Wings.io

Instructions:
1. Start with a board of 15 numbered tiles (1-15) arranged in a 4x4 grid, with one empty space.
2. Slide tiles horizontally or vertically into the empty space to rearrange them.
3. The goal is to slide the tiles into the correct order, from 1 to 15, with the empty space in the lower right corner.
FAQs:
* Can I move any tile into the empty space? Yes, you can move any tile that is adjacent to the empty space.
* Is there a specific pattern to follow? No, there is no specific pattern. However, some strategies include starting with the corners or edges.
* How can I tell if the puzzle is solvable? If the number of inversions (tiles out of order) is even, the puzzle is solvable.
* What is the average number of moves to solve the puzzle? The average number of moves is around 50-100.
* Are there any special moves? No, all moves involve sliding a tile into the empty space.