Puzzle Den

About Puzzle Den

Puzzle Den is a free games website with 108 browser games inspired by the most popular genres on the Google Play Store and Apple App Store: block puzzles, match-3, sorting games, logic puzzles like Sudoku and Pandoku, classic arcade games and brain training.

We started Puzzle Den to make quality casual games that load instantly on any phone or computer, without downloads or accounts. Every game has a daily challenge where everyone plays the same puzzle, so friends can compete fairly.

Who we are: Puzzle Den Editorial Team, Game design and testing. The Puzzle Den team designs, builds and play-tests every game on the site, and writes and reviews each guide. We check every level generator for solvability before a game goes live.

What makes our games different: we build our own level generators and check them with automated solvers and test play before release. For example, every Sudoku and Pandoku puzzle is verified to have exactly one solution, and every Water Sort, Ball Sort, Bus Rush and Tile Trio level is verified to be solvable.

Questions or ideas for new games? Email us at hello@example.com.