=== FAQ === 1. How to add more levels | Open config.json edit the *data* object, add a new object with its key as the category name and its value as an array of game items .. code-block:: json :linenos: ... "data":{ "level":{ "mycategory":[ { "id":1, "board":"4x3", "path":"data/item_1.jpg" }, { "id":2, "board":"5x4", "path":"data/item_2.jpg" } ] } } 2. How to customize the difficulty level | Each difficulty level is determined by values of *moveIteration* property in config.json. Changing *moveIteration* value will increase or decrease the difficulty. This example means EASY = 40, MEDIUM = 200 and HARD = 1000 iterations .. code-block:: json "moveIteration":[40, 200, 1000]