Challenging

Challenging and addicting puzzle game that requires strategy and thought.Don't think too long when playing against the clock and make sure you don't waste moves when playing limited move mode!Use Level Builder to create your games. Platforms: Windows

Discover the most enjoyable four in a row game in three dimensions: Smart Lines is easy to play, beautiful and challenging! Prepare traps to force your opponents into playing where you want, or rely on the piles of balls covering the board to hide the line you're secretly building... But... Platforms: Windows

Sudoku for Windows is one of the most amazing, challenging, intriguing, and entertaining puzzles to sweep the world in decades. It has a unique solution that can be reached logically without guess. Fill digits from 1 to 9 into the blank spaces. Every row must contain one of each digit. So must... Platforms: Windows

This is a modern version of a Tetris game with lots of challenging tasks and constantly growing speed. It is what you will definitely like! Platforms: Windows

The Prodigious Escapee Gold (Vr 1.52 ) is a unique, fun, challenging and exciting free puzzle game that offers cure for boredom. This extremely fun puzzle game comes with 80 levels, a happy & cute music theme, and an easy to use level editor. The objective is to use available objects such as... Platforms: Windows

What's Up is a challenging Scrabble / Upwords type word game with a 3D twist !Try to score as many points as you can by forming interconnecting words on the board. You start with seven letters, and the tiles have differing score values.What's Up includes three dictionaries (Official... Platforms: Windows

A traditional Chinese game for centuries, Mahjongg combines elements of skill, strategy, memory, and intuition into a challenging game of patience. This is a single-player 3D version of a classic favorite. Platforms: Windows

Mahjong Rain is the traditional mahjong game played in tetris style.It's a fun and challenging game that tests your quickness and mahjong skills.The object of the game is to build a winning hand in each 'game' before the mahjong tiles fill up the screen.Min. Res. 800 x 600. Platforms: Windows

A new challenging Brick Busting game similar to the arcade classics Arkanoid and Breakout. Use your bat to launch a bouncing ball into a wall of bricks and destroy them. There are many styles of bricks to devastate, including shields, bombs, and cloaks. Not to worry, along the way you can collect... Platforms: Windows

MB Free Balance Number Software is a simple and easy to use software that helps you locate your personal balance number, which in turn, can give you much needed guidance to deal with complicated or challenging situations. It is very necessary to achieve complete peace of mind under stressful... Platforms: Windows

Fit Kit is software designed by fitness experts which gives users of any experience the chance to complete challenging workouts. This new and innonative software contains a large number of exercises which are designed to focus on different areas of the body. These exercises are then arranged into... Platforms: Windows, *nix

The Same Game is a challenging puzzle game originally invented by Kuniaki Moribe (Morisuke) in 1985. The board is filled at random by bubbles of five different colors, clicking on two or more adjoining bubbles of the same color will make them disappear. Bubbles no longer supported by removed... Platforms: Any Browser+Java

A challenging puzzle/maze game with a twist. Can you navigate the pillboxes and get to the finish? Does your ship have the range to knock out that pillbox or will you have to go around it? Has fully editable graphics, several pre-made levels, and a random map generator. Also features a full and... Platforms: Windows

If you are fan of Sudoku, and are looking for a little bit more challenging play, try this one. If you are utterly lost you can cheat a little bit - there are toolbar help buttons that will suggest a position for the next move, open the next cell or solve the game. Platforms: Windows

PuzzlePicz is a challenging but fun picture puzzle game! You start off with a jumbled up picture and try to put it together again. The difficulty of the puzzles can be adjusted so the game can be suitable for both children and adults. The game comes with some default puzzles and also lets you...

Extremely addictive and stunningly challenging is what the reviewers are saying. You must guide your Ball around the playfield and avoid the other colored Wacky Balls while destroying the same color Wacky Balls as you. You must be careful in your journey as the Wacky Balls are completely... Platforms: Windows

A challenging word puzzle where you navigate a maze to form words. Mark the tunnel by turning adjacent letters into words. Various word lists for all ages, grades and skill levels. Platforms: Windows

Aquadelic GT is a boat racing game in the style of a kart racer – easy to learn, but challenging to master. Can you rise to become the top speedboat racer in the Aquadelic GT League? You can enjoy piloting boats with a variety of properties. Whilst one is stable in every situation another can... Platforms: Windows

The ultimate Mahjong game with 120 levels and 6 fun themes: Christmas, Halloween, Asian, Easter, Wonderland and Future. This game is definitely designed for the mahjong lovers, and for those who enjoy challenging memorization and a sharp eye. The visuals are fun and it is very user friendly.... Platforms: Windows

Maths Trainer has 24 challenging activities to exercise your mental math skills. There are 12 practice activities, 8 Daily Test Activities and 4 Reward Games. Daily Progress Charting.Includes arithmetic, fractions, decimals, clock and money activities. Platforms: Windows