Slide to place all number tiles in order.

Number Puzzle is a sliding puzzle that consists of a frame of numbered square tiles in random order with one tile missing.

The puzzle consists of N tiles and one empty space where the tiles can be moved.

The classic puzzle size is 15 puzzle named Game of Fifteen, or smaller 8-puzzle.

If the size is 3×3 tiles, the puzzle is called the 8-puzzle or 9-puzzle, and if 4×4 tiles, the puzzle is called the 15-puzzle or 16-puzzle.

The object of the puzzle is to place the tiles in order by making sliding moves that use the empty space.

Puzzle level:

+ Start from 2x2 grid. Once you finish this level, row or column count will increase.

+ Support from 2x2 grid to 8x8 grid.

Tile move:

+ Click move

+ Swipe move

+ Fast move: multiple tiles in one row or column can move together

Top info area:

+ Top left is time you spent on this game, click to set text color

+ Top right is sliding count

+ Click empty ground to set title background color

N Puzzle by set grid size to define N:

+ Set row number

+ Set column number

Score board:

+ Less time

+ Less step

Blind mode:

+ Once you start sliding number, all number will hide, all rely on memory

Difficulty mode:

+ Normal mode

+ Hard mode: number order is more difficulty, result as screenshot 4.

Setting:

+ Sliding tile animation, set open or close

+ Restart game

+ Game theme, change number tile color, number color, operate button color, game background color.