Read smart reviews:

• 15 Puzzle: Endless Fun of Mind Rating — No one knows for sure when and where the 15 Puzzle has been invented. But the invention was truly a success: it’s hard to think of any other puzzle game that has gained such popularity. The whole world, both children and adults, have been playing it even these days. The idea of the game is to sort the 15 randomly placed numbered square pieces in the ascending order without taking them out of the 16-cell box. But although…
• Puzzle Mania - endless entertainment for puzzle enthusiasts — Puzzles of all kinds are enjoyed by millions of people across the world. Puzzles develop creative thinking, train memory and are simply a fun way to spend your time. The advent of computers enabled game developers to take puzzles to a new level and offer an almost infinite variety of colors, shapes and backgrounds. If you like puzzles and are looking for a good puzzle game that will entertain you with tons of new puzzle types…