Use logic to find the pictures in this game…

Logic and art collide as you count your way to a pretty picture.

Fill in the grid so that every row/column/3x3 box contains the digits 1 through 9.

Logic is the key to finding connections.

More of the classic game that started the phenomenon...

To see the big picture, you must connect the lines.

A Sudoku with up to 12 digits presents a whole new challenge!

A whole new level of brain-bending artistic creation...

A challenging twist injects extra complexity to classic sudoku.

Sudoku: The best brainteaser!

The Sudoku challenge takes a new shape…

Fill in the grid so that every row contains all digits 1-9.

You'll need a slinky way to think to connect these clues into links!

Dozens of challenges for every skill level await in this extreme version of Sudoku!

Choose your shapes and symbols in these variations of Sudoku!

Add a new angle to your Sudoku play.

Sharpen your mind with the world's favorite number game!

When 9 is not enough, go to 12...or even 16.

A puzzling Sudoku game that tests your brain and reflexes.

Overlapping boards add a challenging twist to this game of numbers…

Even big Sudoku fans might find this version a bit Odd.

Bend your brain around these equations in this mathematical Sudoku!