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

Adventures of Robinson Crusoe
Help Robinson Crusoe build a ship. He's been shipwrecked. Collect material from the wrecked ship and build your own boat to get back home.
8 / 10
Star Differences 5
Can you find the differences between the two almost identical pictures of a number of celebrities. Can you find them all? Every time you complete one picture you get a new one to try. Don't click on the wrong things too often, because otherwise you have to start over. In this game you will get to see pictures of Taylor Lautner, Kirsten Stewart and Robert Pattinson
8 / 10
Spider One Suit
Play spider solitaire with one suit of cards. Stack the cards in the field by suit from king to ace. You can stack the cards by value regardless of suit of colour, but to clear a set of cards from the field you must stack a full suit of cards from king to ace in the field.
8 / 10
Simpsons 3 Card Moe
Can you see your way through Moe's three card shell game scam? Follow the joker through each shuffle and point it out. Can you get through all the rounds?
8 / 10
Mexican Train Dominoes
Make the longest train possible, by connecting dominoes. Be the first to loose all your domino tiles, or at least as many as possible, because the pips on the left-over tiles add up to your final score, and the winner is the player with the lowest score.
8 / 10
Sokoban 2
Want to try a different vesion of sokoban? Here is a Polish version. Push all of the blocks to the squares marked X. You can push the blocks, but you can't pull them.
8 / 10
The Map Quiz
This is a short 10 question quiz about six of the world's continents. Can you give all ten correct answers? Click on the continent you think is the right answer.
8 / 10
Staking Claims
Play a game of dots and boxes in the American Wild West. Try to outsmart the computer and seize all the boxes. The ones with gold in them are worth more.
0 / 10
Jewel Swap
Make combos of three or more gems in a row or column to score lots of points in this fun bejeweled game with big colourful jewel stones.
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
Draughts 3
A straightforward game of draughts. Just red stones and black stones and an 8x8 checkerboard. Play it against the computer and see if you can outsmart the game!
8 / 10
Mind Impulse
Carry out four mind game challenges and find out your score. First suppress your impulse to press the given arrow by paying attention to the colour of the arrows. Then do some arithmetic, count blocks, and finally determine which colour is featured more or less in the field, but watch carefully for the question, because sometimes the game asks what there is more of, and sometimes what there is less of, so no blind clicking!
6.9 / 10
Duos Tropical Link
Try to link up all the matching pairs of animals with the nikakudori line in this connect game. The line may online make two 90 degree turns. Can you play away all the animal blocks before your time is up?
0 / 10
Solitaire Magic
Try to play away all the cards in Selina's Magic Solitaire! You can select a card to remove and new cards will fall down to take its place. The next card you select must be one point higher or lower in value. Play away all the cards in big combinations! Good luck!
0 / 10
The Key Mahjongg
Can you play away all the mahjong tiles in this game until none are left? Match up the pairs. You can only click the tiles with at least one side free.
8 / 10
The Dark Knight Rising: Find the Di
Look carefully for all the differences between these sets of pictures from the Batman movie The Dark Knight Rising. Can you spot them all?
10 / 10
Rizzoli and Isles: The Masterpiece
Solve this murder case with Rizzoli and Isles. Look around at the scene of the crime, find hidden evidence, send it to the lab, and use the results to find the killer.
8 / 10
Simple Peg Solitaire
Peg Solitaire is a game for one player. Jump over one peg at a time to clear away as many pegs you can. Can you play until you have only one peg left?
8 / 10
Must Escape the Ice Cave
You were playing in the snow and fell asleep. You wake up in the terrible snowman's ice cave. Can you help the snowmen and find the way out of the cave? Find useful items and figure out what to do with them.
7.8 / 10
Mountain differences 2
Can you find all of the differences in these sets of photographs of mountain views? Look carefully and see if you can discover the five differences in each picture in the least amount of time.
8 / 10