This game is so simple yet so hard. The first few steps are easy, but once you get closer to solving the whole puzzle, the difficultly increases. Less characters and less moves. Try to put all the pieces in alphabetical order, 'A' through 'O'. Sit back with this perfect brain booster game. Relax while you break a mental sweat. Only have a few minutes? No worries, this game is a perfect for a quick puzzle.