Always at hand, UltimaCalc is compact and can stay always on top, transparent when not active. Simplify algebra expressions, integrate, differentiate, factorise polynomials. Evaluate algebraic expressions, define your own functions and constants. 200,000,000 prime numbers. Least Squares (5 methods); Standard Deviation; Plot functions; Solve Triangles; Simultaneous Linear/Nonlinear Equations; Polynomial Roots; table of constants; much more.

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An excellent game of Cribbage that you are sure to find an addictive diversion. Cribbage Squares Solitaire is played by building the best possible hands in both the rows and columns. Your cards are dealt one at a time. As each card comes up, click your mouse in the desired position. After sixteen cards have been dealt and placed, the computer turns over the starter card and scores your hands by traditional Cribbage rules. Many features included.

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Sudoku is a recently popular number puzzle game from Japan. You need to fill the grid with numbers in such a way that all rows, columns and 3x3 squares have all digits (1-9). This Sudoku softbook offers you about 50,000 puzzles in 12 books. You can play 3 different sudoku games, Regular sudoku, Killer sudoku and Greater than sudoku.

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Your goal is to place all 72 stones on the board. There are 6 symbols and 6 colours, making 36 combinations. Every combination occurs twice so there are 72 stones. The stones are chosen one after one in random order and there are only 96 squares on the board. So, if you couldn't think, don't play this game. But if you try once, youl'll find this game very addictive.

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Generate and enter/solve 9x9 and 16x16 Sudoku puzzles against the clock. Five levels of difficulty, to suit all levels of play. Play on your PC with our easy to use system, or print out to solve the traditional way. Save games to complete later. Fastest times stored with your name! Special coaching modes to help you with really tricky puzzles. Wrong guesses are highlighted, and possible values for empty squares are pencilled in.

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In this puzzle you must move squares round a grid to place them in order. If you can't solve the puzzle, it will solve itself before your very eyes. With this program you can transform your favorite pictures (in bmp, gif, jpeg, pcx, png, tiff, or xpm format) into classic sliding puzzles. Also contains the Rate your mind pal puzzle. A clever variant of Sam Loyd's famous 14-15 puzzle.

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GridLines is an absorbing square-forming puzzle game. Take turns drawing one line at a time on the game grid. Complete a square and you get the points, but be careful not to give away too many squares to your opponent. Play the 'classic' mode, a 'bonuses' mode where every square is worth something different or set up your perfect game using the 'custom' mode. Challenge your computer to a game of GridLines today !

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Henry's Halloween Adventure is an addictive logic puzzle game with a Halloween storyline. The rules are similar to Minesweeper, but with a different objective. You must guide Henry through mazes, avoiding creatures and collecting items. Henry must decipher clues to flag some squares as creatures and uncover items. Complete each scene by collecting enough items.

Renju World is a fresh replica of the old popular TicTacToe game! In this two-player game your golas is to create a line of 5 stones on a square grid. The game is a draw if there is no enough spare grid squares to complete a row of 5 stones as a direct line. Two players move stones of their chosen colors. The winner of the game is the player who will be first to attain five in a row. Game requires attention and smartness!

Place the tiles on the board to form rectangles of the same color. Every time you do, the rectangle and all connected squares of the same color dissapear. Control many features of the game including layout and music. This game is easy to learn, but hard to master. Choose colors, background music, and more.

5x5x5 3D Tic Tac Toe (Noughts & Crosses). 5x5x5 3D Tic Tac Toe is a highly challenging classic board game that will stimulate your mind and exercise your visual spatial perception. Play against the computer (there are two levels of challenge difficulty) or another human opponent. The game board real estate consists of five (5) stacked game boards with 25 squares per board for a total of 125 squares. Game play is both fun and intuitive.

Includes a Shuffle puzzle and Block Jigsaw.With Shuffle you must arrange the squares into the correct sequence. Seems easy but gets difficult near the end. Block Jigsaw allows you to use any suitable bitmap for the picture. To see the completed block jigsaw just click the R.H mouse button. For the young there are alphabet and number Block Jigsaws, a great learning aid!

Matrix Video Player is a video player that allows multiple videos to be played at the same time. The program takes the main window of the program and divides it up into equal squares one for each of the opened videos in which each of the videos will play. All of the videos can be controlled simultaneously performing common operations for playing, pausing, stopping, restarting, fast forward, reverse, mute, and un-mute.

A twist on the popular Scrabble(TM) game. Use the tiles on the board to find words up to seven letters. Use the bonus squares to receive more points. You can play this game online using the Tams11 lobby found at www.tams11.com.

A Windows puzzle game with smooth animation and sound. Game objective is to align same colored balls in horizontal, vertical or diagonal lines. In standard game you will start with board 9x9 squares. Each turn three new balls appears in random places and random color. Your mission is to move balls so that there is at least five balls in line. Aligned balls will disappear. Game lasts until all squares are filled. You can play also other board size

Pinao is an extremely addictive variation of the famous Lines game. Your goal is to align balls into lines or squares of the same color by moving the balls on the board. Aligning five or more balls in the horizontal, vertical or diagonal row or aligning four balls in square will make them disappear and you will get score points. The unique feature of the game is the ability to use 5 magic tools that are very funny and useful.

This is a set of cubes or squares arranged in columns and rows. Your task is to turn them until they have the same color in the same face. The difficulty is that you can't turn the cubes or the squares individually, but you have to turn a complete row or a complete column.

An addictive board game for 1 or 2 Players. Playing against computer is a real challenge! 2 player mode inclued.Freeware. Make at least 5 squares in a row, in any position, horizontally, vertically or diagonally. Rows and columns can be moved by clicking on the buttons placed at their beginning. The last square in a row dissapears after moving that row. Computer plays well, but don't panic - it can be defeated after a little practice. Have fun!

Agile Lines is an extremely addictive variation of the famous Lines game. Remove colored balls from the board by placing them in the rows (or blocks) of five or more. The unique feature of the game is the ability to use JOKER balls that can substitute balls of any color. When you quit the game the current position is automatically saved so you could continue playing later. The game features sleek graphics and impressive video and audio effects.

BoXplosion is a collection of wonderful arcade games. Relaxed game-playing modes are present, as well as those that will require all your skills in quickly moving the mouse and shooting your clicks at the right spot. This game will give you possibility to exercise both your brainpower and speed of response.

Place cards on the playing field, so that they all turn face down. The cards are moving along the chain and you should use them before they reach the chain's other end, otherwise you'll lose the game. The playing field is divided into small squares, each for one card. You can't put cards just on any square, you may only place them next to other cards. You may only place cards that are one rank higher or lower than the card on the playing field

Aid to remembering your pin numbers. Stores your pin number within a table of random numbers which you print out. Easily retrieve your number using word keys. A Pin Wizard guides you step by step converting your pin number into words keys. Zoom feature allows a smaller table to be used. Use at your own risk.

Show all possible moves in a game of Scrabble in order of points scored. Type in the words already on the board, the seven tiles in the tray, and ScrabbleScam will list all possible moves in the order of points scored, from a list of 170,000 words. If you must, you can cheat using ScrabbleScam, but you can also improve your play by seeing what the best moves were after already having played your move.

Create crossword puzzles and 14 more educational word games from your vocabulary words and definitions. Automatic generation of vocabulary bingo cards, word searches, crossword puzzles, magic number squares, flash cards, matching and multiple choice quizzes, juggle words, crytplists, fill-in-the-blank quizzes, and kriss-kross activiites. Includes English spell checker.

Mallet Mania is an original game of logic and skill, with similarities to Minesweeper. The aim is to flatten every grey square on the grid as fast as possible with your mallet - the numbers tell you how many times each square needs to be hit. This game needs a quick eye and a fair amount of thought to win, but when you've got the knack, you can upload your best times and play in online tournaments against other players around the world!

A complete and full menu replacement for AutoCAD LT97 through LT2006, geared towards the 2D ARCHITECTURAL and Interiors disciplines.

Your favorite office game in 3d interpretation and absolutely free! The game helps to spend your time well and useful. It is interesting and addictive for both children and adult; for office and home computer. There are two game modes: Arcade Lines (similar to Classic Lines) and Timed Lines (practice your quick reaction) and three skill levels.

Solitaire City is an impressive collection of your favourite one and two pack solitaire card games played against the clock. The faster you play, the higher your score. Upload your highest scores to the web and compete against the best players in The World. Features stunning photo-realistic card graphics that rotate and sway as you drag them around the screen. Alpha blended shadows, wacky sounds, cool backgrounds and music. Customize everything.

Vocabulary Worksheet Factory 3 will make vocabulary worksheet creation easier and more comprehensive than ever. Create 22 different vocabulary worksheet activities including crosswords, word searches, jumbles, decoding, word shapes, cloze, missing letters, scrambled sentences, cryptograms, magic squares, missing punctuation, and more.

Coco Sudoku: an intellectual game based on the popular Japanese logic puzzle. The program generates new puzzles, varying in size and difficulty, which makes it suitable both for advanced players and newbies. Players can set up all parameters of a new puzzle: size and difficulty level, save current gameplay, view records, correct wrong moves and even print out the puzzle to solve it in the traditional way, using a pen or pencil.

No need to carry a mainframe to perform a complex analysis when you visit a remote lab. Have the full power of a precise data analysis tool always with you. Easily perform a complex statistical analysis on-the-fly by simply carrying a light flash drive in a familiar, spreadsheet-like user interface. Get consistent, repeatable, ISO compliant results every time you perform an analysis at a fraction of the price of the bigger counterparts!

The Screen Compass allows you to measure the radius, circumference and area of circular or polygonal shapes on your screen simply and quickly. The Screen Compass floats above any other application so you can measure any angle on your screen. Unlike the compass that you may use on your drawing board the Screen Compass is not limited to simply drawing circles, you can use triangles, squares, or any polygon.

Your favorite office game in mobile interpretation! The game helps to spend your time well and useful. It is interesting and addictive for both children and adult. There are four game modes: Arcade Lines (similar to Classic Lines), Timed Lines (practice your quick reaction), Classic Balls (very interesting and original interpretation of the old game) and Timed Balls.

Bug Hunters is an addictive board game that is suit for all people age from 6 to 60s. The objective of the game is to collect as many bugs as you can by constructing line with 5 bugs or more of the same kind . Some bonus objects are added during the game to multiply your scores and make the game more fun.

Ice Mania is a wonderful collection of arcade games developed for those who like to spend time with fun and use for brain. Disassemble the wall of ice and let spring come into your life! Games of different types will make you spend many hours playing and enjoying the game.Three different games available and three skill levels - everything's here to make you enjoy the game over and over again. Simple rules and easy installation. Free to try.

Rain Talisman is a puzzle game. Spin wheels and match 4 spheres of one color! Logical thinking and unstoppable fun combined in one game. Master the strategy and look for interesting solutions. Complete the row of runes and be rewarded by one of the five bonuses. It is very easy to get used to the mechanic that seems unusual at first sight. Enjoy fantasy world, beautiful locations and relaxing music!

Performs computations associated with matrices, including solution of linear systems of equations (even over-determined or inconsistent systems and solution by LU factors), matrix operations (add, subtract, multiply), finds determinant, trace, inverse, adjoint, QR or LU factors, eigenvalues, eigenvectors, establish the definiteness of a symmetric matrix, scalar multiplication, transposition, shift, create general, identity, or symmetric matrices

Mobile Snake is a snake-based game. It's a unique snake game that has the form and the shape of a real Mobile Phone! (see screenshots for more detail!). The game is all played on a real Mobile Phone screen! Simply Amazing! The Mobile Phone used in this game is the A2618 Special Edition from Ericsson. Mobile Snake is almost the same snake game found in the Nokia Mobile Phones; but our version is much more fun and also easier to play!

Advanced Pegs is a replica of a classical card play of the 17th century. Its author is unknown. There are two types of it - English and Continental-European. The play starts on a field filled with chips though with at least one spare square. The goal of the play is to remove as many chips as possible. The chips come in two shapes: regular apples and monster apples, which eat the first ones. Vivid graphics and animated agents shall be a catch!

Orneta Go is the classic game of Go for your Windows Mobile based Smartphone. The game of Go was originally created in China between 3,000 and 4,000 years ago. Go is the oldest game that is still played in its original form. The game is still played by millions in Asia, as well as the rest of the world. Now you can play Go directly upon your Windows Mobile based Smartphone.

Create and analyze surveys, questionnaires, and opinion polls. Print blank surveys, record survey responses, perform complete frequency, demographic, cross-tabulation, and statistical analyses of the survey responses. Professional version includes web survey creation with validation, email data entry, multi-color charting, and 12 data export file formats including Microsoft Excel. Multi-demographic analysis also supported.