Latin square task

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The idea to develop this application was encouraged by Sir Ronald Fisher window.

Sir Ronald Aylmer Fisher FRS (17 February 1890 – 29 July 1962) was a British polymath and biologist who was active as a mathematician, statistician, geneticist, and academic. For his work in statistics, he has been described as "a genius who almost single-handedly created the foundations for modern statistical science" and "the single most important figure in 20th century statistics". Source: Wikipedia.

In combinatorics and in experimental design, a Latin square is an square matrix filled with n different symbols, each occurring exactly once in each row and exactly once in each column.

Square matrices of variable dimensions are displayed on the screen.

Using the drag and drop  action, the elements of the square matrix should be moved to the Latin square form, ie so that each elements occurring exactly once in each row and exactly once in each column. It is possible to choose between 4 types of stimuli, ie elements of the matrix: geometric shapes, colors, letters, numbers.

Language interface: Simple English

Software requirements: Any web browser with ECMAScript 2015 (ES6) support. See browser list: here.

The application has been tested on the following web browsers: Firefox, Chrome, Edge, Internet Explorer 11, Opera. We mainly develop all our web applications in the Firefox browser. Therefore, generally speaking, the new version of Firefox is always the most secure solution for reliable use of our web applications.

Licence: GNU Lesser General Public License

Version: 1.0

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