whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(6, 14, D:1)
  a +0 spear
(7, 3, D:1)
  a rat skeleton
(8, 10, D:1)
  a +0 long sword
(13, -15, D:1)
  a hobgoblin skeleton
(15, -17, D:1)
  4 stones
  a +0 dagger
  a kobold skeleton
(15, 21, D:1)
  a +0 dagger
(15, 22, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(17, -10, D:1)
  a ball python skeleton
(21, 17, D:1)
  a frilled lizard corpse (skeletalised by now)
(23, 21, D:1)
  a rat corpse (skeletalised by now)
(32, 17, D:1)
  a +0 scale mail
(33, 23, D:1)
  a +0 hand axe
(34, -10, D:1)
  4 poisoned darts
(34, 35, D:1)
  a +0 club
(35, -13, D:1)
  a +0 club
  a kobold skeleton
(37, 0, D:1)
  2 large rocks
(37, 19, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(43, 26, D:1)
  a +0 dagger
(53, 15, D:1)
  a +0 whip
  4 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 trident
(1, -6, D:2)
  a bat corpse (skeletalised by now)
(4, -4, D:2)
  a hobgoblin corpse (skeletalised by now)
(7, 1, D:2)
  a quokka skeleton
(8, -8, D:2)
  a +0 mace
(13, -1, D:2)
  6 stones
(14, 8, D:2)
  a +0 ring mail
(21, -11, D:2)
  a +0 club
(25, -9, D:2)
  a rat corpse (skeletalised by now)
(25, -3, D:2)
  a hobgoblin corpse (skeletalised by now)
(26, -11, D:2)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(26, 7, D:2)
  a ball python corpse (skeletalised by now)
(31, 4, D:2)
  a rat corpse (skeletalised by now)
(40, 11, D:2)
  a +0 leather armour
(48, 5, D:2)
  a rat corpse (skeletalised by now)
(48, 9, D:2)
  a ring of protection from cold

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 hand axe
(10, -1, D:3)
  a rat skeleton
(14, 7, D:3)
  a +0 mace
(27, 7, D:3)
  a +0 scale mail
(31, 11, D:3)
  a hobgoblin skeleton
  a quokka skeleton
(33, 15, D:3)
  a rat skeleton
(34, 6, D:3)
  an amulet of magic regeneration
(39, -6, D:3)
  a bat skeleton
(41, -6, D:3)
  4 stones
(45, 2, D:3)
  a ball python skeleton
(45, 9, D:3)
  4 stones
  a +0 short sword
  a kobold skeleton
(46, 24, D:3)
  a bat skeleton
(48, 6, D:3)
  a +0 short sword
  an orc corpse (skeletalised by now)
(56, -4, D:3)
  a +0 dagger
(57, 36, D:3)
  a +0 short sword
(63, 29, D:3)
  a +0 dagger
  a goblin corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  a throwing net
(3, 12, D:4)
  a +0 club
(4, 3, D:4)
  a +0 halberd
  a +0 leather armour
  a gnoll corpse
  a black bear corpse
  an iguana corpse
(5, 3, D:4)
  a +0 club
(13, 11, D:4)
  a +0 dagger
  a black bear corpse
(22, -1, D:4)
  an adder corpse (skeletalised by now)