Monkeymore Sudoku - Free Online Number Logic Puzzle

Sudoku is one of the world's most popular logic puzzles, originating from Japan. The objective is to fill a 9x9 grid with numbers 1-9 so that each row, column, and 3x3 box contains all digits exactly once.

Our Sudoku game offers multiple difficulty levels from easy to expert. Use logic and deduction to solve each puzzle - no guessing required! Features include hints, auto-check, and pencil marks. Completely free with no ads.