Sliding Puzzle Online

About Sliding Puzzle Online

Play the classic sliding tile puzzle online free. Arrange numbered tiles in order by sliding them into the empty space. Features 3x3, 4x4, and 5x5 grids across 30 progressively challenging levels with 3-star ratings.

Description provided by GameZipper.

How to play

1. Tap or click any tile that is next to the empty space to slide it into that spot.
2. Think ahead to arrange tiles in numerical order. Use the hint button to see the target configuration.
3. Use the undo button to reverse moves, shuffle to restart, or reset progress at any time.
4. Arrange all tiles from 1 to N in order with the empty space in the bottom-right corner to win and earn stars.

Controls

This game supports touch, keyboard, mouse input; the exact controls are explained inside the game.

Questions

How do you solve a sliding puzzle?

To solve a sliding puzzle, tap or click any tile adjacent to the empty space to slide it into that spot. Arrange all numbered tiles in sequential order from 1 to the grid size squared minus one, with the empty space ending in the bottom-right corner.

Is every sliding puzzle configuration solvable?

No, only half of all possible tile arrangements are solvable. This game generates only solvable puzzles by shuffling from a solved state using valid moves, ensuring every puzzle can be completed.

How are stars awarded in sliding puzzle levels?

Stars are based on the number of moves used to solve the puzzle. 3 stars are awarded for solving in par moves or fewer, 2 stars for solving in under 1.5x par, and 1 star for any completion.