Game Modes
Master different Sudoku variants
Classic Sudoku
The traditional 9×9 grid with standard row, column, and box rules.
Learn more →
X-Sudoku
Classic Sudoku with an additional diagonal constraint.
Learn more →
Killer Sudoku
Combines elements of Sudoku and Kakuro with caged sum constraints.
Learn more →
Jigsaw Sudoku
Sudoku with irregular shaped regions instead of 3×3 boxes.
Learn more →
Hyper Sudoku
Classic Sudoku with four extra 3×3 overlapping regions.
Learn more →