Sliding Puzzle
Solve the classic 15 sliding puzzle online. Improve your spatial logic with our interactive step-by-step tutorial that teaches you how to solve it layer by layer.
进阶攻略演示：快速复原秘籍
技巧一：首行归位法 (The First Row)
不要试图一次性看满全盘。正确的策略是：先拼好第一行（1,2,3,4），然后在接下来的游戏中再也不去动它。这里演示了如何将散乱的 1-4 组合归位。
How to Play Sliding Puzzle
Welcome to the ultimate guide on How to Play Sliding Puzzle (also known as the 15-Puzzle). This classic brain teaser challenges your logic and spatial reasoning. The goal is simple: arrange the scrambled numbered tiles in sequential order from left to right, top to bottom.
Basic Rules
- The Grid: The game is played on a grid (like 3x3, 4x4, or 5x5) filled with numbered tiles and exactly one empty space.
- Moving Tiles: You can only move tiles that are directly adjacent (above, below, left, or right) to the empty space.
- Winning Condition: The puzzle is solved when all numbers are in order (1, 2, 3...) and the empty space is in the bottom-right corner.
Essential Strategies
To become a master at Sliding Puzzle, follow these proven strategies:
- Solve Row by Row: Always start by solving the top row completely before moving to the next.
- The Corner Trick: When solving the last two tiles of a row (e.g., tiles 3 and 4 in a 4x4 grid), position them vertically in the last column, then rotate them into place.
- Leave the Bottom Two Rows: Once you reach the bottom two rows, switch to solving column by column from left to right.
Frequently Asked Questions (FAQ)
Q: Is every sliding puzzle solvable? A: No! Depending on the initial scramble, half of all random starting positions are mathematically unsolvable. However, our game engine only generates 100% solvable puzzles!
Q: What is the minimum number of moves to solve a 15-puzzle? A: The maximum number of moves required for the hardest solvable 15-puzzle state is 80 moves.