Board Twiddle

Twiddle is a tile re-arrangement puzzle, visually similar to Sixteen. You are given a grid of square tiles, each containing a number, and your aim is to arrange the numbers into ascending order. In the game, your move is to rotate a square group of four tiles about their common centre. Game features: 1) Easy operation for rotation numbers 2) Undo operation 3) Re-start game 4) 8 game levels 5) Score list 6) Replay game