Puzzle

Halloween Tripeaks
Stack away the cards one after another to clear the field. Stack the cards of a value one point higher or lower than the card on the discard stack. You have one wildcard!
8 / 10
Pixelosis
Can you fix this pixelated puzzle so that all the pieces end up in the right place? It's a little more difficult because you can't see the picture properly until the pieces are in the right place.
8 / 10
Quick Cards
Play away your cards as fast as possible. Stack the cards in your deck on the two cards in the middle if they have a value of one more or one less than one of those cards. Do it before the computer manages to play away all of the remaining cards.
8 / 10
Jewel Curse
Turn all the tiles to gold in order to move on to the next level. You do this by making a gem combination over the tiles. Slide the gems through the grid to make match-3 combinations of 3 or more gems. Try to use consecutive combos to win all kinds of powerful bonus gems! Have fun playing!
10 / 10
US Capitals
Find out how well you know the United States and their capital cities. Take the quiz. You can choose between three levels of difficulty, so if you think you know the States pretty well this game might still prove a challenge.
7 / 10
Sokoban
Play one of the 30 levels in this sokoban game. To complete the level, push all of the boxes to the right squares. You can also design your own sokoban levels in this game.
8 / 10
Mahjongg Candy
Try to find all the matching pairs in Mahjongg Candy, a fun mahjong puzzle game with sweet candy! Match up the lollipops, hard candy, taffy, chocolates, and gumdrops to clear the tiles away. Can you clear the whole board before your time is up? If you can't find any more pairs to play, you can hit the reshuffle button, but you will have to sacrifice 20 seconds off the clock to do so!
0 / 10
Gimme 5 Wildlife
Can you find all of the five differences between these sets of pictures of all kinds of beautiful and cute animals? Look carefully, because some of the details that have been changed are quite subtle. Can you do it?
8 / 10
Desert Sudoku
Play sudoku in the desert in this fun puzzle game. Can you solve the puzzle before the time is up? Fill in the numbers 1 to 9 to complete the sudoku grid. Good luck!
0 / 10
Smack Match
Can you find all the matching pairs of cards in this memory game? You can turn two cards at a time. Find all the pairs in as few moves as possible. Stay sharp!
8 / 10
Isometric Sokoban
Push all of the red blocks onto the green areas. When a red block is on a green area it turns green. Can you figure out how to get all of the blocks to the right spots?
8 / 10
Left or Right Hand
Are you good at telling left and right apart? Take a careful look at the hand that appears on screen. Can you figure out whether it's the left or the right hand?
8 / 10
Chess 3
Tired of playing chess against your computer? Now you can play chess against other players worldwide through this great multiplayer chess game.
8 / 10
Crescent Solitaire
Try to play away all the cards around the sides by discarding them onto the stacks in the middle. You will have to stack up or down per suit.
0 / 10
Lost Cabin
You've ended up somewhere in a forest, but you don't know how. Search the wooden cabin and find out where you are and how to get back home.
2 / 10
Maestro di Colore
Watch the coloured lights of this Simon Says game blink and remember the sequence. Can you copy it exactly directly after? The sequence will get more and more difficult. How good is your memory?
8 / 10
Smiley Clicker
Click away all of the smileys in combos of the same colour. Can you do it strategically and manage to click away all the smileys in the field in every level? Good luck!
8 / 10
Geometry Tower
Drag and drop the blocks to build a tower in the stacking game Geometry Tower. You have to continue building until you reach the top level. Along the way, you'll pass various checkpoints indicated by a dotted line. Once you pass these checkpoints, your tower below stabilizes, and a new platform appears, giving you a little bit more space to build on. Can you figure out what to do with some of the awkward shapes you get?
0 / 10
Algerian Patience
Start playing Algerian Patience now for free!
0 / 10
The Impossible Quiz 2
Part two of this legendary game! If you thought The Impossible Quiz 1 was difficult, try this one! Beware of this quiz, because once you start you can't stop! Good luck!
8 / 10

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 Solitaire, Sudoku USA Today, Crescent Solitaire 2, Dog Mahjong 2, Pentix, Krismas Mahjong, Mahjong Gardens, Matching Tetris, Marble Blast