Complexity levels 1 - 6. Complexity 1: - 50%, Complexity 2: -45%, Complexity 3: -40%, Complexity 4: -35%, Complexity 5: -30%, and Complexity 6: -0%. In Complexity 1, you've got the basic skills such as magic, ranged, and melee. Your basic armour and weapons are given to you. Complexity 2: Cooking, Firemaking, Fishing, Woodcutting are added to the other previous skills and your armour and weapons are also given to you. Complexity 3: Mining, Smithing, and Runecrafting is added. Your armour is provided still, but not the weapons (reason why Smithing is added). Complexity 4: Now we start seeing basic members skills such as Farming and Hunter. In this complexity level, you no longer have either weapons or armour provided. Complexity 5: ALL member skills are available to you. Complexity: There is no more XP penalty. You'll see a lot more puzzles here.