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:Mahjong Titans, Mahjong Dimensions, Viaduct Designer, The Smurfs Mix Up, Railroad Shunting Puzzle, Monopoly, Gimme 5 Wildlife, Dog Mahjong 2, Mahjong Gardens, Mahjong Solitaire

Jewel Academy
Travel through the school grounds of Jewel Academy. You start at the gate, and move on to explore new areas with every level you complete. Learn to make all kinds of magic potions in this beautifully made bejeweled game.
0 / 10
Jewel Charm
Can you solve the puzzle? Try to get all the blocks to fit into the shape. Pick them up and drag them to the right place as the pieces pass by. Can you do it?
2 / 10
Jewel Curse
Turn all the tiles to gold in order to move on to the next level. You do this by making a gem combination over the tiles. Slide the gems through the grid to make match-3 combinations of 3 or more gems. Try to use consecutive combos to win all kinds of powerful bonus gems! Have fun playing!
0 / 10
Jewel Swap
Make combos of three or more gems in a row or column to score lots of points in this fun bejeweled game with big colourful jewel stones.
8 / 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
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 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 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
Jyllands Kakuro
Every day the Danish newspaper Jyllands Posten brings you a new kakuro puzzle here. So go ahead and bookmark it now for daily kakuro fun!
2 / 10
Fill in the numbers and solve the puzzle. Numbers can't occur more than once per line or column, and they must all add up to the numbers displayed at the head of each column or line. Can you do it? Hover your mouse over the numbers given to see the sum options.
8 / 10
Kakuro Cross Sums
Fill in the numbers in the cross puzzle. You can use the number 1-9 once per row or column. Can you fill in the right numbers to make them add up to the number written on the side?
8 / 10
Kakuro Master
This kakuro puzzle displays all the possible numbers you can fill in for every square you hover over with your mouse. Very useful, especially to beginning players.
8 / 10
Kakuro Puzzle
Play over 500 different kakuro puzzles in this game. They are divided over lots of different degrees of difficulty, so there are enough puzzles for every sort of player.
8 / 10