Challenging Instruction

Andromeda SuDoKu Game 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

Class One Software, shareware programs for education, announces the release of Math Stars Plus 2010r1 for Windows and Macintosh. The basic module of Math Stars Plus challenges students to complete all fact groups up to a selectable number. As each function (+ - x /) is successfully completed, the... Platforms: Windows, Mac

FluencyCoach helps people who stutter control their stuttering, increase their confidence level, and immidiatelly improve their speech in even the most challenging situations, such as public speaking or when making a phone call. When used regularly for autonomous at home practice or in... Platforms: Windows

- A fun way for children to learn to play chess - 11 bite size interactive lessons - Over 20 mini games and puzzles - Play simplified and full chess against dinosaurs - Entertaining and challenging - Chess is good for the brain Sign up to Professor MacDinosaur's chess class. You will grow... Platforms: Windows

Seterra is a challenging geography program with 70 different exercises. Learn about countries, capitals, flags and cities all over the world! Examples of exercises: countries in Europe; American states; American state capitals; French cities; cities in Mexico; countries in Asia, etc, etc... Platforms: Windows

Jump into your high-tech spaceship codenamed Golden Hawk and pilot it in a challenging universe where only the strongests survive! Shoot your way through the world of 3 totally different enemy races, all of them using unique technology and attack waves. Try to survive this hostile world in 18... Platforms: Windows, *nix

An addictively challenging game where the goal is to get an orb past crazy obstacles and the opposing blocker. This may seem easy, but it's not because in every level there are objects that affect the orb's direction. Some objects can even affect other objects! As you progress through... Platforms: Windows

Space Strike is an action-heavy space shooter, challenging players to destroy the onslaught of aliens before they wreak havoc on humankind. Assuming the role of a spaceship pilot, you must take on 20 challenging missions across 5 environments and unleash the fury of an awesome high-tech arsenal... Platforms: Windows

Pipeline Plus * Two challenging adventures, eight large levels in total, set on two of the moons of the planet Jupiter. * A huge number of pipe elements link together on the rigs over the moons' surfaces, and you will often be moving around through these pipes. * A brilliant music soundtrack... Platforms: Windows

Break the blocks and your imagination limits with this challenging game! Destroy all the bricks on the screen by hitting them with a bouncing ball and catching power-ups. The photo & computer graphics of industrial-themed levels and oldscool gameplay will give you hours of enjoyment. Features:... Platforms: Windows

Fly your Star Cruiser past all the challenging obstacles. An awesome twist of arcade and puzzle beating fun. 30 free demo levels and 120+ in Star Cruiser Deluxe including Space, Egyptian, Retro, and the incredibly challenging Zen Master levels! Platforms: Windows

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... Platforms: Windows

King is a challenging card game. Each game of King as ten different hands, being six of them to negative points (your score goes down) and four for positives (your score goes up). Your aim is to get as more score as you can. The game is recommended for children and adults who want to develop own... Platforms: Windows

Fun, colorful maze game for the whole family with over 100 challenging levels to explore. If you liked Pacman, you'll love this game even more. You guide the Dweeb through all the uniquely designed mazes, avoiding the evil Stompers. Comes with a high score table, lots of powerups and special... Platforms: Windows

New brain-teaser game stuffed with challenging levels, fascinating game objects and featuring, who else, Snowy the Little Bear!!! Actually, in Snowy: Puzzle Islands you'll have plenty to think about - transporters, conveyors, keys, teleports and other challenges. It is too hard for Snowy to... Platforms: Windows

Will you attempt to solve 100 challenging inlay puzzles in order to keep Earth from becoming an icy prison? Easy to learn, fun to play and featuring amazing new visuals, Arctic Quest 2 will please fans and newcomers alike! Platforms: Windows

The Alchemist - logic puzzle game for mind and soul that's both challenging and fun! You're in a laboratory, with hundreds of test-tubes and retorts around you, trying to find the only combination that leads to success. Features 13 fantastic layouts, each with a different strategy,... Platforms: Windows

Cross Sums puzzles, also known as Kakuro puzzles, are challenging yet fun and easy to learn. More addictive than Sudoku - try Kakuro puzzles and see for yourself. Create an unlimited number of Cross Sums puzzles with Amigos Cross Sums. All puzzles have a unique solution. Choose from 5 difficulty... Platforms: Windows

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. The games are harder than they look because you must get the icons aligned without disrupting your previous work. It also... Platforms: Windows

A challenging and absorbing game, based on the ancient Chinese game of Mah Jong. The object of the game is simple; try to clear the screen by matching tiles two at a time. Platforms: Windows