Cows and Bulls for PALM
Play classic game Cows and Bulls on your PALM. The objective is to correctly guess the 4 digits number generated by the computer. A bull means that you have guessed a digit and it is in the correct position. A cow means that you have guessed a digit but it is in the wrong position. ... For example, if the is 5682 and your guess is 5870, then you have scored 1 COW and 1 BULL. ... The 1 BULL is for the digit "5" which, as you guessed, is in the first position.
http://www.setupgroup.com/palm/sg_cowsbulls.zip - 49Kb - Download - Screenshot

Cows and Bulls for Pocket PC
Play classic game Cows and Bulls on your Pocket PC. The objective is to correctly guess the 4 digits number generated by the computer. A bull means that you have guessed a digit and it is in the correct position. A cow means that you have guessed a digit but it is in the wrong position. ... For example, if the is 5682 and your guess is 5870, then you have scored 1 COW and 1 BULL. ... The 1 BULL is for the digit "5" which, as you guessed, is in the first position.
http://www.setupgroup.com/pocketpc/cowsbulls.zip - 188Kb - Download - Screenshot

Cows and Bulls for Windows
Play classic game Cows and Bulls for Windows. The objective is to correctly guess the 4 digits number generated by the computer. A bull means that you have guessed a digit and it is in the correct position. A cow means that you have guessed a digit but it is in the wrong position. ... For example, if the is 5682 and your guess is 5870, then you have scored 1 COW and 1 BULL. ... The 1 BULL is for the digit "5" which, as you guessed, is in the first position.
http://www.setupgroup.com/windows/cowsbulls.zip - 312Kb - Download - Screenshot

MasterWord
CFB MasterWord is a Palm word game similar to Mastermind and Jotto. It will appeal to anybody with a good knowledge of words and logical reasoning skills. The free trial version is intended to be easy enough for children to play while still providing a good mental challenge. ... The object of the game is to guess a four-letter word selected by the computer with as few tries as possible. ... It has ten different words to guess and two levels of difficulty. ... It contains more than 1500 unique words to guess and and has an additional four levels of difficulty.
http://www.cfbsoftware.com/palmfiles/masterword.zip - 31Kb - Download - Screenshot

Polespo
Polespo is a quiz-game, where words are to be guessed right by letters. The game comprises three levels, on each of which answers to questions about history, mythology, science, geography, sport games, nature and other topics are to be found. On each level one is to play against two rivals who... For each letter in the word that you guess right a definite number of points will be added to your score, at the end of the game you will be able to send the result of your game to our site. ... You can pay for Polespo through the Internet with a major credit card and PayPal.
http://www.polespo.com/polespo.exe - 936Kb - Download - Screenshot

Moraff CyberMind
Moraff`s CyberMind - Move over `Master` here comes `Cyber`. Remember the strategy game where you try to guess sequences of different colored plastic pegs? Now you can stretch your mind with great graphics, music and sequences of anywhere from three to nine images in length. ... The computer will respond to each guess by telling you how many pieces were the correct piece in the correct place, and how many were the correct piece, but in the wrong place. ... You will try to guess a sequence of images.
ftp://ftp.moraff.com/downloads/cybermind.exe - 3Mb - Download - Screenshot

Tongue Teacher
This is a program designed to help learn words in foreign languages. It is like using flashcards, but it is designed specifically for learning languages in the most efficient way. After you create a list of words, the program will randomly display an English word from that set, and you have to... The program is also capable of showing the foreign words first and having you guess the English ones. ... After you guess, it will either tell you that you're right, or it will tell you the correct answer.
http://gpcecil.home.mchsi.com/downloads/Tongue_Teacher.zip - 138Kb - Download - Screenshot

Auto2Fit
Auto2Fit is a revolution tools and beats all other simliar ones in the area of nonlinear regression! Almost all data analysis software packages (SPSS, SAS, Statistical,Origin Pro, DataFit, Stata or Systat) need end-users to provide/guess initial start values, and the successes of nonlinear... With the unique, robust and high efficient optimation algorithms of "Global Levenberg-Marquardt" and "Global BFGS", proposed newly, Auto2Fit is no long to require the end-users to provide/guess initial start values (but with free random ones), the performance, however, is much better than any others.
http://www.torry.net/apps/utilities/science/Auto2Fit_Setup3.zip - 0b - Download

Deducrion online puzzle
Deduction free logic puzzle. Click on one of the five spaces to change the color of the rock in it. You can choose from five colors. When you press done, you get a white rock for every rock in the right place, and a black rock for every rock that is the right color, but in the wrong space. ... Use this information to make another guess. ... See whether you can guess the combination in 10 or fewer turns.
http://www.hohohu.com/puzzle/deduction.zip - 10Kb - Download - Screenshot

Lucky Match game
Lucky Match is beautifully implemented betting game with matches. Artful barman holds several matches behind his back and you need to guess which one is Lucky Match. Try to guess correctly and your bet can be multiplied by 6! You will love beautiful graphics, nice music and sound of Lucky Match... Simply download it, launch it and enjoy! ... The game is absolutely free and does not require internet connection.
http://www.fortunebeach.com/downloads/winluckymatch.exe - 1Mb - Download - Screenshot