This homepage contains several programs which mainly concern logical games and mathematics. Programs are freeware with open source code. Please be free to write me questions, critics, wishes etcetera. If you want to offer me a job please contact with me.
| Fast and powerful bridge double dummy solver
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| Optimal algorithms for mastermind and bulls-cows games
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| Expression parser of strings like sin(pi/4) is written on c++, java and javascript.
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| Big numbers library Helper C++ classes to perform operations with big signed and unsigned integers of arbitrary precision. Template class Fraction presents rational numbers.
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| Scientific calculator is written on c++, java and javascript.
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| Plotter draws graphs using standard y(x), polar r(a) or parametric x(t), y(t) coordinates.
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| Words is helper program for searching interesting words from one or two dictionaries.
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| Combinations and permutations enumeration program is written in c++, java and javascript
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| Fractals screensaver which draws nice fractal pictures
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| Calendar formula allows calculate weekday for day, month, year
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| Number converter to floating-point format
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| Stopwatch / timer is helper program to play sounds at a certain time. Program works as stopwatch or timer.
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| Color Lines Here you can play lines but it's not a simple game. At any time you can see advice of computer. It plays itself quite well. Who plays better you or computer? Old algorithm version on javascript.
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| Educational site for bridge players, I'm one of the co-authors
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| Solution of reversi game 4x4, 5x5 and 6x6 (β version)
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| Reversi/Othello Here you can play reversi with computer. Source code is open.
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| Matrix library If you need work with matrices this program for you. I've wrote c++ class Matrix and define simple operations such as addition, subtraction, multiplication, division etc. It's not a program it just c++ code
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| Memory library Helper C++ template class for the automatic allocation and deallocation of memory for the one, two or three dimensional array.
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| Rubik's cube rotations online tool for studying different cube rotation templates (javascript)
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| Jessica Fridrich method. OLL and PLL stages
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| Rubik's cube rotation program (java)
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| C++ library for working with Excel files Creation, deleting, editing of xls files, without #import instruction.
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| Universal betpot Helpful program for poker players
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| Wise minesweeper I like play minesweeper but it has some disadvantages. In my program one can play automatic mode. Sweeper set up flags and opens many cells for you.
Minesweeper helper helpful program who want to play standard windows minesweeper. Just run minesweeper helper application then run minesweeper from windows and enjoy the game.
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| Yahoo card capturer Helper program for counting cards and some other useful information when you play hearts or spades at games.yahoo.com site.
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