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Challenging
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Software 1-20 of 30 Go to 1 2 Next >> page 
Size: 1.2 MB | License: Freeware | Category: Puzzle Games
Killer Sudoku or Sum Sudoku Play the japanese puzzle game killer sudoku / sum sudku in your windows computers. Includes 30 free killer sudoku puzzles. Killer sudoku puzzles are more challenging than normal sudoku puzzles. Its a blend of kakuro and sudoku. Play the japanese puzzle game killer sudoku / sum sudku in your windows computers. This freeware game Includes 30 free killer sudoku puzzles. Killer sudoku puzzles are more challenging than normal sudoku puzzles. Its a blend of kakuro and sudoku....

OS: Windows 98, Windows Me, Windows NT, Windows 2000, Windows XP
Software Terms: Challenging, Expert, Hard, Kakuro And Sudoku., Killer Sudoku, Su-do-ku, Sum Sudoku, Sumsudoku, Tougch Sudoku
Size: 1.1 MB | License: Freeware | Category: Puzzle Games
Meditation A strategy puzzle board game. Guaranteed to make your neurons fire faster. This little strategy game is great fun for hours, weeks, and years to come. Bang your head against 4 challenging levels of play and enjoy different backgrounds and colors.

OS: Windows 95, Windows 98, Windows Me, Windows NT, Windows 2000, Windows XP
Software Terms: Board, Brain, Challenging, Easy, Fun, Game, Levels, Meditation, Mind, Minesweeper
Size: 1.0 MB | License: Freeware | Category: Puzzle Games
Rick Dangerous Try an exciting game, where you should find a way out of dangerous maze. Go to the risky journey to the underground world of mysterious labyrinth. You should like this challenging adventure. There are many traps and barriers are set on your way. The enemies can suddenly attack you in unexpected places. You can die from poisonous bushes and stakes. Be on the alert and use your weapons reasonably! Free to download and play!

OS: Windows 95, Windows 98, Windows Me, Windows NT, Windows 2000, Windows XP
Software Terms: Action, Adventure, Arcade, Download, Enemy, Flash, Free, Freeware, Game, Labyrinth
Size: 2.4 MB | License: Freeware | Category: Puzzle Games
My Free Mahjong My Free Mahjong is a traditional Chinese game for centuries, Mahjong combines elements of skill, strategy, memory, and intuition into a challenging game of patience. My Free Mahjong breaks into reality - it becomes truly 3D! Congratulations on choosing My Free Mahjong! It is a traditional Chinese game for centuries, Mahjong combines elements of skill, strategy, memory, and intuition into a challenging game of patience. This is a single-player 3D version of a classic...

OS: Windows 98, Windows Me, Windows 2000, Windows XP
Software Terms: Free Mahjong, Mahjongg, My Free Mahjong
Size: 420.0 KB | License: Freeware | Category: Educational Games
USAPuzzle! Macintosh Take a spin across the USA! Package of challenging puzzles for the states and capitals of the United States. Used in schools and homes around the world; geography scores improve rapidly. Serves as level one for the worldwide version "GeoPuzzle!"

OS: Mac OS 7.6, Mac OS 7.6.1, Mac OS 8, Mac OS 8.1, Mac OS 8.5, Mac OS 8.5.1, Mac OS 8.6, Mac OS 9, Mac OS 9.04, Mac OS 9.1, Mac OS X, Mac OS X Server
Software Terms: Education, Game, Geography, Macintosh, Puzzle, Software, States, Torpedo, United, Usa
Size: 1.3 MB | License: Freeware | Category: Puzzle Games
Aid Zondulux Aid Zondulux is FREE logical game based on simple rules. The field is randomly filled with "crosses" and "zeros". Your goal is to fill the whole field with "crosses" using your mouse. Randomly generated puzzles are very challenging and addictive. Aid Zondulux is FREE logical game based on very simple rules. The field is randomly filled with "crosses" and "zeros". Your goal is to fill the whole field with "crosses" using your mouse. When you click on one of symbols, horizontal and vertical...

OS: Windows 95, Windows 98, Windows Me, Windows NT, Windows 2000, Windows XP
Software Terms: Aidsoft, Free, Freeware, Game, Logic, Puzzle, Strategy
Size: 590.0 KB | License: Freeware | Category: Puzzle Games
Cyclanoid This is a set of games and logic puzzles with various board sizes and controls to allow for easy, medium, or high skill levels. You can play offered games and create your own logic puzzles using built-in game builder. This is a set of challenging logic games and puzzles. The objective is to arrange the tiles in the center of the board to match the ones displayed along the game-area border. However, you move the tiles in groups of four or more by spinning them...

OS: Windows 98, Windows Me, Windows NT, Windows 2000, Windows XP
Software Terms: Challenging, Challengingpuzzles, Cyclanoid, Free, Freedownloads, Freegames, Games, Puzzles
Size: 590.0 KB | License: Freeware | Category: Puzzle Games
Cycla noid This is a set of games and logic puzzles with various board sizes and controls to allow for easy, medium, or high skill levels. You can play offered games and create your own logic puzzles using built-in game builder. This is a set of challenging logic games and puzzles. The objective is to arrange the tiles in the center of the board to match the ones displayed along the game-area border. However, you move the tiles in groups of four or more by spinning them...

OS: Windows 98, Windows Me, Windows NT, Windows 2000, Windows XP
Software Terms: Challenging, Challengingpuzzles, Cyclanoid, Free, Freedownloads, Freegames, Games, Puzzles
Size: 8.7 MB | License: Freeware | Category: Board Games
Moraff's KidJongg Moraff's KidJongg tile sets are created by kids for kids and adults alike. It's a great version to use to introduce your young ones to the popular mahjong tile game and yet it remains challenging to everyone in the family. Rules can be altered to allow for easier play by the young ones or increased to a higher difficulty level for the adults.

OS: Windows 98, Windows Me, Windows NT, Windows 2000, Windows XP
Software Terms: Kidjongg, Mahjong, Matching, Moraff, Moraffware, Tiles, Tilesets
Size: 955.0 KB | License: Freeware | Category: Educational Games
Europe!  Windows Package of fast paced and challenging European geography games including countries, capitals, major exports and geographical features. Used in schools and homes around the world; geography scores improve rapidly. Serves as level one for the worldwide version "Around the World!" Bon Voyage!

OS: Windows 95, Windows 98, Windows Me, Windows NT, Windows 2000
Software Terms: Education, Europe, Game, Geography, Software, Torpedo, Windows
Size: 440.0 KB | License: Freeware | Category: Educational Games
Europe!  Macintosh Package of fast paced and challenging European geography games including countries, capitals, major exports and geographical features. Used in schools and homes around the world; geography scores improve rapidly. Serves as level one for the worldwide version "Around the World!" Bon Voyage!

OS: Mac OS 7.6, Mac OS 7.6.1, Mac OS 8, Mac OS 8.1, Mac OS 8.5, Mac OS 8.5.1, Mac OS 8.6, Mac OS 9, Mac OS 9.04, Mac OS 9.1, Mac OS X, Mac OS X Server
Software Terms: Education, Europe, Game, Geography, Macintosh, Software, Torpedo
Size: 1.8 MB | License: Freeware | Category: Puzzle Games
Picture Perfect Picture Perfect is a free, fun, challenging and addictive game based on the slide puzzle games you may remember from your childhood. Jumbled fragments of a picture must be returned to their original location by sliding them up, down, left or right. Use the deafult picture or load your own. Each game is set against the clock allowing you to rate yourself against friends or family!

OS: Windows 95, Windows 98, Windows Me, Windows 2000
Software Terms: Free, Game, Picture, Puzzle, Puzzles, Slide, Sliding
Size: 911.0 KB | License: Freeware | Category: Arcade Games
Ziggle Ziggle is a simple and intuitive yet infinitely replayable and challenging free arcade strategy puzzle game for the PC. Use your Mouse, Keyboard, Joypad or PC Dance Mat to keep as many of the randomly spawning Blobs on the world map for as long as you can and at the fastest speed. With a download filesize of less than 1 megabyte you will be playing within minutes.

OS: Windows 95, Windows 98, Windows Me, Windows NT, Windows 2000, Windows XP
Software Terms: Action, Arcade, Dance Mat, Free, Game, Joypad, Keyboard, Mouse, Pc, Puzzle
Size: 2.4 MB | License: Freeware | Category: Games
Invasion 3D Invasion 3D is a free multi-platform 3D arcade game, based on OpenGL and SDL and available for Windows and Linux. This fun and addictive game features realistic physics simulation, challenging gameplay, stunning visual effects,multiple weapons, hidden bonuses, and more. Create massive destruction and rack up as many points as you can as you blast your way through 20 waves with thousands of aggressive space invaders!

OS: Windows 95, Windows 98, Windows Me, Windows 2000, Windows XP
Software Terms: 3d, Arcade, Cool, Free, Fun, Game, Invaders, Laser, Linux, Opengl
Size: 2.8 MB | License: Freeware | Category: Project Management
Z Planner This program will enable you to tackle challenging projects on a tight schedule. Basic scheduling features and more advanced project management work together. Users can complete tasks on a step by step basis. Ideal for home businesses, independent workers, and members of a team with projects to complete on their own.

OS: Windows XP
Software Terms: Agenda, Planner, Project Management, Schedule, Time Management
Size: 1000.0 KB | License: Freeware | Category: Educational Games
EuroHist! Windows Take a trip back through the mists of time to faraway lands and strange places! Play the challenging and educational "EuroHist!" history game. Point and click, arcade style, graphics-intensive game. Learn basic European history and have fun at the same time! Serves as level one of the worldwide version "Sands of Time".

OS: Windows 95, Windows 98, Windows Me, Windows NT, Windows 2000
Software Terms: Education, Europe, Game, History, Learn, Software, Torpedo, Windows
Size: 2.0 MB | License: Freeware | Category: Arcade Games
Virtual Juggler 3D Challenging fun 3D Juggling, both funny and fun! Virtual Juggler 3D is an addictive, action packed, arcade style video game complete with bonus power ups, animations, music, sounds, themes, and lot's of humor. This game was designed by jugglers for anyone between 3 to 300!

OS: Windows 95, Windows 98, Windows Me, Windows NT, Windows 2000
Software Terms: 3d, Arcade, Arkanoid, Breakout, Juggle, Juggler, Juggling, Tetris, Virtual
Size: 2.3 MB | License: Freeware | Category: Puzzle Games
Click 'N Slide Move the pieces of a jumbled picture around the board and put them into the correct order. Although it sounds easy enough, it can most certainly prove to be a challenging task. The more adventurous gamer will find 4 different levels of difficulty. Here's another classic style game familiar to most everyone - a slider puzzle. The object of the game is seemingly simple ... move the pieces of a jumbled picture around the board and put them into the correct order. Although it sounds easy...

OS: Windows 95, Windows 98, Windows Me, Windows 2000, Windows XP
Software Terms: Educational, Entertainment Network, Free, Free Games, Free Software, Ncbuy, Picture Puzzle, Puzzle, Puzzles, Slider
Size: 1.3 MB | License: Freeware | Category: Puzzle Games
Critical Seeker Critical Seeker is a classic puzzle game challenging your power of observation. Players need to spot the five differences between two virtually identical images before the timer runs down. It features an abundant photo gallery, including photo categories like pets, celebrities, beauties and paintings. Each category has 15 couples of images for seeking. In addition, the game is extremely to operate, with a smart interface and interesting music.

OS: Windows 95, Windows 98, Windows Me, Windows NT, Windows 2000
Software Terms: Beauty, Celebrity, Critical Seeker, Find It, Find The Difference, Free Game Download, Gamespot, Image Difference, Painting, Photo Gallery
Size: 2.0 MB | License: Freeware | Category: Arcade Games
Explotris Catch a Bee is a catchy game which makes time pass as fast as the bees fly past. Colorful musical bees fly across the screen. As bee flies into the bubble wand, left click to blow a bubble. If you find tetris a little too mild for your taste, play Explotris, the new block adjusting game with an explosive twist. Explotris is a challenging block game which is quite similar to tetris, but with a few pleasant surprises to give you more...

OS: Windows 98, Windows Me, Windows NT, Windows 2000, Windows XP
Software Terms: Action, Arcade, Explotris, Tetris, Thinking
Software 1-20 of 30 Go to 1 2 Next >> page