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, Monopoly, Railroad Shunting Puzzle, Dog Mahjong 2, Gimme 5 Wildlife, The Smurfs Mix Up, Mahjong Gardens, The Science of the Crime

Connect the dots with the different strands. Look at the numbers to see how many you have to draw to each point. Later on you will also have to use more than one colour.
6 / 10
Drop the blocks and play away all the numbers. For each hit, one is subtracted until nothing is left. Don't let the blocks stack up too high!
0 / 10
Theft Punk
You can only run ahead with the thief until you hit something. Then you can choose a new direction. Can you figure out how to grab all the diamonds?
0 / 10
Smart Dicer
Roll the dice so that they end up with on the right square within as few moves as possible. You also have to make sure the right amount of pips are facing up.
0 / 10
Shapes n Mates
You'll have to piece all these pieces together properly to make them fit in the vase. Can you do it and solve this puzzle?
0 / 10
Alpine Flowers Hangman
Try to guess all the letters right in this game of hangman until you have figured out what the secret word is. Try not to make too many mistakes.
8 / 10
Alpine Flowers Picture
Can you solve this tricky puzzle with lots of pieces? The pictures are all of beautiful alpine flowers growing high in the mountains.
8 / 10
Frozen Lake Sudoku
Play a game of sudoku. The background is a calming picture of the beautiful Lake Baikal, a frozen lake in Siberia.
8 / 10
Hieroglyph Puzzle
Can you translate the words into hieroglyphs? Look carefully at the example letters given below and drag the right symbols into the slots from the row under the empty cells.
0 / 10
Math Tiles Puzzle
Solve the puzzle. Drag the pieces to the place marked with the right answer to the maths questions shown at the bottom of the screen. The questions are all multiplication questions. If you're not sure about your answer it can help to study the puzzle piece.
8 / 10
Brain Training Maths Game
Can you solve all the maths questions? You will have to choose the right symbols to make the sums work. For each question choose between addition, subtraction, multiplication and division.
0 / 10
How Smart Are You
How smart are you? In this game you can try out all kinds of brain training puzzles. Can you work them all out and complete the game?
8 / 10
Add up the numbers in the grid until you get the number ten each time. Make sure you don't go over ten or you lose the game. Mostly you will have to add numbers up, although there are some small subtraction sums too.
8 / 10
Sneak Thief 2 Sec Strike
You found your way into the mysterious submarine, but now you have to find your way out. Look around for hints and useful objects so that you can escape!
8 / 10
Clickplay Time 2
Can you solve the puzzles by clicking on the items to reveal the Play sign. You need to click the Play icon to complete the puzzle and move on the the next level.
0 / 10
Mysterious Neighbours
Check out the crime scene and collect the missing clues at your mysterious neighbour's house. Can you collect all the items needed? See how fast you can spot them.
8 / 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
Press X to Win
Click on X each time to win the game. Sometimes the button will be gone, and you'll have to think of a way to press X anyway. In other levels you might have to complete a task first.
0 / 10
Aeolus Shift
Pour the sand into the levels and move it to the right places by shifting the gravity. Pour into the right blocks. Sometimes you'll have to work with coloured sand too.
0 / 10
Where's My Duck
Help the crocodile detective find the ducks. He's so focused on finding the ducks that he doesn't really look where he's going. Build bridges so that he doesn't fall down.
8 / 10