: YOU CAN NOW SAVE YOUR GAME TO YOUR COMPUTER! press 0 to load, 9 to save!
note: THIS WILL HURT YOUR FINGERS. Share your skill in the comments! Press 9 to save, 0 to load. (from saved file)