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:Jewels of Arabia, FunGamePlay Pyramid Solitaire, Cut the Rope Experiments, Tiles, Winter Mahjong, Make Me 10, Cube Escape: The Cave, 10x10 Hawai, Sugar Mahjong, Ace of the Pile

Ritris Tetris
In Ritris Tetris you get to make your own tetris blocks. Are you tired of never getting the blocks you need? Ritris allows you to create exactly the blocks you want. Play away all of the red blocks with your own customized Tetris blocks.
8 / 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.
9.3 / 10
Road to California
In this game you are travelling through California. There is a list of hidden items displayed at the bottom of the screen. Can you find all these items in every level?
0 / 10
Robo Chess
Try to check mate your opponent, the robot, in this game of chess. The board layout is simple, as is your objective: outmanoeuvre the robot.
7.8 / 10
The robots are all ill! They've got roboflu! the treatment is for you to use the letters and spell words with them. This will heal the sick robot cells!
8 / 10
Roboflu 2
The robots have contracted all kinds of viruses. Use the corrupted letters in their system to spell words, this will make the letters green again and cure the robots. You can use the green and the red letters to spell words. Press the red button to submit them. Press scramble to scramble the letters on the board when you run out of words to spell.
8 / 10
Robots Initiate Work Sequence
Complete all the tasks with the robots before the time runs out. Can you find the most efficient way to clear, collect, and build everything?
8 / 10
Roly Poly Monsters
Blow up all of the roly-poly monsters with your bombs. Watch out though, because you only have a limited amount of ammunition, and you can't reach everything as easily.
8 / 10
Romance of Rome
Try to find all of the objects listed at the bottom of the screen. Can you find all the objects you need. Look carefully, because some will be hidden quite well.
8 / 10
Romantic Mystery
In this game you will have to search the rooms and find the hidden objects and tools. Can you figure out how to use them to solve the romantic mystery?
2 / 10
Rose Dungeon
Find your way out of the dungeon in this game. Find any objects that can come in handy when trying to escape. Find out how to use them to get out.
8 / 10
Test your 2D skills with these 2 dimensional rubix cubes. Look carefully when you get stuck at try again. Often you can solve it within 3 to 7 moves or less!
0 / 10
Rubyboom 2
Blow up the Ruby robot in each level. Place the bomb in the blue area. When the bomb is in position you can press start to drop it into the level.
8 / 10
Runaway Princess
Princess Fiona has run away to avoid having to marry the Duke. Can you help the soldiers collect all the clues on the list so that they can find the princess?
0 / 10
SKill Stack
Stack your blocks with as much precision as you can. You get bonus points for stacking as fast as possible, but with every misplaced stack your row of blocks diminishes until there is nothing left. Try to get the highest score in Skill Stack.
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
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
Sabina Jewelry 3
Help Sabina find all the items on the list in the four different rooms. Can you find the tools, jewelry and other items? Look carefully!
8 / 10
Sabrina Jewelry
Try to find all the lost objects on the list. Can you find them all before the time runs out? Click in on the objects you've found to cross them off on the list.
8 / 10