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Different Sizes of Sudokus

The most common size Sudoku is 9 by 9, that is nine rows, nine column, and nine 3 by 3 boxes. If you want to make a sudoku using your method, please go to https://www.createclassicsudoku.com/MakeYourOwnSudoku9by9.jsp.
If you want to solve a sudoku and load it from other sources (for example, a saved sudoku, or a sudoku snapshot grabbed from other websites or sudoku books), go to https://www.createclassicsudoku.com/SolveYourOwnSudoku9by9.jsp.
If you want to play an Indexed sudoku or a calendar sudoku from this website, just go to https://www.createclassicsudoku.com/index.jsp

A second size Sudoku is 16 by 16, that is sixteen rows, sixteen column, and sixteen 4 by 4 boxes. If you want to make a 16×16 sudoku using your method, please go to https://www.createclassicsudoku.com/MakeYourOwnSudoku16by16.jsp.
When you enter or drag a number to the 16×16 sudoku grid, hint will be given.
If you want to customize the sudoku grid using different colors or weights, please click "Appearance".
You may load a sudoku from other websites, newspapers, or books by click "Load".
The picture belows show you the page of making a 16×16 Sudoku.

The third size Sudoku is 4 by 4, that is four rows, four column, and four 2 by 2 boxes. If you want to make a 4×4 sudoku using your method, please go to https://www.createclassicsudoku.com/MakeYourOwnSudoku4by4.jsp.
When you enter or drag a number to the 4×4 sudoku grid, hint will be given.
If you want to customize the sudoku grid using different colors or weights, please click "Appearance".
You may load a sudoku from other websites, newspapers, or books by click "Load".
The picture belows show you the page of making a 4×4 Sudoku.

The fourth size Sudoku is 3 by 3, that is three rows and three columns. If you want to make a 3×3 sudoku using your method, please go to https://www.createclassicsudoku.com/MakeYourOwnSudoku4by4.jsp.
and click on "3×3 Sudoku" tab. When you enter or drag a number to the 3×3 sudoku grid, hint will be given.
If you want to customize the sudoku grid using different colors or weights, please click "Appearance".
You may load a sudoku from other websites, newspapers, or books by click "Load".
The picture belows show you the page of making a 3×3 Sudoku.

The fifth size Sudoku is 2 by 2, that is two rows and two columns. If you want to make a 2×2 sudoku using your method, please go to https://www.createclassicsudoku.com/MakeYourOwnSudoku4by4.jsp.
and click on "2×2 Sudoku" tab. When you enter or drag a number to the 2×2 sudoku grid, hint will be given.
If you want to customize the sudoku grid using different colors or weights, please click "Appearance".
You may load a sudoku from other websites, newspapers, or books by click "Load".
The picture belows show you the page of making a 2×2 Sudoku.

Help Center - How to Play a Sudoku?

This article answers questions: How to type or drag numbers to a blank spare? How to Customize or Personalize Sudoku Grid? How to Load an Indexed/Calendar Sudoku? How to Load a saved Sudoku? How to load a Sudoku in image format? How to get help of solving or making this Sudoku? Etc.