15 Puzzle

15 puzzle, one of the famous sliding block puzzles.
You can play 8 puzzles and 15 puzzles where the stage is random each time, and the challenge mode where the stage is fixed.

Description

Rules

Sorting the numbers of the puzzle pieces in ascending order from top left to bottom right will clear the puzzle.
Correctly placed pieces will be green. In other words, it becomes clear when all the pieces are green.

Piece type

Piece Description
01 White piece It is a piece that can be moved. in the wrong position.
01 Green piece It is a piece that can be moved. in the correct position.
Black piece It is an immovable piece. Appears only in challenge mode.

Game mode

Mode Description
8 PUZZLE It is 8 puzzles where the stage is randomized each time.
15 PUZZLE It is 15 puzzles where the stage is randomized each time.
CHALLENGE MODE There are 50 fixed stages in total.
Let's aim to clear in a few steps.
CLEAR SAVE DATA Clear data such as step counts and clear counts.

Method of operation

Keyboard
Operation Description
Esc Open the menu if it can be opened.
Otherwise, it will be cancelled.
Enter Select the item at the cursor position.
Move the cursor or the puzzle piece up.
Move the cursor or the puzzle piece to the right.
Move the cursor or the puzzle piece down.
Move the cursor or the puzzle piece to the left.
Mouse
Operation Description
Left click Move the cursor or the puzzle piece.
Click again at the cursor position to select that item.
Right click Open the menu if it can be opened.
Otherwise, it will be cancelled.
Touch
Operation Description
Tap Move the cursor or the puzzle piece.
Touch again at the cursor position to select that item.
Long tap Open the menu if it can be opened.
Otherwise, it will be cancelled.
※ Not available on iOS.

Related sites

Related games

News

  • 2023/10/01
    "Fill" has been added to "Effect" in "Text Settings" of the tool "Dummy Image Generator".
    You can make the text easier to read if it is difficult to read.
  • 2023/10/01
    The tool "Text Image Generator" is no longer available.
    If you have any inquiries, please contact us from here.
  • 2023/09/24
    Added "SNAKE_CASE" and "KEBAB-CASE" to "Destination" of the tool "Letter Case Style Converter".
    You can convert to uppercase SNAKE_CASE and KEBAB-CASE.
  • 2023/09/16
    Fixed conversion from "camelCase / PascalCase" to "snake_case" and "kebab-case" to be more natural
    in the "Letter Case Style Converter" tool. If you find any problems or bugs, please contact us.
  • 2023/08/22
    Added "Prevent garbled" to "Text" of the tool "Braille ASCII Art Generator".
    You can use emojis and characters from multiple languages at the same time.

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