THE PLAYBOOK · DOORSL
15 Puzzle: what to know before playing
Open 15 Puzzle, check the instructions and begin a round. Arrange 1 to 15 in reading order with the empty square at the bottom right. Choose a clear next step rather than rushing through the instructions. Begin with the solo mode shown on the page. Look at what changes after your first action.
Take a closer look while playing
Read one step at a time and try it on the playing area. Match the instruction to the control you use. Notice the feedback after each input.
The purpose of your moves
Arrange 1 to 15 in reading order with the empty square at the bottom right. The feedback beside the game helps you follow the round. Notice how the game responds to your input.
Making your moves
- Select a tile directly beside the empty square.
- The tile slides into the gap; diagonal moves are not allowed.
- Use Undo to step back one move.
- Finish the ordered board, or choose New puzzle.
Input guidance
Use the on-screen controls with a mouse or touch. Read a button’s label before selecting it. Use one clear input at a time.
An example before you play
When the gap is in the last square, only the tile above it and the tile to its left can move into it. Use the example as a guide rather than a substitute for reading your board. Take a moment to compare.
Check this before moving on
A distant tile cannot jump across other tiles. Check the rule before repeating the action. When a decision goes wrong, compare it with the common mistake described below. Start again only when you intend to leave the current round.
Helpful answers for players
What is the goal of 15 Puzzle?
The key detail is this: Arrange 1 to 15 in reading order with the empty square at the bottom right.
As a new player, how do I control 15 Puzzle?
Here is the relevant explanation: Use the on-screen controls with a mouse or touch.
For a quick reminder, what example helps explain 15 Puzzle?
Keep this in mind: When the gap is in the last square, only the tile above it and the tile to its left can move into it.
While learning, what should I watch out for in 15 Puzzle?
Here is the relevant explanation: A distant tile cannot jump across other tiles.
What format does 15 Puzzle offer?
The key detail is this: Play using the solo mode shown on this page. Read the controls before starting a new round.
Before I begin, which play mode does 15 Puzzle use?
Here is the relevant explanation: The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.
