Several different puzzle types including popular types like “Sudoku” or “Windoku” as well as unknown puzzles.
Puzzles can be exported as PDF file to print out and solve using pen and paper. Registered users can print the solution alongside every puzzle.
Compete with other players and try to climb the leaderboards. There is a separate leaderboard for each puzzle type.
Achievements & Ranks
The more puzzles you solve, the higher your rank. Besides, you can unlock numerous achievements.
Registered users can track their progress and see how many puzzles they solved, the most solved puzzle type and more.
Share with friends
Each puzzle can be shared with your friends. In addition, the puzzles may also be used in magazines, schools, etc. as long as the source is clearly noted.
Compete against others
Leaderboards, Achievements & Ranks
Registered users can climb the leaderboards and see how well they do compared to other puzzlers. There are several different achievements to beat and starting as a “Rookie” you’ll find over 15 ranks to climb.