Free and Simple:
* Jigsaw Explorer: A wide variety of puzzles from classic to modern, with different difficulty levels. ([https://www.jigsawexplorer.com/](https://www.jigsawexplorer.com/))
* Jigidi: Offers a huge library of puzzles, including user-created ones. ([https://www.jigidi.com/](https://www.jigidi.com/))
* Puzzle.com: A clean interface with various categories of puzzles and difficulty levels. ([https://www.puzzle.com/](https://www.puzzle.com/))
* Jigsaw Planet: A popular site with many puzzles, including user-created ones. ([https://www.jigsawplanet.com/](https://www.jigsawplanet.com/))
* The Guardian: Features a daily jigsaw puzzle that changes every day. ([https://www.theguardian.com/crosswords/jigsaw](https://www.theguardian.com/crosswords/jigsaw))
* The New York Times: Offers various puzzles, including jigsaw, for subscribers. ([https://www.nytimes.com/games/jigsaw/](https://www.nytimes.com/games/jigsaw/))
Paid with Additional Features:
* Puzzle of the Day: A subscription-based service with a daily puzzle and a large library of options. ([https://www.puzzleoftheday.com/](https://www.puzzleoftheday.com/))
* Jigsaw Puzzle Pro: Features high-quality puzzles, unique features, and a dedicated community. ([https://jigsawpuzzlepro.com/](https://jigsawpuzzlepro.com/))
* Puzzle Baron: Offers a variety of puzzle types, including jigsaw, with advanced features and customizable options. ([https://www.puzzlebaron.com/](https://www.puzzlebaron.com/))
Specialized Sites:
* PhotoFunia: Lets you create puzzles from your own photos or images. ([https://photofunia.com/](https://photofunia.com/))
* Jigsaw Puzzle Maker: Lets you create and share custom jigsaw puzzles. ([https://www.jigsawpuzzlemaker.com/](https://www.jigsawpuzzlemaker.com/))
Bonus Tip: Many puzzle sites offer mobile apps for convenience.
Have fun puzzling!