Thousands of books are cluttered on your bookshelf. Keep your books neatly organized. How to arrange books: - There are several types of books with different spine colors on the bookshelf. - Aligning is easy, just arrange books of the same type. - You don't have to think hard. - There is no time limit, so it's okay if you arrange them slowly. - You can take out the book by touching it. - You can place a book by touching an empty space. FEATURES: - One finger control. - Multiple unique levels. - Free and easy to play puzzle master. - Perfect sorting color puzzle. - Solve the logic puzzle by color matching skills. - No penalties & time limits, you can enjoy car sorting at your own pace. - Great game to pass time & it makes you think. - A family game, where both adults and children can have fun together. All you have to do is arrange the scattered books in order. Sometimes it is necessary to arrange the illustrated books in order. Touch and drag the book in order to move it. You will feel refreshed by looking at the neat bookshelf.