The following list of levels have glitches, such as wall glitch or a zip (38 levels):

6 In Circulation 9 A Creek in the Night 13 The Cost of Life 14 Distractions of the Heart 19 Incendiary Markets 21 Her Empty Throne 27 The Risen Cyclops 28 Master Key 30 A World's Riches 32 Vaulted 33 Ever Watchful Eye 35 A Poisoned Inheritance 36 Indirect Paths 37 The King's Mistress 38 Protected Transfer 39 Ghosts of the Past 40 An Alchemist's Gold 41 Pride's Fall 42 Drawn Line 45 From All Directions 57 Watchful Eye 61 The Broken Word 62 The Private Collection 63 Another Face 68 Sustained Growth 75 Everybody Pays 79 A Studied Craft 80 Addressing the Nation 83 A History of Defence 86 A Distant Cousin 87 The Special Relationship 88 A Dark History 89 By Lamp Light 90 Keeping Watch in the Night 91 An Archery Contest 93 The Ace Up His Sleeve 97 A Scarlet Chamber 98 The Heart

Categories for Glitched and Glitchless are on these levels. More will be added as needed.