Kakuro Cross Sums is the puzzle world?s best-kept secret. Called Cross Sums in the USA, Kakuro in the UK, and Kakro in Japan, it?s a fun, entertaining and highly addictive number puzzle game that will challenge and perplex you. The rules are simple, but completing a puzzle takes practice and concentration. Play unlimited Kakuro Cross Sums on your PC. Try it and see why millions prefer it to Sudoku!

Rapid-Pi is an add-on for Microsoft Word (and other word processors) that will transform the way you enter mathematical formulae, equations and expressions into documents. Rapid-Pi was designed with a single purpose in mind - to save you time when editing math in documents. Rapid-Pi allows you to enter mathematical expressions as easy-to-understand text. For example, to create a fraction you can just type "2/3".

Developed by the Dovada research team, this student calculator is ideal for use in the school, home, office or any engineering or research areas, where mathematical or physics information is required. The Dovada student calculator has hundreds of science, astronomy, physics data and mathematical formula's built in and can be easily accessed and used in calculations. No longer do you have to search the text books for that common formula or data.

Enjoy PC darts with auto scoring or use as a real darts scorer. The Sports Scheduler lets you set up your own league. Fun sections allow you to place any image on the board and position targets to vent your rage, with mobile targets for scoring. Use the brain-sharpener to improve your mental arithmetic to boss-impressing levels. A dartboard does not contain all the lottery numbers so use Lotto Magic mode for your big win.

MathWriter is a stand-alone program that allows for the production of, Mathematical, Scientific and Engineering equations and formulae.Schoolteachers and Lecturers will find MathWriter useful for producing notes, reports and test papers. The program is designed so that an expression may be written on the screen and then translated into a bitmap image of required size. This image may then be subsequently imported to Microsoft Word.

CPU is a Cost Per Unit calculator to assist in deciding what product and packet size is the best value for money. The window stays on top and there are two independent calculations shown to make comparing prices easier. It is written in Assembly Language for maximum efficency.

Equation Illustrator V has been designed to ease the difficult task of combining picture, vector graphics and complicated formatted text such as math equations in electronic and printed documents. A WYSIWYG interface keeps automation to a minimum and allows you to put what you want where you want it.

Times tables and addition tutor: PC games and quizzes to teach your students multiplication times tables and basic addition. Automatic monitoring and recording of times and scores that you can print. Iinfinitely vary your interactive tests at the press of a button and print if required. 'Topadd' comes as a separate program but is included in your price for Toptables.

Aquarius Soft PC Binary Converter is a simple and fast number system conversion software that lets you instantly convert between binary, octal, decimal and hexadecimal number systems. Simply enter a value into one of the edit box and immediately see the results in the other 3 edit boxes. You can also pick a color and see it value in the four number systems.This is useful for coding and web design.

CFB Primes is an optimised PalmOS program which can find the prime factors and closest primes of any integer number up to one billion (US) in a few seconds or less. The standard edit menu allows you to make use of the results in other applications. CFB Primes is available free of charge.