There are so many reasons to play Sudoku on a regular basis, but what are they? This popular numbers game can boost your concentration, improve your memory, and reduce anxiety, and that's only to name a few!

You can play this uncomplicated yet fun game online. Below are the main websites that Sudoku lovers need to visit.

1. Sudoku.com

Sudoku.com online Sudoku puzzle website

Available online and as an Android and iOS app, Sudoku.com is an awesome website for Sudoku fans. The website features events to take part in, awards to win, and helpful tips and rules about the game. Challenge yourself and play one of the daily challenges available–simply pick a date on the calendar.

For even more of a challenge, try your hand at Killer Sudoku. Sounds scary, doesn't it? Killer Sudoku is a demanding spin on regular Sudoku and features many more calculations.

Download: Sudoku.com for iOS | Android (Free, in-app purchase available)

2. Web Sudoku

web sudoku online Sudoku puzzle website

Like Sudoku.com, Web Sudoku is also available as a downloadable and easy-to-use app. The website is perfect for both beginners and skilled Sudoku solvers. All you have to do is choose from four levels of difficulty–easy, medium, hard, and evil!

Should you get stuck or confused, click on "How am I doing?" at the bottom of the puzzle, and any mistakes you've made show up in red.

Download: Web Sudoku for iOS | Android (Free, in-app purchases available)

3. Sudoku.game

sudoku.game online Sudoku puzzle website

With daily practice, it's easy to improve your skills and become a Sudoku master. Sudoku.game is a website to help you train your brain using endless Sudoku games with easy, medium, hard, and very hard difficulty levels.

Apart from Sudoku, puzzle lovers are sure to enjoy this website as there are other fun games to play. So when you take a break, have a go at a game of Solitaire, Spider, or Mahjong.

4. Lovatts Crosswords & Puzzles

Lovatts crosswords & puzzles online Sudoku puzzle website

Every day, there is a free online Sudoku game on the Lovatts Crosswords & Puzzles website. For beginners, Sudoku can sometimes be intimidating; fortunately, the website clearly explains how to solve the game with basic instructions. If you are a major Sudoku fan, you can even subscribe to the Handy Sudoku magazine.

Lovatts Crosswords & Puzzles is a puzzle paradise for adults and kids, too! Take a look at their other daily puzzles, including the best online crosswords, word searches, code crackers, and trivia quizzes.

5. Sudoku Online

sudoku online puzzle website

Prepare to challenge yourself on the Sudoku Online website. The levels available range from easy, medium, and hard to evil and impossible! The more difficult the level, the fewer numbers are provided to you at the beginning of the game.

Don't worry if you're a newbie; the website has a helpful hint button and various Sudoku tips and tricks as well as puzzle-solving strategies. When you're playing. watch out for any numbers that are highlighted in red and yellow. Red means the number is incorrect, while yellow means you've got it right.

Download: Sudoku Online for iOS | Android (Free, in-app purchases available)

6. Live Sudoku

live sudoku online Sudoku puzzle website

Live Sudoku is the ultimate website for Sudoku solvers, whether you're a beginner or a pro. Show your skill and compete against someone else in a live one-on-one battle in a few simple steps. Create a free account to play Sudoku online with other people from all across the world.

Once you have an account, you can sign in to be a competitor and easily track your best games, worst games, and other statistics. Additionally, you can even view daily challenges and attempt the latest games that other players have accomplished.

7. FunBrain

funbrain online Sudoku puzzle website

FunBrain Sudoku is really fun to play. However, the levels are a bit more varied than on some other websites. The levels start with super easy, which is great for newbies, and end with the Sudoku Whiz level, which is ideal for those who are expert players.

You can use the number stickers at the top of the Sudoku board to keep track of possible moves. Are you stuck? Don't stress; just click on the hint button, and the cute brain character on the screen will give you a suggestion. Lastly, to look over how your game is going so far, click on the check icon.

8. Sudoku Table

sudoku table online Sudoku puzzle website

Sudoku Table is an online Sudoku website where you can play on levels easy, normal, hard, or impossible. For novice Sudoku players, it's best to start on easy mode; otherwise, you'll only end up getting frustrated. But with regular practice, you can progress to harder levels.

The Sudoku Table website also features different games to play, like Mahjong, Colors Battle, and a selection of beautiful online jigsaw puzzles. If you want to play Sudoku on your smartphone, you can even install the free Sudoku Table app.

Download: Sudoku Table for iOS | Android (Free)

9. New York Times

new york times online Sudoku puzzle website

The New York Times has been providing game lovers with puzzle, logic, and word games for countless years. You can enjoy your favorites on its website, including Sudoku! It is incredibly painless to play a quick Sudoku game, choose your level, and give it a go.

If you ever need help, click on "Help" and the game gives you a range of options. You can either get a hint, check a cell, reveal the puzzle, reset, and so on. To experience thousands of new and original games daily, subscribe to New York Times Games for a small monthly or yearly fee.

10. Sudoku-online

sudoku-online puzzle website

Do you want to play a peaceful game of Sudoku without any unnecessary extras? If so, Sudoku-online is the perfect website for you. Sudoku-online provides free Sudoku games in four different levels of difficulty–easy, medium, hard, and very hard.

Below the puzzle board are the written rules, which are in a straightforward and to-the-point manner. Furthermore, the gameplay features the bare essentials, such as a timer, undo button, restart button, and an option to print out your Sudoku game.

Sudoku Is Sure to Be Your Favorite Online Puzzle Game!

Sudoku can appear complicated for beginners, but once you get the hang of the game and the rules, you'll realize how easy and fun it is. And apart from the fun aspect, this puzzle game has many notable benefits, including improved logical thinking and a healthier mindset.

So what are you waiting for? Hop online and try your luck at a Sudoku game. Who knows, you might even find that it's your new favorite hobby!