| 9 Piece Puzzle: Put together the Boston University logo (Java). |
| Absolute Lines: Challenging online puzzle game on a checkerboard. |
| Books Online Cheap Puzzles: Collection of online sliding puzzles featuring popular subjects including 'N Sync, Dragonball, Britney Spears, and Pokemon. |
| Boxcar Blockade: A sliding box puzzle game with hundreds of challenging computer-generated levels. |
| Cube Slide: Hexagonal variation on sliding tile puzzles. There must be two adjacent open spots to move a hexagon. |
| Dance Puzzle: Line drawings make these puzzles quite fiendish. You can reach the Hall of Fame if you're good enough. |
| kibuR's Fifteen: Double sided sliding puzzle. You cannot slide individual squares. Instead, you move squares by sliding rows and columns of squares at the same time. |
| Mosaic Faces: Celebrity online sliding puzzles offered at four difficulty levels. |
| Nick Baxter's Sliding Block Puzzles: Offers photos and a Java applet to play rare and collectable sliding block puzzle designs online. |
| OmniSlide: Online slide puzzle which has no empty space. Instead, the pieces wrap around when the entire row or column is moved. Also available for download and placement on web pages. |
| Quazzle: Online mixup puzzle game in which the object is to slide the pieces of each image to form a complete picture in the least amount of moves. Also offers a free downloadable screensaver. |
| Sliding Piece Puzzles: Different sizes of pieces make these puzzles much more difficult than regular sliding puzzles. |
Classical
