Sudoku

Fresh puzzles, pencil notes, and space to work things out. Choose your difficulty and take your time.

How to play

Select a cell, then press 1–9 or use the number pad. Arrow keys move the selection. N toggles pencil notes. Backspace/Delete clears a cell. Each row, column and 3×3 box must contain 1–9 once. Hints reveal one cell; mistakes are highlighted.

Before you begin

This edition is designed for a laptop or desktop with a keyboard and mouse. Use the in-game How to play control for the complete rules and the Control Center for preferences.

Your progress

Records and supported saves stay in this browser. They do not automatically follow you to another device, browser, or website address. Export a backup in Settings before making a move.