Source google image: https://vignette.wikia.nocookie.net/machinarium/images/e/e4/Mini-game_11_on-screen.jpg/revision/latest?cb=20150105003257
Machinarium puzzle
Source google image: https://vignette.wikia.nocookie.net/machinarium/images/e/e4/Mini-game_11_on-screen.jpg/revision/latest?cb=20150105003257