Sudoku
greatest.gamesPlay Sudoku: every row, column and 3x3 box takes the digits one to nine, once each. A new puzzle each day, free in the browser with no download.

Sudoku
Logic & Math
How to play Sudoku
Sudoku is a free daily logic puzzle. The classic numbers game. Fill every row, column, and box with digits one through nine, no repeats. Choose your difficulty. A new puzzle is published every day at midnight US Eastern, and it.
- Sudoku is played on a 9×9 grid, divided into 3×3 squares separated by thicker lines. Fill each cell with a number from 1 to 9, making sure there are no repeated digits in any row or column of the grid, or within the square itself.
- Tap a cell, then tap a number (or type 1–9). Tap the same number again to clear it. Switch on Notes (the ✎ button, or press N) to pencil in small candidates while you reason.
- 5 A given number. Harder puzzles have fewer of them. 3 Your entry — shown in the accent color. 7 A conflict — that number already sits in the same row, column, or box.
The facts
- Runs on
- greatest.games
- Category
- Logic & Math
- Languages
- English
- How often
- A new puzzle every day
- On BoreGame since
- June 2026
- Last updated
- August 27, 2026
- Price
- Free, no signup
Questions about Sudoku
How do you play Sudoku?
Sudoku is a free daily logic puzzle. The classic numbers game. Fill every row, column, and box with digits one through nine, no repeats. Choose your difficulty. A new puzzle is published every day at midnight US Eastern, and it. Sudoku is played on a 9×9 grid, divided into 3×3 squares separated by thicker lines. Fill each cell with a number from 1 to 9, making sure there are no repeated digits in any row or column of the grid, or within the square itself. Tap a cell, then tap a number (or type 1–9). Tap the same number again to clear it. Switch on Notes (the ✎ button, or press N) to pencil in small candidates while you reason. 5 A given number. Harder puzzles have fewer of them. 3 Your entry — shown in the accent color. 7 A conflict — that number already sits in the same row, column, or box.
Where can I play Sudoku?
On greatest.games. You can also start it from this BoreGame listing.
How it compares
If you play Sudoku, the closest things to it in the catalogue are Fermi Unlimited, RNGdle and Shikaku of the day. They sit in the same logic & math category. See the full list of alternatives.











