How to Play 15-Puzzle - Game Instructions

Arrange the numbered tiles in order from 1 to 15, with the empty space in the bottom-right corner.

Click any tile next to the empty space to move it
Only tiles that are directly adjacent (up, down, left, or right) to the empty space can be moved
Use arrow keys on your keyboard for faster play

You start with points based on your level
Each move costs you points - the higher your level, the more points you lose per move
If your score reaches zero, you lose!
Complete the puzzle before running out of points to win and advance to the next level

Win a level to advance to the next one
Each level gets harder - more moves needed to shuffle, higher penalties for each move
Lose a level and you'll stay at the same level to try again
Track your progress in the Game History section

Plan your moves ahead - think about where each tile needs to go
Focus on getting one row or column completed at a time
Don't rush! Take your time to find the most efficient path
Practice makes perfect - each level helps you improve your puzzle-solving skills

Start with tiles in random order, then move them one by one until you have:

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Empty

Login or create an account to start your puzzle-solving journey! Your progress will be saved, and you can track your improvement over time.

🎮 How to Play 15-Puzzle