whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(4, 13, D:1)
  a +0 short sword
  2 stones
(5, -10, D:1)
  a hobgoblin corpse (skeletalised by now)
(8, 2, D:1)
  a frilled lizard corpse (skeletalised by now)
(16, 13, D:1)
  a rat skeleton
(19, 29, D:1)
  a ball python corpse (skeletalised by now)
(21, 1, D:1)
  a +0 dagger
  a stone
  a kobold skeleton
(22, -13, D:1)
  a +0 dagger
(22, 15, D:1)
  a +0 leather armour
(22, 29, D:1)
  a +0 robe
(32, 20, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(41, -8, D:1)
  a rat corpse (skeletalised by now)
(42, -8, D:1)
  a +0 ring mail
(42, -7, D:1)
  a frilled lizard skeleton
(47, 16, D:1)
  a rat skeleton
(52, 6, D:1)
  a ball python corpse (skeletalised by now)
(53, 4, D:1)
  a hobgoblin corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 robe
(1, 10, D:2)
  a +0 dagger
(4, 2, D:2)
  a +0 short sword
(6, 0, D:2)
  a +0 dagger
(10, 7, D:2)
  a rat skeleton
(11, 27, D:2)
  a bat skeleton
(14, 38, D:2)
  a beast talisman
(16, 22, D:2)
  a +0 dagger
(22, 5, D:2)
  a +0 dagger
(24, 3, D:2)
  a +0 dagger
(28, 15, D:2)
  a +0 club
  a goblin corpse (skeletalised by now)
(31, 28, D:2)
  an adder skeleton
(41, 30, D:2)
  a +0 short sword
  5 stones
(45, 12, D:2)
  a rat skeleton
(45, 13, D:2)
  a +0 short sword
  5 stones
  a kobold skeleton
(48, 2, D:2)
  a frilled lizard corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 robe
(5, -13, D:3)
  a frilled lizard skeleton
(7, 3, D:3)
  a +0 spear
(8, 3, D:3)
  a +0 flail
  a +0 club
  a gnoll skeleton
(14, -1, D:3)
  a +0 club
  a kobold corpse (skeletalised by now)
(15, 16, D:3)
  a ribbon worm corpse
(17, 18, D:3)
  3 stones
(20, -29, D:3)
  5 stones
(21, 8, D:3)
  a +0 short sword
  5 stones
  a kobold corpse (skeletalised by now)
(22, -38, D:3)
  a +0 hand axe
  a +0 ring mail
  an orc corpse