Number Puzzle
Sudoku
Solve a fresh Sudoku puzzle in your browser with selectable cells, number pad entry, mistake tracking, and progress stats.
Sudoku is a popular number-based puzzle game that challenges logical thinking and pattern recognition. The goal is to fill a 9x9 grid so that each row, each column, and each 3x3 box contains the numbers 1 through 9 without repetition.
Number Puzzle
Sudoku
Sudoku Rules
- Each row must contain the numbers 1 through 9 exactly once.
- Each column must contain the numbers 1 through 9 exactly once.
- Each 3x3 box must contain the numbers 1 through 9 exactly once.
- Use the given numbers as fixed clues; they cannot be changed.
Select an empty square, then use the on-screen keypad or keyboard numbers to enter a value.
Strong Sudoku solving comes from narrowing possibilities: scan rows, columns, and boxes before guessing.