URSY.GAMESPART OF THE URSY NETWORKSign inAll 57 games

Puzzles

Gioca a Sudoku gratis online

Every row, column and box holds one to nine. Four difficulties, pencil marks, and a grid with exactly one answer.

Mode
Solo
Cost
Free
Licence
First-party
Arcade Caricamento stanza

About this room

How to play Sudoku

Every row, column and box holds one to nine. Four difficulties, pencil marks, and a grid with exactly one answer.

Open Sudoku and start playing in the browser within seconds. This free puzzles room needs no registration or download. Every row, column and box holds one to nine. Four difficulties, pencil marks, and a grid with exactly one answer.

Each move changes the information or space available for the next, rewarding a quick scan before you commit. It is designed for solo play, so you can start immediately and retry at your own pace. The Sudoku room keeps its objective, controls and restart tools close to the play area.

Sudoku is a lightweight puzzles game that runs directly in this browser. There is no account to create and no game download. Your mode for this room is solo.

Why play Sudoku?

The result is a calm, replayable challenge that fits a short break without feeling disposable. Sudoku runs locally in the browser, so normal play does not depend on an AI service or a metered gameplay API.

What makes this game click

  • Free instant browser play
  • Pointer and touch friendly
  • Solo play with instant restarts
  • No gameplay API or account required

Controls and objective

  1. Click — choose a cell
  2. 1-9 — write that digit, or rub it out if it is already there
  3. 0 Backspace — clear the cell
  4. N — pencil marks on and off
  5. H — fill one cell from the answer
  6. Arrows — move around the grid

Useful tips before you start

  • Work from the most constrained part of the board; forced moves reduce the chance of creating a dead end.
  • 1-9 — write that digit, or rub it out if it is already there.
  • 0 Backspace — clear the cell.
  • N — pencil marks on and off.
  • H — fill one cell from the answer.

Tip: use the full-screen button for extra room. Escape returns you to the normal page.

Puzzles