Description:
Dozens of challenges for every skill level await in this extreme version of Sudoku!
How to Play:
Choose a level and game, then click the square and select the number you would like to enter, or X to clear the cell. When hints are turned on, incorrect cells will appear gray.

Samurai Sudoku
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Supersonic Diwali Fun
50 Game plays -
Sonic Surf
71 Game plays -
Sonic Sky Impact
77 Game plays -
Sonic Saves Mario
141 Game plays
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Sonic Pacman
63 Game plays -
Sonic Gems Collection
51 Game plays -
Sonic Bomberman
61 Game plays -
Mario & Sonic Jet Adventure
0 Game plays

Straw Hat Samurai
Ninja Quest
Mon Sudoku
Auway Sudoku
Sudoku Stacker
Sushi Sudoku
Bermuda Triangles
Bloboku