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# Would I be right in guessing
Each row and column must be 1 2 3 4 5 in any order and an arrow means this number must be less than that number?
(, Sat 17 Nov 2007, 13:12, archived)
# yeah
the arrows are greater than / less than symbols.
i prefer Hitori, of all the Japanese number puzzles.
(, Sat 17 Nov 2007, 13:28, archived)
# I'm not fond of doing these puzzles
But I know prolog, so I tend try and figure out how to define the puzzle in prolog and make the machine do it.
(, Sat 17 Nov 2007, 13:49, archived)