• Fill the grid with numbers 1-25 such that consecutive numbers are adjacent orthogonally or diagonally


Try solving it in Penpa

There are only about a dozen 5x5 Hidatos with only 3 clues. (spoiler)


1 Answer 1


This one was tough! I managed to solve it mostly through trial and error. The vertical section between 16 and 22 is very constrained, because it needs quite a few sequences to pass through it, and there is only barely enough room.

I kept trying different ways of doing it until I eventually found one that worked:

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