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 Solitaire, Crescent Solitaire 2, Sudoku USA Today, Krismas Mahjong, Dog Mahjong 2, Pentix, Animal Connect, Mahjong Gardens, Freecell Solitaire za

Rizzoli and Isles: The Masterpiece
Solve this murder case with Rizzoli and Isles. Look around at the scene of the crime, find hidden evidence, send it to the lab, and use the results to find the killer.
9.3 / 10
Find the Numbers 40
The numbers 1 to 25 are hidden in every room. Can you search the rooms and find them all? Click on the numbers to collect them. The list on the right side will show you which numbers you still have to find.
0 / 10
Winter Holidays
Make match-3 combinations in Winter Holidays, a fun bejewelled game. Make two adjacent icons switch places and score as many combos as you can. Can you cause a big chain reaction?
0 / 10
Find Different Point
Find the differences between this series of pictures. This is one of the more tricky Spot The Difference games. Click on the differences in the right hand picture. Don't just click anywhere though, because you only have a fixed number of clicks.
0 / 10
Viking: Way To Valhalla
Defeat the monsters attacking the Viking. You are on your way to rescue your wife and kill the dragon. Collect the right bejewelled icons to use powerful attacks and magic spells to win the battles!
0 / 10
Fulfillment is a timed puzzle in which you lay out the shapes in the field in such a way that the field is completely filled without overlap. Fun and addictive!
6.5 / 10
Try to get the brown block to the blue block in this puzzle game. The brown block will glide in one direction until it hits something. Try to figure out in which directions to send it through these mazes in order to solve the puzzle.
6.5 / 10
Brain For Monster Truck
Brain For Monster Truck is a test of your planning, mapping and driving skills as you try to steer a smooth course and keep momentum against an obstacle course of your own making. Draw a line from your truck to the flag then drive along it without dropping your cargo and collecting all the stars on the route.
0 / 10
Icy Purple Head 2
Icy Purple Head 2 requires you to move a purple block along a series of tilted platforms until it lands in the delivery box. Your only tool – and your nemesis – is gravity, so you must turn the block to ice when you need it to slide down a platform, then turn it back into a purple block when you need traction to stop it moving.
0 / 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
Block Champ
Manoeuvre the coloured blocks around the field in such a way that the dark block can exit the field through the darkened exit at the top of the screen. A puzzle that is addicting and gets increasingly difficult in the higher levels. This is a really fun game!
8 / 10
An increasingly challenging puzzle in which the goal is to hit all circles, or nodes, in the field with a set of lazer beams. Get the most out of your beams and use them strategically to cross all the nodes.
8 / 10
Christmas Jigsaw
Put Santa together again with this Christmas themed jigsaw puzzle. Assemble the puzzle and help Santa on his way.
8 / 10
This sheep counting game starts off easy but soon gets more tricky when sheep start appearing in other parts of the screen too. Count the sheep but don't fall asleep. See how long you can stay on top of the game.
8 / 10
CSI The Silver Earring
Help the famous detective Sherlock Holmes solve crimes by investigating these five crime scenes and spotting the five differences before and after the crimes. Click carefully, because every time you click on something wrong you lose 5 seconds of your time.
8 / 10
D Finder
Find the differences between these sets of two pictures draw each time in different styles. there are five differences per picture. Can you spot them all?
8 / 10
Help the dragon push the boxes to the right squares in this simple sokoban game. Look carefully, because the right squares are marked in very light red. You can push the boxes, but you can't pull them.
8 / 10
Obama Spiderman Puzzle
Press the red button to get a new piece of the puzzle and drag it to the right space on the picture to complete this Obama and Spiderman puzzle.
8 / 10
Timewaster Ultra
In Timewaster Ultra you have to press all kind of buttons to complete the different stages and reach the checkpoints. All you need to do it get it right within the time limit.
8 / 10
Funny Quest
Push the keys to the locks to open them and move on to the next level. There's just one tiny problem: You can only move two steps at a time... Good luck!
8 / 10