challenging

Smiley's Challenge 2.0
Smileys Challenge is a program being used for kids and needing a bit of thought and planning. more>> <<less
Same Game Challenge 1.0
Same Game Challenge - Color square matching game more>>
The Challenge part is the new twist. You get a board and a certain number of clicks to clear it. If you do, you move on to the next board.
And with the included editor, you can send in your own creations and have them seen around the world. Updates right over the Internet, in game!
This is the initial release.

Math Facts Challenge 1.0
Math Facts Challenge is considered as a new and fascinating game for students to learn addition, subtraction, multiplication and division. more>>
Math Facts Challenge 1.0 is considered as a new and fascinating game for students to learn addition, subtraction, multiplication and division. Individual game setup allows each player to set the range of numbers to be used and the option to use a timer. Game results are maintained for each player allowing for a quick and easy way to track ones progress. The challenge to improve will encourage students to "play" again and again. The end result is a child with a mastery of math facts!
Requirements: Adobe Air
Fakie Flair Challenge 1.2
Freestyle 3D skiing game. more>>
Dont forget you can ask s.o. to rescue you when youre blocked in a danger zone... You can now listen to your favorite mp3s when you ride. Check the site to see if theres some new slopes, new riders or new tricks to download (there will be in some few weeks)!
Castle Wolfenstein 5.1
Custom scenario for the game Wolfentein. more>>
The Blobbie's Shape Challenge 1.1
The Blobbies Shape Challenge is designed to appeal many users into a challenging and entertaining game in which the Blobbies challenge you in this game of memory and skill. more>> <<less
Poker Solitaire Challenge 1.0
Poker Solitaire Challenge is a game where you have to arrange 25 random playing cards, in a 5x5 square, into the 10 best hands of straight poker, all at once more>> Poker Solitaire Challenge is a game where you have to arrange 25 random playing cards, in a 5x5 square, into the 10 best hands of straight poker, all at once.
PowerPC
Rollin 1.1
Rollin- Guide your little red ball from the beginning to the end more>>
Instructions:
Use the arrow keys to tilt the maze to guide the ball from the beginning of the maze to the green diamond at the end.
Controls:
Arrow keys - tilt maze
1,2,3 - change camera view
Q - exit the current level
Tile Game mini 1.2.1
Tile Game mini - A widgetized adaptation of Tile Game from Solitairithmetic more>>
The player removes pairs of matching tiles that can slide leftward or rightward.
with a challenging mathematical enhancement ...
Mathematical symbols on discarded tiles affect the players score.
The back side of Tile Game mini tracks the "Best Scores" for Completed Games (where no tiles remain) and Stalemated Games (where more tiles remain, but no moves are possible).
Tile Game mini allows you to ignore the mathematics altogether (except for the symbols) and play plain, old-fashioned Tile Solitaire.
Enhancements:
- Shift-click to minimize.

iXiangQi 1.0.1
iXiangQi is considered as an interesting and fantastic arcade game. more>> iXiangQi 1.0.1 is considered as an interesting and fantastic arcade game. Xiang Qi, or Chinese chess, is the most popular board game in China, and it is very challenging. iXiangQi program allows you to enjoy playing this ancient Chinese Chess game with your favorite Mac.
Enhancements:
- Pieces hard to drag -UI bug fixed
- UI improvement - bigger piece footprint
- New feature added - Take Back Move
Requirements: Mac OS X 10.4.10 or later.
Battleship 1.2
Free Yahoo! widget that will let you play the classic game of battleship more>> Free Yahoo! widget that will let you play the classic game of battleship
Battleship is a free Yahoo! widget that will let you play the classic game one again, this time with sound effects!
Pit your fleet against the computer for all out naval war! Can you outwit that brand new dual-G5 system you just bought?
System requirements:
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Enhancements
- Added options to make play more challenging.
Peg Game mini 1.2.1
Peg Game mini - Dashboard Widget based on Solitairithmetic: Peg Game more>>
A peg jumps over a neighboring peg if there is a space on the opposite side of the neighbor.
... with a challenging mathematical enhancement ...
Mathematical symbols on discarded pegs affect the players score.
The back side of Peg Game mini tracks the "Best Scores" for Completed Games (where only one peg remains) and Stalemated Games (where more pegs remain, but no moves are possible).
Peg Game mini allows you to ignore the mathematics altogether (except for the symbols) and play plain, old-fashioned Peg Solitaire.
Enhancements:
- Shift-click to minimize.
Yet Peg Game has a challenging mathematical enhancement - Mathematical symbols on discarded pegs affect the players score. Enhancements: Shift-click to minimize. Requirements: Mac OS X 10ChessPuzzle 2.1.3
ChessPuzzle - Thousands of chess puzzles to view and solve more>>
In addition to over 6,000 exciting and challenging puzzles to solve, ChessPuzzle 2.0 includes a powerful, built-in chess engine.
This Widget is interactive with unlimited undo/redo. Click on a piece to select it, then click a square to move to. Click the back all button to start over.
Check your solution by clicking the lightbulb icon.
Enhancements:
- new animation during engine thinking
- new option to show moves the engine is pondering.