5256 playable titles

Free Online Brain Games

Explore 5,256 brain games selected from the provider catalog. Pick a game that fits the time and challenge you want, then open it to start playing in your browser without a Slacking Games download.

You can also try Match 3 Games, Brain Games, Memory Games, Jigsaw Games, 2048 Games, Block Puzzle Games when you want a nearby change of pace. Use Recommended for an easy first pick, New or Recently Updated for fresh arrivals, and A–Z when you already know the title.

Every card keeps the Play action clear, so you can sample a few games quickly and keep the best ones in your favorites.

5256 games

Ultimate Human Match3 Puzzle game cover Play
Puzzle

Ultimate Human Match3 Puzzle

What would happen to the world if there were no super heroes? It would probably have been captured by evil characters and the inhabitants would have had a very hard time. Collect pictures from the many parts into which they were divided. Place each piece in its proper place.

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Ultimate Trivia Quiz game cover Play
Puzzle

Ultimate Trivia Quiz

Ultimate Trivia Quiz is an exciting quiz game with two types of questions. Test your knowledge by answering the questions and try not to make mistakes more than three times. Level up, reach heights and become a leader in the leaderboard!

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UltraSharper game cover Play
Puzzle

UltraSharper

Cut with skill to complete the 320 ingenious handmade levels of Ultra Sharp and become a cut master! Your finger has never been so sharp!

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Unblock Me Deluxe game cover Play
Puzzle

Unblock Me Deluxe

Put your brain to the test with Unblock Me Deluxe. Surrounded on all sides by pieces of wood, you have to move them to make your way out of this puzzle game. Unblock Me Deluxe will test your logic, and your intelligence try to get out as fast as possible in this intricate game!

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Unblock Parking game cover Play
Puzzle

Unblock Parking

With the continuous progress of the times, more and more vehicles are filling the parking lot. The game has a refreshing operation feel and simple and easy-to-understand gameplay. It can reasonably plan the action route and sequence of the cars in the parking lot. All the cars drove out of the parking lot in an orderly manner, so don't hurry to challenge!

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Under Sea World Pop It Jigsaw game cover Play
Puzzle

Under Sea World Pop It Jigsaw

Under Sea World Pop It Jigsaw is a free online game in the jigsaw puzzle genre. You have 6 images in three modes to play. Choose one of the modes for the game that you previously choose and start it to play. Drag and drop the pieces to solve the puzzle and create an image. Enjoy, and have fun!

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Underdogs Puzzle Odyssey game cover Play
Puzzle

Underdogs Puzzle Odyssey

Underdogs Puzzle Odyssey is a casual puzzle game that perfectly blends clever brain teaser challenges and a charming story-driven adventure. Join a small underdog hero and help them overcome obstacles through creative puzzle-solving.

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Underwater World Jigsaw game cover Play
Puzzle

Underwater World Jigsaw

Underwater World Jigsaw is a free online game from the genre of puzzle and jigsaw games. In this game, you have a total of 6 jigsaw puzzles. You need to start from the first one and go to the next image. You have three modes for each picture: Easy, Medium, and Hard. Enjoy and have fun.

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Unicorn Cotton Candy Maker game cover Play
Puzzle

Unicorn Cotton Candy Maker

Have you ever visited the unicorn cotton candy land?? If not? It's an opportunity for you to visit a cotton candy maker. You can make rainbow unicorn food with lots of fun. Let’s make kids' favourite sweet soft unicorn candies. Different types of colorful sugar makes this tasty dessert food more delicious to eat. So let’s start the making with the unlimited fun of sweet candy games for girls. Pour the colorful sugar in the DIY dessert food maker and start stirring the rod. When the yummy candy maker moves round fastly, the colored sugar starts to make a soft rainbow unicorn cotton candies. When you collect it on the tasty cone now It’s ready for delicious decoration. Let’s give this DIY dessert candy a beautiful shape of delicious rainbow unicorn food and enjoy sweet food games. Tons of tasty items are available in this yummy cotton candy maker to decorate the treat. So get ready to have the unlimited fun by decorating the soft candies. So become the DIY food dessert chef and start making the cute yummy unicorn candy lollies. Enjoy...

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Unicorn Jigsaw game cover Play
Puzzle

Unicorn Jigsaw

You are expected in the colorful world of unicorns! Connect the pieces and meet adorable unicorns. If you want to complicate the game, you can choose one of the "easy, medium, hard" options before you start. Have fun!

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Unicorn Math game cover Play
Puzzle

Unicorn Math

Do you also struggle with your math grades and are always uninterested in the subject of math? Maybe the learning method is too boring. Try Unicorn Math at yiv.com. And let Little Unicorn accompany you to learn math calculations. Unicorn will ask you questions, give you positive feedback when you answer correctly, and gently teach you the correct answer when you answer incorrectly. Unicorn Math Online is a game designed for children to cultivate their interest in math and to develop their mathematical thinking. If you are a math lover or want to improve your math score, this game is the best choice for you. Enjoy.

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Unicorns Travel The World Puzzle game cover Play
Puzzle

Unicorns Travel The World Puzzle

Unicorns Travel World Crossword puzzle, in 12 wonderful countries of the world, want to travel with cute unicorn in wonderful cities? While discovering the most popular options like Paris, New York, Moscow, Budapest, it will be very enjoyable to solve great puzzler. Let's try it.

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Unlock It! game cover Play
Puzzle

Unlock It!

Snap and drag a piece to haul it out and eliminate it from the riddle. You can possibly eliminate a piece in case there is no deterrent in its way.

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Unlock The Bolts game cover Play
Puzzle

Unlock The Bolts

Unlock the Bolts is a challenging puzzle game where you carefully remove screws to solve mechanical puzzles. Each level tests your logic and precision as you figure out the correct order to unlock the bolts. In special levels, the stakes are even higher—you must free trapped animals by unlocking the right bolts! With satisfying mechanics and engaging challenges, this game will keep you thinking and entertained. Can you master every puzzle and rescue the animals in need?

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Unlocking game cover Play
Puzzle

Unlocking

Imagine that you have lost your keys, and you somehow need to enter the apartment, not to break open the door in fact. Specialists come to the rescue who will open the lock without damaging the door. In Unlocking you will do the same, but this is not a job, but a real addicting puzzle. It is necessary to insert the multi-colored figures into the corresponding grooves. Once you have occupied all the empty niches, a lock will open in Unlocking. If you are wrong, sharp thorns will descend on you.

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Unmatch Candy game cover Play
Puzzle

Unmatch Candy

Welcome to the Unmatch Candy. Unmatch the candy is a new puzzle game and very easy to play. Just separate the matched puzzle for the block. It's very simple, right? Play with your friends and have fun!

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Unpark Jam game cover Play
Puzzle

Unpark Jam

Your goal is to move all car to the exit. Move the other cars out of the way so that you can reach it. To move any car, click and drag it forward or backwards using your mouse.

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Unravel Egg game cover Play
Puzzle

Unravel Egg

The Unravel Eggs is an HTML5 logic puzzle game with a minimalistic clear design. The goal of the game is to unravel the eggs that are connected by lines of fate. The game has 50 levels. To pass the level you need to unravel the eggs. You need to grab the eggs and move them so that they turn green. In this case, the lines should not intersect and also turn green.

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Unravel Eggs Puzzle game cover Play
Puzzle

Unravel Eggs Puzzle

Celebrate Easter weekend in style this year with the sweet new puzzle game, Unravel Eggs Puzzle! Complete each level by untangling eggs such that each line connecting eggs is not intersected by any other line connecting eggs. Warm up with some light puzzles and work your way up to an egg-tangling like you've never seen! Happy Easter!

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Unroll Ball - Roll the ball game cover Play
Puzzle

Unroll Ball - Roll the ball

Unroll Ball is a simple addictive unblock puzzle game, it makes you keep playing for FREE! Here come new BRAIN TEASERS from the maker of Word Cookies.

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Unroll that Ball game cover Play
Puzzle

Unroll that Ball

Do you like Unblock the ball games. This is Unroll that Ball, a new amazing puzzle brain game. Your mission is to make a way for the ball to the goal destination. Explore tons of amazing and challenging levels.

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Unroll The Ball game cover Play
Puzzle

Unroll The Ball

Unroll the Ball : is a classic tile puzzle with a modern challenging twist. Are you ready to roll?

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Unstable Squares game cover Play
Puzzle

Unstable Squares

The goal of this puzzle game is to move the white ball between two points who is on the top and of the bottom on the game screen. Between points from the left and right side are a lot of squares that are unstable and they move all around without course. So, move the white ball to the points without collision with squares. Do that more times as you can and earn points. If you hit some of the squares the game will be over. Tap on the screen to control the ball. The ball will move up and down and you can control the movement to be short or long.

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Unstable Squares Game game cover Play
Puzzle

Unstable Squares Game

Change the direction of the ring to avoid obstacles and move to the brown ball. The game is difficult. Simple and addictive gameplay.

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Find your next favorite

Make the most of Brain Games

The Brain Games collection is made for easy sampling. Scan the artwork and short description, open a promising title, and use the game page to check the controls and key facts we can verify. With 5,256 choices here, the category links are the fastest way to stay close to the kind of play you already enjoy.

Recommended is the simplest place to start when you do not have a title in mind. New and Recently Updated bring recent arrivals forward, while A–Z helps you find a game you remember. These choices change how the page is arranged; they are not paid placements or made-up public ratings.

Open a game page for the clearest available information about controls, screen orientation and the source providing the game. Features can vary even between similar-looking titles, so we only show a specific control, device or multiplayer claim when the available evidence supports it.

When a game hits the right feel, follow “More games like this” on its detail page. Suggestions favor healthy titles from the same playing style, then use shared mechanics, themes and descriptive game text to improve the order. You can also try Match 3 Games, Brain Games, Memory Games, Jigsaw Games, 2048 Games, Block Puzzle Games when you want a nearby change of pace.

Short on time? Try one game for a single round or level, add the ones you enjoy to favorites, and return to this page without losing the broader collection. You can also try Match 3 Games, Brain Games, Memory Games, Jigsaw Games, 2048 Games, Block Puzzle Games when you want a nearby change of pace. The links below offer another easy route when you want a bigger change.