whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a ball python corpse (skeletalised by now)
(4, 7, D:1)
  a bat skeleton
(5, 27, D:1)
  a +0 robe
(7, -1, D:1)
  a ball python skeleton
(9, 26, D:1)
  a bat corpse (skeletalised by now)
(16, 15, D:1)
  a +0 dagger
(29, 19, D:1)
  a quokka skeleton
(39, 26, D:1)
  a +0 leather armour
(41, -3, D:1)
  a +0 short sword
  a kobold skeleton
(43, 26, D:1)
  a +0 dagger
  a goblin skeleton
(44, 27, D:1)
  a +0 dagger
(48, -9, D:1)
  5 stones
(49, 16, D:1)
  a +0 robe
  a human skeleton
(55, 5, D:1)
  a bat skeleton
(55, 6, D:1)
  a +0 short sword
  a kobold skeleton
(55, 8, D:1)
  a hobgoblin skeleton

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 leather armour
(0, 4, D:2)
  a +0 hand axe
(7, 17, D:2)
  a +0 club
(12, 7, D:2)
  a ball python corpse (skeletalised by now)
(13, 24, D:2)
  a +0 leather armour
(20, 30, D:2)
  a +0 club
  6 datura-tipped darts
(21, 29, D:2)
  a ball python skeleton
(27, 2, D:2)
  a +0 short sword
(28, 4, D:2)
  a frilled lizard skeleton
(29, 2, D:2)
  a hobgoblin skeleton
(37, 19, D:2)
  a +6 ring of strength
(38, 13, D:2)
  6 stones
(43, 27, D:2)
  a +0 dagger
(44, 5, D:2)
  3 stones
(45, 26, D:2)
  a ball python corpse (skeletalised by now)
(46, 25, D:2)
  a +0 plate armour
(47, 25, D:2)
  a rat corpse (skeletalised by now)
(47, 27, D:2)
  a +0 mace
(48, 6, D:2)
  a hobgoblin corpse (skeletalised by now)
(56, 40, D:2)
  a ball python corpse (skeletalised by now)
(56, 43, D:2)
  a bat corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a bat corpse
(1, -1, D:3)
  6 poisoned darts
(2, -4, D:3)
  6 stones
(10, 16, D:3)
  a +0 whip
  a frilled lizard corpse
(10, 17, D:3)
  6 stones
  a jackal corpse
  a jackal corpse
(12, 26, D:3)
  a hobgoblin corpse
(14, -17, D:3)
  14 gold pieces
  a +0 club
(16, -17, D:3)
  a +0 club
  a gnoll corpse
(17, -17, D:3)
  a +0 flail