A SECRET WEAPON FOR FUTOSHIKI

Futoshiki (a literal translation can be 'not equal') can be a Japanese puzzle that are available in quite a few countrywide newspapers and made its 1st appearance in Saturday editions of 'The Guardian'. Puzzles occur in various dimensions. Inside of a 5x5 grid, the digits one-five need to show up in Just about every row and column. In a very 7x7 gr