Minecraft wiki entry for Beating_a_challenge_map, associated text: 1 Terms
2 Useful things to know
2.1 Damage
2.2 Fighting mobs
2.2.1 Large groups of mobs
2.2.2 Mobs with less health
2.2.3 Skeletons
2.2.4 Blazes
2.2.5 Ghasts
2.2.6 Silverfish
2.2.7 Endermen
3 Conquering dungeons
3.1 Funboxes
3.1.1 Lava
3.1.2 Cannons
3.1.3 Tunneling
3.1.4 After disabling
3.2 Big rooms
3.2.1 Runthrough
3.2.2 Charge and retreat
3.2.3 Tunneling
3.3 Landscapes
3.3.1 Transportation
3.4 Void rooms
3.4.1 Bridging
3.5 Mazes
3.5.1 Hug a wall
3.5.2 Fighting in mazes
3.6 What to watch out for
3.6.1 Sand and gravel
3.6.2 TNT
3.6.3 Pits
3.6.4 Redstone-related items
3.6.5 Movement-affecting blocks
4 Preparations
4.1 Your inventory
4.2 The base
4.2.1 Food farm
4.2.2 Monster XP farm
4.2.3 Tree farm
4.2.4 Cobblestone farm
5 12 Pyramids
5.1 How to play
5.2 Items
5.3 Difficulty