Where can I play daily Sudoku for free?

Puzzle Hub has free browser Sudoku games: Mini Sudoku for quick 4x4 solves and Full Sudoku for a classic 9x9 daily puzzle.

Do I need an account to play Puzzle Hub Sudoku?

No. Puzzle Hub Sudoku games work in the browser without an account.

What is the difference between Mini Sudoku and Full Sudoku?

Mini Sudoku uses a 4x4 grid for a faster solve. Full Sudoku uses the standard 9x9 grid with notes, hints, and streaks.

Puzzle Hub

Guide · daily sudoku

Hub

Daily Sudoku in a browser, from quick to classic.

Puzzle Hub has two free daily Sudoku formats: Mini Sudoku for a fast 4x4 solve and Full Sudoku for the classic 9x9 grid. Both run in the browser without an account.

Mini Sudoku

4x4 · quick · beginner-friendly

Good when you want the Sudoku rule shape without committing to a full grid.

Play Mini Sudoku

Full Sudoku

9x9 · notes · classic

Standard Sudoku with notes, hints, streaks, and a clean share result.

Play Full Sudoku

If you are new or short on time, start with Mini Sudoku. If you want the normal newspaper-style grid, play Full Sudoku.

Why Sudoku works as a daily puzzle

Sudoku is a number puzzle, but the numbers act like symbols. The real solve is constraint logic: each row, column, and box narrows what can fit. That makes it a good daily ritual because the rule is stable and the puzzle changes.

FAQ

Is Mini Sudoku real Sudoku?

Yes. It keeps the row, column, and box constraints, but uses a 4x4 grid instead of 9x9.

Does Full Sudoku require download?

No. It runs on the web at /games/full-sudoku/.

Can I share my result?

Yes. After solving, the game creates a spoiler-safe share result with a playable challenge link.