I haven't played previous games in this series. I bought this game and after playing a few levels, I eventually decided to try using the "hint system" (50 coins) at the very beginning of level 10 to see how valuable that "hint system" was, despite knowing the solution to that puzzle. When I tried using a hint before even making my first move, the "solution/hint" provided took my little character and moved it a few times before walking him into an acid pit! I was interested in getting the 5 previous ...