Twiddle - Spin to Make Patterns app for iPhone and iPad

Twiddle is a tile-rearrangement puzzle. You are given a grid of square tiles, each containing a number, and your aim is to spin the blocks to arrange the numbers into ascending order.

This game has 3 levels of difficulty.
* Easy:Arrange the 1s into the first row, all the 2s into the second row and so on.
* Normal:Arrange the numbers into ascending order.
* Hard:All the triangles must be pointing upwards to complete the puzzle.

- Leaderboards for highscore
- undo and redo functions
- can switch any two numbers
- can change the default rotation mode (clockwise or anticlockwise)
- show the number of steps taken