Another twist opuzzles to solve: OPuzzle Nature and OPuzzle Cities.

Now you can comfortably play and solve riddles on smartphones. Tablet and high resolution phones users can change mode clicking on phone/monitor icon located on upper bar. Consecutively new riddles addapted to pmartphones will be added.

New boards of puzzles - Greece and Landscapes.

Lets try new sudoku variant - Sudoku Pairs.

For those who like winter and for those who like summer we added new puzzles.

New sudoku variant: Sudoku Diabolic.

Treat for twisted - new OPuzzle - categories: OPuzzle Nature, OPuzzle Cities, OPuzzle Landscapes i OPuzzle Mix.

Did you solve Sudoku without a single digit on the diagram? Lets look at Sudoku Thermometer 0.

You must necessarily solve these puzzles!

On users request, we removed in Sudoku online checking of entered digits correctness in the medium boards and above.

Ships - new boards.
Some of new boards have interesting setup - no single mast is revealed, but only some water places.
How to start solving such riddle?
There is new difficulty category - very hard - only for advanced players.

New riddles and designer for Lost Beam. Design own puzzle and see how others like it.

Try one of the most interesting variant of sudoku - Sudoku Thermometer.

Solve new puzzles Berlin, puzzles Flower and puzzles Spain.

Popular game Ships in a new openning - as riddle.

Have you got some free time? See new puzzles Winter, Extra and Amsterdam.

Do you know mini version of sudoku? You can solve now Mini Sudoku on the Puzzles Mix.

Now you can compete in OPuzzle by fastest solving.

Try new category of puzzle - Urban architecture.

Do sightseeing with us. New puzzles Turkey, Egypt i Spain.

A new portion of Snake's board.

See new Ukodus boards.

New sudoku type: Slant.

Something for football fans - Footballers.

A breath of spring in the puzzles: Nature and Flowers.

After a long break - new boards of Sums.