A fresh puzzle every day.
Every day at midnight UTC we publish a brand-new Sudoku in five difficulties — from Very Easy for beginners to Very Hard for veterans. No accounts, no ads in your face, no signup. Just the puzzle.
Stuck? Read up on solving techniques like Naked Pairs and X-Wing. Want something different? Try a Sudoku variant or one of our Sudoku puzzles for kids.
Missed a day? Browse the full puzzle archive — every puzzle ever published is still playable.
Why Play Daily Sudoku?
Our platform offers a clean, distraction-free environment to train your brain. Every puzzle is carefully generated to ensure exactly one unique solution, solvable entirely by logic. Whether you are looking for a quick morning warm-up or a deep, analytical challenge, you'll find the perfect logic puzzle here.
We believe in accessibility. That's why you'll never hit a paywall or be forced to create an account. You can even enjoy our printable Sudoku feature if you prefer pencil and paper. If you're completely stuck, our built-in Sudoku solver logic can provide smart hints to get you back on track.
What is Sudoku?
Sudoku is a popular logic-based number placement puzzle. The objective is to fill a 9x9 grid with digits so that each column, each row, and each of the nine 3x3 subgrids that compose the grid contain all of the digits from 1 to 9. Unlike many other puzzles, Sudoku doesn't require any math skills—it is a game of pure logic and pattern recognition.
Playing Sudoku daily is a fantastic way to sharpen your mind and improve cognitive skills like memory and concentration. Whether you are a beginner looking for an easy introduction or an expert seeking a very hard challenge, our puzzles are designed to provide a satisfying mental workout without any distractions.