Three!One is southeast,the other is southwest and the last statue is south(watch out for guards!!).
Hope I helped!! : )
draw the shape of the island using the statues
boomarange
go to molida island and dig in front of the palm tree. and hit all the statues
it is a mode unlocked on freedles island where with another player of phantom hourglass can trade items with you
bannan island. you go through the cave and bomb the rocks. you can play a minigame there
Molaida Island
you get the hammer in pyramid island
On the island of ruins
yftyffgfdcrdrx
Cannon island
In Link and the legend of Zelda, Phantom Hourglass, you get the hammer in the isle of ruins, or the island of the dead.
I think the island's called 'Anouki Island'.