 Pyramid Puzzle This is a puzzle game, what you need to do is to fill up the remaining blank space. Features: (thinking in explore, health left and right brain) 1. Improving childrens handeye coordination, color recognition graphics 2. Training the logical thinking abili   Simulated Annealing Demonstration Simulated Annealing Demonstration is a Java application that demonstrates the Simulated Annealing algorithm with an attack on the "traveling salesman" problem. It was developed to help solve large combinatorial optimization problems. It is based on probabi   Python Spirograph Spirograph is a Windows program to draw different types of mathematical curves. Randomly select type of curve, line color, fill color, and speed of drawing. It automatically draws a circle with randomly selected curves.   MoNooN Grapher 3DC From the developer: ""MoNooN Grapher 3DC is the simple software that draws and shows the graph of the 3dimensional mathematical functions in cylindrical coordinates. ""If you input equations, choose colors, you can see the graph. MoNooN Grapher 3DC enab   1st Calculator This is a handy, useful expression calculator and unit converter. It includes a customized interface with skins, fast access to the program from the keyboard, all arithmetic operations, more then 20 functions, and editable lists of constants and unit conve 

 AddUp Powerful calculator for finance, science, math, stats, unit conversions, date and time calculations, numeric bases, bitlevel operations, complex numbers, random numbers, prime numbers, fractions, trigonometry, NIST scientific constants. Quick popup access   FizzyCalc FizzyCalc is a Windows application that allows simple conversion of coordinates to various formats. It takes coordinate strings in a variety of formats and generates copyandpaste versions of those coordinates in a variety of other formats. FizzyCalc also   ExS ExS is a simple scientific calculator that provides more functionality than the builtin Windows calculator. It can calculate basic math and evaluate complex math expressions. Everything is entered on one line (or use the mouse) and all input and output is   Functions Easy to use, intuitive program to visualize and study functions of one variable in a defined interval to find roots, maxima and minima, integral, derivatives, graph. You can predefine constants and specify the error bound for the results. It can fully expl   DecimalsToFractionsNicePhrases This version will teach you how to convert a decimal into a fraction. Whether the number has a terminating decimal or a repeating decimal. It will teach you step by step. It will allow you to put in your own decimals and it will show you how to get the fra 
