If you enjoy solving engaging logical puzzle, you will love cracking this one. On its face, Crak is ridiculously simple game. Just like Sudoku, Crak is always played on a fixed size grid with a fixed goal. In Crak, you have a 6x8 grid made of 6 sets of 8 distinct objects - say numbers 1 to 8. But unlike Sudoku, you start Crak with the grid is already filled in with the numbers. Your challenge is to break up or crack the grid in 6 sets. Think of it as a reverse Jigsaw puzzle.