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Online Challenging Games
Boundling Game

Plays: 2412
Category: Action Games
Boundling is an incredibly challenging game, packed with exciting levels, dangerous explosion patterns and tons of fun! Circumvent the system or get splattered in this fast paced game of skill and reflexes. How long will you survive?
London Mahjong Game

Plays: 2408
Category: BoardGame Games
A classic but amazingly challenging mahjong game by Free-Hidden-Object.com. We are sure the game will be interesting both for the mahjong experts and for the novices who just discover the mahjong games . Find identical items and destroy them. But pay attention that the tiles should be unlocked:. no tile above-below or to the left-right.
Galactic Gems 2: Accelerated Game

Plays: 2403
Category: Puzzles Games
Time attack mode for the Galactic Gems 2. You have only 3 minutes to complete each level. Collect galactic gems. Discover powerful bonuses. Explore new planets. - 30 challenging levels - 5 beautiful planets - 12 powerful bonuses - tons of fun !
Funny Christmas Puzzle Game

Plays: 2403
Category: Puzzles Games
This game is one of those few puzzle games that stays challenging and addictive without being too difficult. Solve puzzles, move the elements to burn off the line, go through the levels to score points.
The EZ Maze Game

Plays: 2399
Category: Puzzles Games
The EZ maze is not so easy as it seems. Play 10 challenging levels that will require lots of concentration to finish. Try not to cheat Ok?
The Mystic Way Game

Plays: 2397
Category: Action Games
Follow the Mystic Way across challenging rune mazes surrounding the rocks to clear each level. Find good items to help you in your mission and avoid the Dark Forces allies.
Crazy ABC to XYZ Game

Plays: 2397
Category: Action Games
Test your typing and mouse skills with this fun and challenging game. In the first game you need to see if you can click the key shown to you. Also the lower the time the better your score, in game two you need to click the alphabet as they come up.
Cirplosion Game

Plays: 2393
Category: Puzzles Games
Cirplosion is a skill/puzzle game where you create circles in the gaps between moving orbs. You have limited time and explosions on each of the 20 levels. Complete the challenges to unlock Cirvival mode. Some of the challenges are quite, um, challenging – good luck :)
New Year Story Puzzle Game

Plays: 2384
Category: Puzzles Games
This game is one of those few puzzle games that stays challenging and addictive without being too difficult. Solve puzzles, move the elements to burn off the line, go through the levels to score points.
Trap World Game

Plays: 2383
Category: Adventure Games
Navigate through many obstacles and enemies to escape Trap World. A very addicting and challenging game that includes 15 levels that gradually get harder, 5 Boss Levels, and many Achievements.
Rock Star Dress Up Game

Plays: 2382
Category: Customize Games
Rock show is about to began and you favorite rock singer is performing in an auditorium down the central street in your town. She is looking for a challenging costume designer to give completely different designs on her clothes so that she looks trendy while performing. Check out this wardrobe to dress her up and get the reward from your favorite artist. Have fun and enjoy the show.
Boom Boom Bloon Game

Plays: 2378
Category: Shooting Games
Rescue the good bloons and destroy the bad balloons grounded in this challenging test of aim and skill!
Silentium Universi Game

Plays: 2373
Category: Action Games
A retro-inspired space shooter with a wide variety of enemies and challenging boss fights that culminate in an epic battle at the end. Obtain money by defeating your enemies and use it to improve all aspects of your ship!
Linx: Hard Levelset Game

Plays: 2371
Category: Puzzles Games
A unique logical game, where your objective is to connect all the same coloured bases with paths. The paths have a funky characteristic, that two paths of different colours cannot intersect. Add to it pits which can't hold paths on them, and you get a mixture of logical mayhem. This challenging levelset should push your brain cells to the limit and ensure your grey matter gets a good workout! Can you beat these most devious levels?
Snow Christmas Story Game

Plays: 2368
Category: Puzzles Games
This game is one of those few puzzle games that stays challenging and addictive without being too difficult. Solve puzzles, move the elements to burn off the line, go through the levels to score points.
Fruitazzle Lite Edition Game

Plays: 2356
Category: BoardGame Games
Make all the fruits on the board the same to win in Fruitazzle Lite Edition, a challenging puzzle game from nonSoft. This Lite Edition has a simplified rule set for slightly easier play.
Golden Ball Game

Plays: 2356
Category: Action Games
Golden ball is a different type of sport items bubble shooter game where one need to collect the golden balls in order to win a match. There will be many challenging matches with different type of difficulties and set up. Collect the balls in given chances in order to win the game.
Circle Pressure Game

Plays: 2354
Category: Other Games
Guide the ball to the exit, be careful of the walls! Features over 5 exciting and challenging worlds, including wind and also extra gravity!
Bounce Game

Plays: 2354
Category: Action Games
Try Two Move The Ball Through All The Challenging Levels
Seven Game

Plays: 2351
Category: BoardGame Games
Drop boxes in a grid to create an exciting chain reaction effect in this challenging puzzle game. Features 3 game modes and infinite fun! In Seven, all you have to do is control the flow of blocks in order to get the best score. Click on a column to send a block to it, and experience the incredible and rewarding effect of a big chain reaction. Try to beat all levels in normal mode and get the best scores!

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Tips: Setting the opponent movement speed to zero can give you a platform for you to do your own animation instead the opponent graphic. You could make an opponent popup and then hide again using animation instead of the built in movement.