Sudoku Games

Play the best free online Sudoku Puzzle Games! Check out the Top 100 Sudoku Puzzle games from PrimaryGames.

Color Sudoku

Exercise your brain with a game of Color Sudoku.

Color Sudoku

Master 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.

Master Sudoku

Sudoku

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...

Sudoku

Color Sudoku Classic

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...

Color Sudoku Classic

School Sudoku

Exercise your brain with a game of School Sudoku.

School Sudoku

Shape Sudoku

Exercise your brain with a game of Shape Sudoku.

Shape Sudoku

Shape Sudoku Classic

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...

Shape Sudoku Classic

Halloween Sudoku

Exercise your brain with a game of Halloween Sudoku.

Halloween Sudoku

Sudoku X

Play Sudoku with an extra X pattern.

Sudoku X

Jigsaw Sudoku

Play Sudoku with randomly shaped groups.

Jigsaw Sudoku

School Sudoku Classic

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...

School Sudoku Classic

Labor Day Sudoku Classic

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...

Labor Day Sudoku Classic

Fruit Sudoku Classic

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...

Fruit Sudoku Classic

Thanksgiving Sudoku Classic

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...

Thanksgiving Sudoku Classic

Killer Sudoku

Play the classic puzzle game of Killer Sudoku.

Killer Sudoku

Greater Than Sudoku

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

Greater Than Sudoku

Hyper Sudoku

Play this variation of the classic puzzle game Sudoku.

Hyper Sudoku

Fall Sudoku Classic

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...

Fall Sudoku Classic

Halloween Sudoku Classic

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...

Halloween Sudoku Classic