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Use this online tool to get the solution for any Sudoku puzzle instantly or step by step with explanations. Choose from 1 to 9 levels of difficulty and see the smart solver in action.
This site offers a Sudoku Solver application that can help you with solving sudoku step by step and explain each step. You can also generate and print sudoku puzzles of different levels and check the solution.
Our Sudoku Solver is very easy to use - just enter your puzzle, choose the desired solution mode, and click the action button. Solution mode Step By Step. We’ll show you a step-by-step solution to your Sudoku puzzle. Each step will be explained and visualized.
Solve sudoku puzzles online with this solver that offers various features to help you improve your skills and strategies. You can solve completely, partially or by cell, check validity, rate difficulty, get hints, generate candidates, edit and print puzzles.
Solve a sudoku grid 9x9 with digits or letters and see the step by step solution mode. Learn how the solver works, what is a block, how to test a sudoku and more.
- Number Games
- What is a Sudoku? (Definition)Sudoku is a puzzle game whose goal is to fill a grid with the numbers from 1 to 9 (there are variants with letters or symbols) so that they appear...
- How to fill the Sudoku grid?Make a copy/paste or type directly in cells. Letters (Wordoku/alphadoku) and digits are accepted. Example: Copy the Sudoku content in the first c...
- How does the step by step works?Software solves the 9x9 sudoku almost like a human and displays each step of its progress to understand. If a box or a number has only one possib...
- What is a block of Sudoku?In a sudoku, the 9x9 grid presents 9 squares of 3x3 which are called blocks (or regions, or groups, or sectors or sub-grids).
- How to test if a sudoku has a unique solution?dCode calculates all the solutions for the sudoku, not only the first one. To check a homemade sudoku, the solver can confirm that there is only on...
- When was Sudoku invented?The first Sudoku versions are from 1979
- How many distinct sudokus exist?A single row can consist of $ 9! $ ( Factorial of 9) different ways, same for the columns, but the whole sudoku has a number of possibilities much...
- Does a rectangular sudoku or non square sudoku exist?By keeping the sudoku NxN rules that require the N characters to be used on each row and column, then it is impossible to respect them if the sudok...
Enter a Sudoku that you do not know how to solve. The Solver will then show you step by step how it can be done.
How Does It Work? Enter the known numbers and click the Solve Sudoku button to see the solution. The input should comply with sudoku rules. Error. Loading game. Undo. Erase. Сlear All. 1. 2. 3. 4. 5. 6. 7. 8. 9. Solve Sudoku. Sudoku.com - Number Games. Easybrain. Introducing Sudoku Solver.
