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, Viaduct Designer, Mahjong Dimensions, Jewels of Arabia, Cut the Rope Experiments, Cube Escape: The Cave, Tiles, Make Me 10, Winter Mahjong, Four Seasons

Professional Women Pairs
Can you find all of the matching pairs of card with pictures of different professions on them? There are 10 pairs, can you turn over two cards at a time and remember their position?
0 / 10
Mountain differences 2
Can you find all of the differences in these sets of photographs of mountain views? Look carefully and see if you can discover the five differences in each picture in the least amount of time.
8 / 10
Pairs Game
Can you match the cards? Each card has a number on it. Can you remember where all the numbered cards are in the layout? Find the matching pairs and win the game!
0 / 10
Gimme 5 Wildlife
Can you find all of the five differences between these sets of pictures of all kinds of beautiful and cute animals? Look carefully, because some of the details that have been changed are quite subtle. Can you do it?
8 / 10
Dreamland Differences 2
Can you find all of the differences between the two almost identical pictures of these dreamland landscapes? Look carefully to find the subtle differences between the pictures.
8 / 10
Dreamland Differences
Can you find all the subtle differences between these sets of two almost identical pictures? You'll have to look carefully. Can you spot in what little details the pictures differ?
8 / 10
Touch Chess
Play a fun game of chess with this well-made digital chess set. Can you defeat your opponent by thinking ahead and checkmating the computer? Have fun!
8.1 / 10
Spot the Difference
Can you find the differences between these pictures? They're almost identical, but not quite. Can you see what little details have been altered?
8 / 10
Hapland 2
Part two of the Hapland series. A series of complex and challenging point-and-click adventures. This one is pretty difficult too, but definitely lots of fun! How far will you get?
8 / 10
Steer towards the red unit with the arrow keys. You can only stop when you run into something. Can you figure out which way to send the unit to get it to the red block. Watch out it doesn't get lost in space instead...
8 / 10
Gimme 5 Dogs
Can you find the 5 differences between these pictures of cute dogs? You'll have to look carefully, because the differences aren't all that easy to find. You have five hints you can use when your time runs out.
8 / 10
Gimme 5 Emblem
Can you find the five differences between the sets of pictures of emblems? You'll have to look very carefully to find them all, because this game isn't that easy. Luckily you have 5 hints you can use when you run out of time.
0 / 10
Gimme 5 China
Can you you the 5 differences between these pictures taken in China? Look carefully, because a number of differences are quite subtle. Can you spot them all? You have five hints to use when you run out of time.
0 / 10
Gimme 5 Billboard
Look carefully at these old billboard pictures. Can you spot the 5 differences in each picture? They are quite subtle, so you might have to use your five hints in some levels.
0 / 10
Samorost! The great puzzle adventure game! You must have heard of it. Samorost has won many prizes, and when you play this game you can see why. A fun, creative and challenging point-and-click puzzle. Can you solve it?
8 / 10
Mine Sweeper
The classic game mine sweeper. Where are the mines hidden and where can you click safely? Can you figure out where the mines are using the numbers and flag the mines to disarm them? Good luck!
8 / 10
Sunny Day
Try to turn all the clouds into smiling suns in this cheerful game. Jump over the clouds to turn the weather around. The sunny cards can jump as well. Can you flip them all over?
8 / 10
Telescope game
Use your telescope to shift and shove the ball in the hole. Make sure to push the little ball in the right direction, or you probably won't be able to recover it that turn.
8 / 10
Connect the blocks in this Comboling game. The higher the level, the more blocks! Can you figure out how best to place the blocks to make more combos?
8 / 10
Use the line at the bottom first in this version of master mind. Discover the right order in which to place the coloured pins. Play it smart and break the colour code in as few moves as possible.
8 / 10