Sudoku Generator
Generate a random Sudoku puzzle at your chosen difficulty and reveal the solution.
Create a fresh 9x9 Sudoku puzzle in one click. Pick a difficulty, print or solve on screen, and reveal the answer whenever you want.
How to use
- Choose a difficulty level.
- Click New puzzle to generate a board.
- Solve it, then click Show solution to check.
Frequently asked questions
- Does every puzzle have a solution?
- Yes. Each board is built from a fully solved grid, then cells are removed to create the puzzle.
- How does difficulty work?
- Higher difficulty removes more cells, leaving fewer clues to work from.