THE PLAYBOOK · CHENXIJIXIE
Follow the steps for 15 Puzzle
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. Look at what changes after your first action. Keep the instructions close while learning this activity. Look at what changes after your first action.
Give this approach a try
After a move, check what changed. Decide which rule explains the new state before acting again. Use the example to check your reasoning.
The objective of a round
Arrange 1 to 15 in reading order with the empty square at the bottom right. Use the instructions to see which actions move you towards it. The example below illustrates a decision.
Work through the instructions
- 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.
Using the playing area
Use the on-screen controls with a mouse or touch. On a smaller screen, keep the active part of the board within view. Look at the feedback after the action.
One way to understand the rules
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. Check the stated objective.
A common point of confusion
A distant tile cannot jump across other tiles. Compare the situation with the worked example. Read one step at a time and try it on the playing area. Match the instruction to the control you use.
A few questions answered
While learning, 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.
While learning, how do I control 15 Puzzle?
For clarity: Use the on-screen controls with a mouse or touch.
While reading the Guide, what example helps explain 15 Puzzle?
The key detail is this: When the gap is in the last square, only the tile above it and the tile to its left can move into it.
For this browser game, what should I watch out for in 15 Puzzle?
A distant tile cannot jump across other tiles.
While reading the Guide, what format does 15 Puzzle offer?
Here is the relevant explanation: Play using the solo mode shown on this page. Read the controls before starting a new round.
As a new player, which play mode does 15 Puzzle use?
For clarity: The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.
