free sudoku
Free Sudoku should be simple: open the page, pick a difficulty, and start solving. There is no download, no signup, and no paywall between you and the puzzle.
This page is for players who search for a free browser puzzle and want the board immediately. You can play on a phone, tablet, or desktop, use notes while you reason through candidates, and keep progress locally in this browser without creating an account.
Start with Easy when you want a warm-up, move to Medium for a balanced solve, or choose Hard for a slower logic session. If you prefer one shared challenge for the day, the Daily Sudoku page gives everyone the same date-based puzzle.
Yes. You can open the board and play without paying, signing up, or downloading an app.
Your current puzzle progress is saved in this browser using local storage, so you can return on the same device.
Yes. Use the Easy, Medium, and Hard buttons above the board to switch puzzle difficulty.
Use pencil notes first, then try the hint or mistake-checking tools if you want a small nudge.