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

Shape Sudoku

Exercise your brain with a game of Shape Sudoku.

Shape Sudoku

Halloween Sudoku

Exercise your brain with a game of Halloween Sudoku.

Halloween Sudoku

Sudoku X

Play Sudoku with an extra X pattern.

Sudoku X

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

Jigsaw Sudoku

Play Sudoku with randomly shaped groups.

Jigsaw Sudoku

Killer Sudoku

Play the classic puzzle game of Killer Sudoku.

Killer Sudoku

School Sudoku

Exercise your brain with a game of School Sudoku.

School Sudoku