RedCrab math software
with full screen formula editor.

The mathematical expressions are not typed in a typical command line, but can be enter in an editor window similar to a piece of paper. The handling is easier than conventional calculators.

RedCrab supports the entry of complex algebraic equations with fractions, square roots, exponents, etc. for technical and scientific applications.
  RedCrab The Calculator

RedCrab Calculator is a scientific and statistics calculator with a full screen formula editor. 5 different chart types shows results graphically

RedCrab Math V

iis a software for scientific, statistics and financial calculation with a intuitive WPF interface. More than 80 build in functions for scientific and financial calculation. More than 30 chart types. Refer from charts or labels to variables per click and draw.

generator and solver With RedCrab Sudoku you can generate, play, solve and save Sudoku games.

All generated games have only one solution and can be solved logically.
No installation necessary - copy and play