Quickest and easiest sources for each clue scroll tier — Ironman friendly.
| Clue Tier | Monster | Location | Notes |
|---|---|---|---|
| Beginner | Men/Women | Lumbridge/Edgeville | Low HP, drop rate is 1/50 |
| Easy | H.A.M. Members | H.A.M. Hideout (Lumbridge) | Pickpocket for consistent clues |
| Medium | Eclectics Implings | Puro-Puro or Zanaris Bank | Must be caught or opened |
| Hard | Fever Spiders | Braindeath Island (Rum Deal) | Requires 42 Slayer |
| Elite | Ancient Wyverns | Fossil Island | High combat + antifire required |
| Master | Slayer Tasks + Bosses | DKs, Skotizo, etc. | Most efficient via clue combining |