Two achievements do not unlock when you finish all the puzzles: Eerie Explorer and Dreadful Details.

An option to randomize the games/puzzles would be nice to have.

I played the pocket version when I was a kid. Four across and four down with numbers 1->15 and one open slot. I wasn't bad at it. I tried larger & larger puzzles and got to the point I couldn't stand slider puzzles anymore. The Finding America, First Time In and the one game of I Love Finding I've played and liked but I hated it when I found a slider game in Stars, Stripes & Subgames. Never would have bought that game if I knew I'd have to solve slider puzzles. Did I mention I hate slider puzzles? I lo...