MacWorld: So, you say you enjoyed those word-search puzzles flung at you in third grade—the ones where you’d try to find the words hidden in a large grid of letters. And you appreciate the satisfying effect that occurs when you clear a Tetris row. And you relish games that slowly but oh-so-surely become more challenging over time. And you have a thing for steam punk interfaces. Then Ayopa Games’ $4 W.E.L.D.E.R. is for you.