Thinking Games

7x7 Ultimate

7x7 Ultimate (Fun Matching Game) Free to Play | Kiloo.com

Animal Puzzle

Animal Puzzle (Online Puzzle Game) Free to Play | Kiloo.com

Asian Riddles

Asian Riddles (Fun Puzzle Game) Free to Play | Kiloo.com

Blue Box 2

Blue Box 2

Bunny Pop

Bunny Pop (Fun Arcade Game) Free to Play | Kiloo.com

Bunny Pop Easter

Bunny Pop Easter (Fun Matching Game) Free to Play | Kiloo.com

Bunny Quest

Bunny Quest (Fun Puzzle Game) Free to Play | Kiloo.com

Candy Match 3

Candy Match 3 ( Online Thinking Game ) Free to Play | Kiloo.com

Candy Super Lines

Candy Super Lines ( Online Match-3 Game ) Free to Play | Kiloo.com

Candy Zuma

Candy Zuma (Fun Online Matching Game) Free to Play | Kiloo.com

Casino

Casino ( Classic Online Card Game ) Free to Play | Kiloo.com

Christmas Match3

Christmas Match3 ( Online Thinking Game ) Free to Play | Kiloo.com

Christmas Swap

Christmas Swap (Fun Seasonal Game) Free to Play | Kiloo.com

Click Battle

Click Battle (Fun Arcade Game) Free to Play | Kiloo.com

Color Garages

Color Garages (Online Skill Game) Free to Play | Kiloo.com

Crossword for Kids

Crossword for Kids ( Online Educational Game ) Free to Play | Kiloo.com

Darwinism

Darwinism (Online Puzzle Game) Free to Play | Kiloo.com

Darwinism 2048

Darwinism 2048 (Online Puzzle Game) Free to Play | Kiloo.com

Diamond Match

Diamond Match (Fun Puzzle Game) Free to Play | Kiloo.com

Dogi Bubble Shooter

Dogi Bubble Shooter (Fun Arcade Game) Free to Play | Kiloo.com

Donut Shooter

Donut Shooter (Fun Arcade Game) Free to Play | Kiloo.com

Dots Mania

Dots Mania (Fun Match-3 Game) Free to Play | Kiloo.com

Fish World

Fish World ( Fun Online Puzzle Game ) Free to Play | Kiloo.com

Flow Mania

Flow Mania (Fun Online Matching Game) Free to Play | Kiloo.com

Gem Legends

Gem Legends (Fun Puzzle Game) Free to Play | Kiloo.com

Gemollection

Gemollection (Fun Physics Game) Free to Play | Kiloo.com

Get 10

Get 10 (Online Logic Game) Free to Play | Kiloo.com

Hit or Knit

Hit or Knit (Online Bubble Shooter) Free to Play | Kiloo.com

Jelly Match 3

Jelly Match 3 (Fun Puzzle Game) Free to Play | Kiloo.com

Jewel Explode

Jewel Explode (Fun Thinking Game) Free to Play | Kiloo.com

Jewel Magic Xmas

Jewel Magic Xmas (Fun Match-3 Game) Free to Play | Kiloo.com

Jewel Pop

Jewel Pop (Fun Puzzle Game) Free to Play | Kiloo.com

Kids True Color

Kids True Color ( Online Educational Game ) Free to Play | Kiloo.com

Lineum

Lineum (Online Puzzle Game) Free to Play | Kiloo.com

Mahjong Flowers

Mahjong Flowers (Fun Online Matching Game) Free to Play | Kiloo.com

Mahjong Master 2

ahjong Master 2 (Online Board Game) Free to Play | Kiloo.com

Mahjong World Contest

Mahjong World Contest (Online Board Game) Free to Play | Kiloo.com

Math Games for Kids

Math Games for Kids ( Fun Online Educational Game ) Free to Play | Kiloo.com

My Kingdom for the Princess

My Kingdom for the Princess (Fun Farm Game) Free to Play | Kiloo.com

Pirates

Pirates (Fun Online Match-3 Game) Free to Play | Kiloo.com

Professor Bubble

Professor Bubble ( Cool Online Arcade Game ) Free to Play | Kiloo.com

Roll This Ball

Roll This Ball (Fun Online Puzzle Game) Play for Free | Kiloo.com

Save Butterflies

Save Butterflies (Online Bubble Shooter Game) Free to Play | Kiloo.com

Schitalochka

Schitalochka ( Fun Online Educational Game ) Free to Play | Kiloo.com

Soul Shift

Soul Shift (Online Puzzle Game) Free to Play | Kiloo.com

Strike Solitaire

Strike Solitaire (Fun Card Game) Free to Play | Kiloo.com

Super Color Lines

Super Color Lines ( Fun Online Logic Game ) Free to Play | Kiloo.com

Tap them All

Tap Them All (Fun Matching Game) Free to Play | Kiloo.com

Treasures of Montezuma 2

Treasures of Montezuma 2 (Fun Puzzle Game) Free to Play | Kiloo.com

Unblock That

Unblock That (Online Puzzle Game) Free to Play | Kiloo.com

Unpark Me

Unpark Me (Fun Online Puzzle Game) Free to Play | Kiloo.com

Vampirizer

Vampirizer (Fun Puzzle Game) Free to Play | Kiloo.com

Vehicles

Vehicles (Online Thinking Game) Free to Play | Kiloo.com

Web of Love

Web of Love (Fun Puzzle Game) Free to Play | Kiloo.com

Werebox

Werebox (Fun Thinking Game) Free to Play | Kiloo.com

Werebox2

Werebox2 (Fun Puzzle Game) Free to Play | Kiloo.com

Woodventure

Woodventure (Fun Mahjong Game) Free to Play | Kiloo.com

World Trivia

World Trivia (Fun Quiz Game) Free to Play | Kiloo.com

Test Your Intellect

If you find yourself yawning your way through level after level with little to challenge your intellect, we invite you to play our thinking games for free. These aren’t your everyday conundrums and riddles. These head-scratchers will put your critical thinking and logic to the test in ways you may not expect. We use mind-bending illusions and puzzles to try and “trick” your brain into making a mistake, so be careful. It isn’t all math and logic, of course – online games have to be fun, too. So check out our top three picks if you dare to put your brainpower to the ultimate test!

Browse The Best Thinking Games For Free

Think you’ve got thinking games online figured out? Think again. Twinz will challenge your perception in a number of ingenious ways. Much more than a simple matching game, Twinz requires you to make complex analogies between items that take into account the object’s size, color, orientation and more. If you’re looking for a challenge, Twinz will confuse and amuse for hours.


Do you prefer a little physics with your thinking games online? Light Rays, brings you a thrilling optics puzzle with each level. At first, it seems easy – simply set up a couple of mirrors to direct the beam of light at the target. After a few levels, however, you will have to bend the light around all kinds of obstacles and corners. If you’re the type who enjoys a head-scratcher, Light Rays may quickly become your favorite.


It’s easy to solve even complex problems when you’re playing thinking games for free that don’t pit you against the clock. How better to challenge your intellect than to slap a timer on one of our most popular free titles? With Maze Lover, we put both your intellect and your speed to the test. Weave your way through a labyrinth of dead ends and make it to your lover quickly, or you’ll find yourself hitting the restart button. Good thing you can play thinking games for free at Kiloo. 

Take Your Brainpower To New Heights

You don’t play thinking games for free to be coddled; you want a challenge equal to your own smarts! That’s why we have made sure that each of our online thinking games is both fun and difficult. You will find yourself thinking both logically and creatively to solve these unusual and entertaining riddles. It’s our pleasure to bring you a steady selection of the best thinking games for free - just remember to include Kiloo in your Nobel Prize acceptance speech!