Do you like a challenge?

Not satisfied when things are to easy? Are you the kind of person who needs a challenge now and then? Try one of our puzzle games! In this overview you'll find challenging puzzles, brain teasers and brain breakers, quiz games, card games, strategy board games, and many more! Test your observational skills, find ways out of locked rooms using found objects and your own ingenuity, investigate cases lke Sherlock Holmes, work out strategies for chess and card games, or play one of the many variations on Mahjong we've collected for you. These must be the most addicting computer games, because there's nothing like a good puzzle to keep your mind sharp!

We like these games:Krismas Mahjong, Jewels of Arabia, Gummy Blocks, Gun Builder 2, Winter Mahjong, Adam and Eve: Sleepwalker, FunGamePlay Pyramid Solitaire, Adam and Eve: Adam the Ghost, Tiles, The Maze HD

Jewels of Arabia
In Jewels of Arabia you have to make rows and columns with the colourful gems and jewels. Use matching gems to make combinations. You must match at least 3 jewels to make a valid combo!
6 / 10
Jigsaw Deluxe HD
Jigsaw Deluxe HD is a fun jigsaw puzzle that you can play online! You can choose from a bunch of beautiful wildlife images and select how many pieces you want in your puzzle. 16? 36? 64? 100? Up to you!
0 / 10
Jigsaw Puzzle Horses
Can you complete this puzzle? Look carefully at the pictures of the horses and move all the pieces of the puzzle to the right spot.
8 / 10
Jigsaw Puzzle XMas
In Jigsaw Puzzle Xmas you can choose how many pieces you want the puzzle divided into. Put all the jigsaw pieces in the right place to complete these pretty winter and Christmas pictures!
0 / 10
Jigsaw Puzzle: Bahamas
Play Jigsaw Puzzle: Bahamas, a nice Puzzle game for free!
0 / 10
Jigsaw Puzzle: Christmas
Play Jigsaw Puzzle: Christmas, a nice Puzzle game for free!
0 / 10
Jigsaw Puzzle: Halloweeny
Can you lay all the pieces in the right order and discover all the scary Halloween pictures of the free game Jigsaw Puzzle: Halloweeny? Try to solve the puzzles quickly for a high score, or just play at your own pace. This puzzle game offers lots of super spooky Halloween pictures!
0 / 10
Jigsaw Puzzle: Snowy Scenes
Jigsaw Puzzle: Snowy Scenes lets you test your skills to solve ever more complex puzzles and set new high scores. Move the puzzle pieces around the board until you find a match. The piece will lock in place when you’ve found where it belongs. When you finish a puzzle you can move on to more complex and challenging puzzles.
0 / 10
These reasonably easy but fun Sudoku puzzles are a mix between a sudoku puzzle and a jigsaw puzzle. The numbers are colour coded and spread across the field. Click and drag them into the right positions.
8 / 10
Johnny Why Are You Late?
Try to get to work. You only have a limited time to figure out how to get there on time. Click on the right items to get going. Can you figure out how to get to work?
8 / 10
Joker: Hidden Numbers
Look carefully at these pictures of Batman's arch-nemesis the Joker from the Dark Knight movies. Can you find all the hidden numbers? Some are very well hidden!
8 / 10
JollyJong Cats
Mahjong with cats. Can you play away all of the tiles and solve the puzzle by matching up the identical cat pictures? The cat pictures appear when the tiles become playable.
8 / 10
Junge Jones
Make your way through each level with the adventurer Jungle Jones. Can you find and pick up the right items along the way?
8 / 10
Jungle Brain
Beat your opponent to finding the treasure. You can play against the computer, or choose your own opponent. You can play it with two players if you want. Answer the maths questions correctly and climb up the mountain.
6.6 / 10
Jungle Gems
Play Jungle Gems, a nice Puzzle game for free!
0 / 10
Jungle Puzzle
Make all the gumdrops bump into each other. They will melt together and become one gumdrop. Collect all the gumdrops this way, and throw the remaining one at the animal that wants to eat it.
0 / 10
Jungle Roller
Jungle Roller is a fun puzzle game! Are you good at solving mazes? Rotate the maze and let gravity get your ball rolling. The narrow pathways are blocked by all kinds of tricky obstacles. Can you roll over the buttons and trigger the magic portals to clear all the obstacles? Have fun playing!
0 / 10
Jungle Solitaire
In this game of pyramid solitaire you have to clear away all the cards by making combinations of two cards that add up to 13. The King counts as 13 and can be played as a single card. You have one free cell to store cards in.
8 / 10
Jungle Toy Factory
Assemble the toys on the conveyor belt, but make sure that they're finished before they reach the end. The conveyor belt is not very long, so you'll have to work quite quickly.
8 / 10
Just a Trim Please
Mow the lawn, but all you have to do is give it a trim. Don't drive over the same bits twice or there'll be no grass left!
0 / 10