Magic rectangles --- Introduction ---

A magic square is a table of n rows and n columns, filled by numbers 1, 2, ..., n2, such that the sums of each row and each column are equal Magic rectangles is a variation of this principle.
Set up

you are before a table of and , with a given number at the side of each row and each column.

Your goal is to fill this table using the numbers 1, 2, ...,rows×columns, so that the of each row and each column equals the corresponding given number. And of course no number can be used twice.

And you should solve each problem within .

The most recent version

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Description: game based on a variation of magic squares. interactive exercises, online calculators and plotters, mathematical recreation and games

Keywords: interactive mathematics, interactive math, server side interactivity, algebra, operation,addition,multiplication,number