15 Puzzle Series 8 Plus Blue Metal.png
- Published on September 10th 2025 under the Release to Public Domain license.
- Designated to be used as <not set> icon.
- Icon for Windows XP, Vista and 7.
A digital icon depicting a classic 15-puzzle featuring numbered tiles on a dark blue metallic background. The tiles are arranged in a four-by-four grid with one empty space at the bottom right corner.