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, Pick and Dig 3

Find the Objects in Space Station
Can you find all the lost objects in this space station? You have ten minutes to find all the objects indicated on the right. Ty not to make any mistakes!
7.6 / 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
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
Freecell Premiere
Clear the field of cards by stacking them all in the top four cells from Ace up to King in this colourful version of the card game classic Free Cell.
7.5 / 10
Maze Game Play 3
Lead the sheep through the maze and back to the pasture with the fence around it. How quickly can you find the way out of the maze in this game?
7.5 / 10
Hidden Objects House 1
Find the hidden objects written down on the list at the bottom of the screen. Can you find them all within 5 minutes? Look carefully, because if you click on the wrong thing you'll lose 20 seconds!
7.5 / 10
Hidden Object Room 3
Search the room and try to find all the objects you will need. Can you figure out how to use these tools to solve the puzzle in Hidden Object Room 3.
7.5 / 10
Maze Game Play 1
Lead the chicken through the maze to the lost chick in the middle in this first maze of the Maze Game series. Good luck!
7.5 / 10
Periodic Table in a Minute
You get one minute to play. Try to find all the elements given in the periodic table. Find the matching abbreviation. It helps to know their position in the table too. How fast are you? How many can you identify within one minute?
7.3 / 10
Place different accelerators in the field to get the ball to the four hoops. Use as few of them as possible for the highest score.
7.3 / 10
Domino Knight
Help the knight cross the field in this game by making a little path for him with domino tiles. Collect the coins and items on along the way if you can, but make sure you use the tiles from the conveyor belt quickly enough.
7.3 / 10
Periodic Table Sniper
Per row of the periodic table you will get the elements in a random order. Use your rifle to shoot the right blocks in the table as fast as you can. Do you know all of the abbreviations?
7.2 / 10
Mission Pegasus Escape
Can you escape from the level? Look around and find the right objects. Can you figure out how to use them to get out? Look around carefully for hints and clues!
7.2 / 10
6 Differences
Spot the six differences between these sets of two almost identical pictures. There are all sorts of moving elements in these pictures, which makes spotting the differences just ever so slightly more challenging.
7.2 / 10
Hidden Numbers Surfs Up
Can you find all of the numbers in this picture? They are well hidden. Use your magnifying glass to find even the smallest hidden numbers. Can you find them all before the time's up?
7.2 / 10
Matchstick Puzzle
Move the matchsticks around to complete various puzzles. These are fun and tricky puzzles that can keep you occupied for quite a while. Enjoy.
7.1 / 10
Helen's Return form Africa
Helen has been travelling around a bit, and now she needs to catch a plane. Except she might not make it because she's not very good at organizing things. Can you help her find the items on the list at the last moment?
7.1 / 10
Hangman Word Game
Play a fun hangman game! Guess the letters and see if you can guess the word before you run out of turns! How many rounds will you last?
7 / 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
Clickplay 3
Try to find the Play button in each level. You'll have to look for it interactively though, by clicking on items and moving them around to reveal what's behind them. Can you find the Play button in each level?
7 / 10