Crossword Construction Kit 4.0d Create professional puzzles with Crossword Construction Kit. Enter words and clues, select a puzzle shape and page layout, and generate the puzzle. Print, save as an image, solve on your computer, or upload to web pages and solve the puzzles online.
My SUDOKU 1.62, The Game From Endless Time In 1849, prominent mathematician Leonard Euler published his work «De quadratis magicis» («On magic squares»), describing properties and construction of «squares of digits» with special constraints for sum by rows and columns. In 1979, American architect Howard Garns published in Dell Magazines a puzzle called «Number Place». In 1986, Japanese puzzle publisher Nikoli republished Garns puzzle