15 and more

The "15 and more" is the classic puzzle 15 with amazing new features.

The aim is the same: arrange the tiles swiping one by one or by groups.

The main functions provided are:

- count the number of swipe to get the solution;
- memorize the best result;
- change the type of tile: arabic number, latin letter, roman number;
- choose the puzzle dimension: 4x4, 5x5, 6x6;
- customize the complexity: 1 = simple; 10 = very hard.