years of fun
I used up all the available helps (shuffle, redo, etc.) in the first few games. Nothing else available without purchase. I have never spent any money on this game. However, it is such an addicting game, that I have persevered. Even when it took weeks or months to finish a level, I kept coming back, working the same level without purchased helps. I think part of the addiction is the music, persistent in its beat and engaging in its chord progression. It's layout is portrait, and doesn't switch to landscape, which is how my iPad is, but I have gotten used to doing it sideways. I thought I was almost finished when I got to the page which had 500 as its last number level, but soon another page with more numbers appeared. Looks like I am set for life. Thanks folks.