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, Monopoly, Railroad Shunting Puzzle, Dog Mahjong 2, Gimme 5 Wildlife, Mahjong Gardens, Mahjong Solitaire

Where on Earth
Can you find all the architectural monuments on the map? Try to pin your flag as close as you can to the right location for the highest amount of points!
8 / 10
The Periodic Table Quiz
Can you answer all the quiz questions about chemistry? For every correct answer given, you get to take a penalty shot on the soccer field!
8 / 10
Math Lines
Shoot the numbered marbles out of the line before they reach the end. Add up to 10 to knock the marbles out. If the marble in your cannon is 8, for instance, shoot a 2. If you have a 3, shoot a 7. Add up to 10 each time.
8 / 10
Go Virus
Try to get the virus to spread as far as possible in as few moves as possible. Can you take over all the cells? Sometimes you will only have to do it within a certain number of turns, but sometimes you will have to battle the computer too.
0 / 10
Dead Convoy
You have to blow up the bridge so that the soldiers all fall down into the ravine. The doctors have to get safely to the other side, though! Where should you place the dynamite?
8 / 10
Try to connect all of the shapes at the corners by enlarging them. There's a limit to how far they can expand, though. And the moment they touch they cannot grow bigger either. Can you figure this puzzle out?
8 / 10
3D Logic 2
Can you link up all the matching colours in this fun 3D puzzle game? Look carefully and see if you can trace the right routes across the surface of the cube!
0 / 10
Crescent Solitaire
Try to play away all the cards around the sides by discarding them onto the stacks in the middle. You will have to stack up or down per suit.
0 / 10
Mushbits 2
Can you solve all the puzzles in this game? Turn the tiles the right colours to get both the pink and the blue rabbit to the finish point. Can you figure out how?
8 / 10
Great Mate Master
Can you checkmate your opponent in one go? Learn how to make some great finishing moves. Choose the right piece and figure out what move you need to make to win the game!
8 / 10
Try to solve all the mini puzzles in this game. there are a few puzzles per round. Can you get through all of the rounds. The clock is running, so try to get a good score!
0 / 10
Play Guitar
In this fun music game you can try to compose your own song. Pick the chords you want to play and see what happens. Can you play the guitar?
8 / 10
Live Puzzle
A very difficult puzzle game. The screen will be moving around while you try to solve the puzzle! Can you still get the pieces to the right place? Level 1 is very doable, but just try to get to level 10!
8 / 10
Escape the Museum
Can you escape from the museum? Search the rooms and find the 4 diamonds that will allow you to open the doors and get out of there!
8 / 10
Dynamic Systems 2
Place the items in the field in the right position ans make sure the little ball rolls into the bucket. Think carefully and replace the objects to make it work.
8 / 10
Free Cell
The famous game Free Cell! Order the cards in tableaux piles by alternating colour. Clear the entire field of cards. Use the reserve fields cleverly, because the amount of cards you can move is dependent on the amount of free cells.
8 / 10
Flophone Classifieds
In this game you are a secret agent. You get secret missions sent to you via your special Flophone. Can you carry them out successfully?
8 / 10
Monkey Go Happy Mini Monkeys 2
Look around carefully and find all of the 15 hidden monkeys. You will also need to solve some little puzzles to find a number of them. Can you figure out how?
8 / 10
Doors 2
Can you help Dave find the exit so that his boss can't find him? Walk through the levels and go in and out of doors to rotate the level to you can reach the exit.
2 / 10
Gimme Five Sight Seeing
Scour pictures of famous locations for the five differences. Train your keen eye and see how fast you can find all five of them!
7 / 10