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

Sudoku USA Today
Play a new game of Sudoku every day. The PC can give you useful hints when you need them. When you are not satisfied with your attempt so far you can reset the puzzle to the way it was when you began. Or, if you get fed up with this particular puzzle, you can use the solver to find out where the numbers ought to go.
0 / 10
Egypt Parade
Play this bejeweled game and try to line up three or more of the same icons to form a combo. You can only switch adjacent icons.
8 / 10
Mickey and Friends Painting
Colour in this fun picture of Mickey Mouse, Pluto, Donald Duck and his other friends. If you go over an area with the mouse a sum will appear. The answer to the sum will show you what colour paint to use. Have fun!
8 / 10
Bridge Builder
Can you figure out how to build a strong bridge in each level? Your bridge will have to be sturdy enough to allow the truck to get to the other side.
8 / 10
Gimme 5 Dogs
Can you find the 5 differences between these pictures of cute dogs? You'll have to look carefully, because the differences aren't all that easy to find. You have five hints you can use when your time runs out.
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
In UnitedGP you are the manager of a racing team. Can you make all the right investments in technological innovation, the right cars, the right drivers, etc.? Do what you think is needed to create a winning team!
8 / 10
Spartans vs Goblins
Can you help the Spartans defeat the goblins in this strategy game? The goblins get smarter with every turn. Can you keep your strategy solid and win every battle?
8 / 10
Detective Grimoire
Walk around the murder scene on the fairground and collect evidence with Private Detective Grimoire. Talk to the witnesses and figure out what's going on. find ways to sneak into the fairgorund attarctions and collect clues.
8 / 10
The Secret of Oak Island
Can you find the differences between the two seemingly identical pictures? Find all of the differences to finish all the levels and discover the secret.
8 / 10
Crazy Hangover
You've had way too much to drink last night, and now you have no idea where you are. Try to find the way out of the room. collect items you need to escape.
7.9 / 10
Treasure Caves
Try to grab all of the snacks in the maze with Kirby. Watch out that during the digging around for food none of the stones fall on Kirby's head.
2 / 10
Mahjong Shanghai
Traditional Mahjong game with 144 tiles on the field. Try to get rid of all the tiles by completing melds (combinations or sets of tiles on the table). You can choose which level of difficulty you want to play in Mahjong Shanghai. It may be cheating, but even without completing a meld with a tile, you can see what tile is underneath by selecting it! Enjoy!
8 / 10
Geo Genius USA
Do you know all the states of America? Whether you're revising for an exam or just testing your knowledge for fun, learn it all perfectly with Geo Genius.
7.8 / 10
Hidden Soldiers
Can you find all of the hidden soldiers in this picture? Once you find one of them, you can use your bow and arrows to hit him. Can you find them all?
8.1 / 10
States of America
Have you had enough practice already with these topography games? Find out if you can get a 100% score on the States of America with this fun topography game. Can you name them all?
8.1 / 10
Looney Mahjong
Do you sometimes have trouble finding the melds in Mahjong games because the alchemical symbols or chinese characters are hard to recognize? Then try Mahjong with these easily recognizable Looney Tunes characters!
6.7 / 10
Backgammon 2
A great backgammon variation. Make sure to bring your stones to the other side first! Don't leave your stones lying around unattended for your opponent to hit or block them. Keep an eye on the positions of all your stones and your opponent's stones and you will see why not all of this game comes down to luck.
8 / 10
Hit Logic
Try to clear all the red checkers off the board so that you leave only the black ones. Use the black checkers to knock out the red ones.
8 / 10
Must Escape the Farm
You've been left by yourself on a farm in the middle of nowhere. Can you find a way to escape. Explore the farm and find useful objects to help you along.
8 / 10