Sudoku Games

Fill all of empty squares in the grid with a number. Each number may appear only once in each row, column, and 3x3 box. Each puzzle has only one solution. If you try to place a picture where it already exists on that row, column, or small square, all...

Fill all of empty squares in the grid with a picture. Each picture may appear only once in each row, column, and 3x3 box. Each puzzle has only one solution. If you get stuck, you can click the 'give me a hint' button and any errors you have...

Fill all of empty squares in the grid with a picture. Each picture may appear only once in each row, column, and 3x3 box. Each puzzle has only one solution. If you get stuck, you can click the 'give me a hint' button and any errors you have...

Play Sudoku with an extra X pattern.

Fill all of empty squares in the grid with a picture. Each picture may appear only once in each row, column, and 3x3 box. Each puzzle has only one solution. If you get stuck, you can click the 'give me a hint' button and any errors you have...

Exercise your brain with a game of Halloween Sudoku.

Play this variation of the classic puzzle game Sudoku.

Exercise your brain with a game of School Sudoku.

Fill in the Sudoku grid using these simple rules. Each of the nine blocks has to have all the numbers 1-9 inside of its squares. Each number can only appear once in a row, column or box of nine squares.

Exercise your brain with a game of Color Sudoku.

Play Sudoku with randomly shaped groups.

Exercise your brain with a game of Shape Sudoku.

Fill all of empty squares in the grid with a picture. Each picture may appear only once in each row, column, and 3x3 box. Each puzzle has only one solution. If you get stuck, you can click the 'give me a hint' button and any errors you have...

Fill all of empty squares in the grid with a picture. Each picture may appear only once in each row, column, and 3x3 box. Each puzzle has only one solution. If you get stuck, you can click the 'give me a hint' button and any errors you have...

Fill all of empty squares in the grid with a picture. Each picture may appear only once in each row, column, and 3x3 box. Each puzzle has only one solution. If you get stuck, you can click the 'give me a hint' button and any errors you have...

Play this Sudoku variant based on the ordinal relation of the blocks.

Fill all of empty squares in the grid with a picture. Each picture may appear only once in each row, column, and 3x3 box. Each puzzle has only one solution. If you get stuck, you can click the 'give me a hint' button and any errors you have...

Fill all of empty squares in the grid with a picture. Each picture may appear only once in each row, column, and 3x3 box. Each puzzle has only one solution. If you get stuck, you can click the 'give me a hint' button and any errors you have...

Play the classic puzzle game of Killer Sudoku.

Enjoy this classic Sudoku game with 3 different difficulty level: easy, medium and hard! Fill in the blank squares with number from 1 to 9. Each row, column or 3x3 block, must contain the number 1 through 9 exactly once.