whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a +1 short sword of draining
(4, -2, D:1)
  a rat corpse (skeletalised by now)
(4, 2, D:1)
  a +0 hand axe
(6, 5, D:1)
  a bat corpse (skeletalised by now)
(7, 8, D:1)
  a bat corpse (skeletalised by now)
(11, -3, D:1)
  a +0 short sword
(13, 25, D:1)
  a +0 dagger
(24, 36, D:1)
  a hobgoblin skeleton
(31, 9, D:1)
  a +0 club
(33, 18, D:1)
  a +0 chain mail
(36, 3, D:1)
  a +0 dagger
(41, 19, D:1)
  a +0 short sword
(47, -2, D:1)
  a rat corpse (skeletalised by now)
(55, 28, D:1)
  a ball python skeleton
(58, 29, D:1)
  a +0 hand axe
(59, 1, D:1)
  a +0 whip
(59, 27, D:1)
  a +0 short sword
  a +0 dagger
  a kobold skeleton
(68, 25, D:1)
  a +0 sling

Level 2 of the Dungeon
(0, 10, D:2)
  a +0 robe
(7, 10, D:2)
  a quokka skeleton
(7, 16, D:2)
  a +0 club
(16, 16, D:2)
  an adder corpse (skeletalised by now)
(17, 4, D:2)
  a +0 dagger
  a goblin skeleton
(28, -11, D:2)
  a +0 war axe
(38, 23, D:2)
  a +0 robe
(42, 0, D:2)
  a hobgoblin corpse
(43, 0, D:2)
  a +2 dagger of venom

Level 3 of the Dungeon
(0, 0, D:3)
  3 poisoned darts
(2, -3, D:3)
  a giant cockroach corpse
(19, -25, D:3)
  2 potions of berserk rage
(21, -24, D:3)
  a +0 hand axe
  a +0 buckler
(22, -24, D:3)
  a ball python corpse
(25, -26, D:3)
  a scroll of revelation
(28, -27, D:3)
  a potion of haste