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

Crazy Cow
Place fences in the field to get the running cow to the barn. You will need to collect the key to the barn first by having the cow run over it.
8 / 10
Chinese Checkers 2
Play a game of checkers with two to six players against the computer on a star-shaped board. The objective is to get all of your marbles to the point of the star directly opposite the point where you start out. You can move one step, or you can jump over other marbles until with more than one jump per turn.
8 / 10
Chinese Checkers
Play checkers on a Chinese checkerboard. Play away all the pieces in as little moves as possible. It will require some planning ahead. How far can you get?
8 / 10
This is a very difficult version of tetris. This game keeps giving you exactly the Tetris blocks you don't need! Can you still manage to drag a couple of lines out of the game anyway? It is possible!
8 / 10
Cut through the pieces of wood and the ropes to get the ball to pass the star and hit the copper circle. You can't cut through brick and metal however.
8 / 10
The Innards
In this game you have to stay alive in the intestinal tract. Collect the red bloodcells and dodge the green bacteria. Collext the pills for power ups, but not every pill brings something good.
8.3 / 10
Magnetism 2
Get the metal ball to land in the pocket in Magnetism 2, the sequel to Magentism. This version looks better than the previous game.
8 / 10
Fantastic Contraption
Use all of the different tools available in this game to build a contraption that will get the ball into the area of the field marked goal.
8 / 10
The Contraption
Drag the magnets and conveyor belts and other items into the field and try to set up a contraption to get the ball into the basket. There is a time limit to finishing the levels.
8 / 10
Get the metal ball into the pocket using magnets in this fun online game.
8 / 10
Periodic Table of Elements
Are you good at chemistry? Put your knowledge of the periodic table of elements to the test in this online game. Find the right element to match the given atomic mass. Can you get them all right?
7.5 / 10
Element Matching Game
Find the right chemical elements to match the descriptions. You can also read up on the properties of each group as they come by to learn more about them.
7.5 / 10
SVG Solitaire
Pay solitaire built with scalable vector graphics. The perfect way to kill time at the office. Stack away the cards and empty the field.
8 / 10
SVG Tetris
A fun game of tetris in a new SVG design. Drop the blocks in the right places and complete the rows to make them disappear. Keep the field as clear as you can.
8.7 / 10
United States SVG
In this scalable vector graphics game you can test your topographical knowledge of the united states. Do you know all the states by heart?
8 / 10
A fun puzzle game built with scalable vector graphics. Move the circle to the square. For every step you take the arrows get to take a step in the direction they indicate. Make sure you aren't hit by any of them.
8 / 10
SVG Sokoban
Help the pengiun push the crystals onto the green bottons in this Sokoban game designed with scalable vector graphics. Can you solve the puzzles?
8 / 10
Gravity Grid
The first couple of levels are easy, but the gravity grid gets increasingly difficult. Figure out how to rotate the board to get all the blocks of the same colour to touch.
8 / 10
Program the robot's behaviour using the icons. For some levels you will need to pre-program certain steps and reuse those segments using the Function1 and Function2 icons.
8 / 10
Use gravity to your advantage. Move the portals around the walls so that the metal ball hits all the orbs and finally gets to the round portal.
8 / 10