A simple slide puzzle game where you played once when you were a child, a nostalgic somewhere. Since it is simple operation let 's play gymnastics and image training of the head while enjoying from children to adults. This game is best suited to strengthen 1st stage "concentration" and "imagination" as it can be solved in a few minutes if you get used to it. Professional you also try to capture the industry's largest 9x9 (80 puzzle). Not only to arrange the numbers, Since it plays while imagining a combination of images, it is the best as an educational toy, as well as brain training. Because it is a game that you can play in a short time, it is also recommended for a time of refreshing, idle time, coffee time, waiting time for attraction. I can sleep unnoticedly when I play when I can not sleep. Everyone who loves puzzles, please try playing once. LEVEL - 1 is 8 puzzle (3 x 3) so you can learn the basics. Let's aim for the 150th stage clear. Let's use hints when you get lost. 8 Puzzle (3 x 3) 15 Puzzle (4 x 4) 24 Puzzle (5 x 5) 48 Puzzle (7 x 7) 80 Puzzle (9 x 9) Can you win the ultimate irritation or can you clear all stages? For many people to ile.