whodunnit

Level 1 of the Dungeon
(2, -2, D:1)
  a +2 dagger of freezing
  a goblin corpse (skeletalised by now)
(2, -1, D:1)
  a +0 dagger
  2 stones
  a +0 club
  a kobold corpse (skeletalised by now)
(2, 3, D:1)
  a quill talisman
(4, -5, D:1)
  4 boomerangs
(5, 17, D:1)
  a hobgoblin skeleton
(12, 22, D:1)
  a +0 dagger
  a kobold skeleton
(20, -14, D:1)
  a ball python corpse (skeletalised by now)
(33, -13, D:1)
  a +0 short sword
  a kobold skeleton
(33, 7, D:1)
  a ball python skeleton
(35, -16, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(45, 22, D:1)
  a +0 hand axe
(46, 2, D:1)
  a hobgoblin skeleton

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 robe
(2, 7, D:2)
  a +0 leather armour
(4, 7, D:2)
  a rat skeleton
(6, 32, D:2)
  a +0 club
  a goblin skeleton
(10, -3, D:2)
  a +2 pair of boots
(14, 33, D:2)
  a rat corpse (skeletalised by now)
(17, 18, D:2)
  a +0 scale mail
(20, -12, D:2)
  a +0 whip
  a kobold corpse (skeletalised by now)
(25, -12, D:2)
  a +0 club
(25, 34, D:2)
  a +0 sling
(26, 35, D:2)
  a +0 dagger
  a +0 sling
(31, -8, D:2)
  a +0 hand axe
  a +0 scale mail

Level 3 of the Dungeon
(0, 0, D:3)
  a potion of invisibility
(7, -6, D:3)
  a hobgoblin corpse
(8, 20, D:3)
  a +0 dagger
  a +0 robe
(9, 19, D:3)
  a +0 dagger
  an orc corpse
(9, 20, D:3)
  a +0 whip
  an orc corpse
(10, -5, D:3)
  a bat corpse
(14, 18, D:3)
  a giant cockroach corpse
(20, 4, D:3)
  a +0 short sword
  a kobold corpse
(25, 14, D:3)
  a +1 dagger of protection
(29, 31, D:3)
  a +0 whip
(37, 26, D:3)
  a +0 club
  a goblin corpse (skeletalised by now)
(39, 12, D:3)
  a +0 hand axe
(47, 23, D:3)
  5 boomerangs