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In only its second year, the International Logic Olympiad is already booming as logic becomes more and more crucial in our ...
That’s not entirely relevant, but it’s also the name of a puzzle format created by legendary Japanese puzzle publisher Nikoli. Like so many other puzzling conceits, it begins on a square grid, with ...
Choose from thousands of number games in DailyMail.com's new, FREE - and very addictive - puzzles section: Test your logic with Japanese classics like Sudoku, KenKen and Suguru Sudoku Ultra is the ...