Play Sudoku
play sudoku with prompted hints and draggable digits.
Make Sudoku
Prerequisites: know two sudoku solving methods — one-choice and elimination.
What you can achieve? make a classic sudoku within minutes!
Make Sudoku Your Way
Make Sudoku Using Fill and Remove Method
Solve Sudoku
Showing you detailed steps of solving a sudoku puzzle
Customize Sudoku Appearance
Customize the Sudoku Grid with any color and weight; Customize the numbers with any font and color.
Detailed Steps of how a Sudoku was Made
show how each indexed/calendar sudoku was made in a step-by-step way.
Billions of Indexed/Calendar Sudokus
Our website provides billions of Indexed/Calendar Sudokus in all difficulty levels.
Make Different Sizes of Sudokus, 9×9, 16×16, 4×4, 3×3;2×2
This platform provides five categories of Sudokus.
Make Sudoku Book
You can make a pdf sudoku book by adding any saved Sudoku, or indexed/calendar sudoku provided by us.
Download Empty Sudokus
personalize sudoku grid with any color, and download.
