Sudoku

Sudoku

Easy
Medium
Hard

Sudoku 4x4

Easy
Medium
Hard

Sudoku 6x6

Easy
Medium
Hard

Sudoku 8x8

Easy
Medium
Hard

Sudoku 10x10

Easy
Medium
Hard

Sudoku 12x12

Easy
Medium
Hard

Sudoku 16x16

Easy
Medium
Hard

Multidoku

Butterfly Sudoku

Easy
Medium
Hard

Cross Sudoku

Easy
Medium
Hard

Flower Sudoku

Easy
Medium
Hard

Gattai-3

Easy
Medium
Hard

Kazaguruma

Easy
Medium
Hard

Samurai Sudoku

Easy
Medium
Hard

Sohei Sudoku

Easy
Medium
Hard

Tripledoku

Easy
Medium
Hard

Twodoku

Easy
Medium
Hard

Sudoku Variants

Argyle Sudoku

Easy
Medium
Hard

Asterisk Sudoku

Easy
Medium
Hard

Center Dot Sudoku

Easy
Medium
Hard

Chain Sudoku

Easy
Medium
Hard

Chain Sudoku 6x6

Easy
Medium
Hard

Consecutive Sudoku

Easy
Medium
Hard

Even-Odd Sudoku

Easy
Medium
Hard

Girandola Sudoku

Easy
Medium
Hard

Greater Than Sudoku

Easy
Medium
Hard

Jigsaw Sudoku

Easy
Medium
Hard

Killer Sudoku

Easy
Medium
Hard

Little Killer Sudoku

Easy
Medium
Hard

Rossini Sudoku

Easy
Medium
Hard

Skyscraper Sudoku

Easy
Medium
Hard

Sudoku DG

Easy
Medium
Hard

Sudoku Mine

Easy
Medium
Hard

Sudoku X

Easy
Medium
Hard

Sudoku XV

Easy
Medium
Hard

Sujiken

Easy
Medium
Hard

Vudoku

Easy
Medium
Hard

Windoku

Easy
Medium
Hard