This guide has the solutions to all the Puzzles in uncharted 3: Drake's Deception.

Chapter 6: Knight Puzzle Solution

Chapter 6: Semita Solis Puzzle Solution

Chapter 6: Wall Tiles Puzzle Solution

Chapter 9: Globe Puzzle Solution

Chapter 11: Moon Puzzle Solution

Chapter 11: Cogs Puzzle Solution

Chapter 11: Mural Puzzle Solution

Chapter 21: Mirror Pool Puzzle Solution

 

Knight Puzzle Answer (Chapter 6 Chateau)

Turn knights as follows to reveal secret passage:

Statue holding shield should face statue holding axe

Statue holding mace -> Statue with shield

Statue holding axe -> Statue with shield

Statue holding sword -> Satue with axe

 

Floor Tile Puzzle Answer (Chapter 6 Chateau) (AKA Semita Solis Puzzle) (AKA The Path of the Sun Puzzle)

Follow the red line in the map below and step on the floor tiles with the symbol in this order:

 

Wall Tile Puzzle Answer (Chateau Chapter 6) (Aka Gameshow Puzzle) (Aka Block Puzzle)

The Horse tile, Eagle Tile, Bull Tile and Lion Tile should be moved to the following positions:

Globe Puzzle Answer (Chapter 9 The Middle Way) (Aka Map Puzzle) (Aka Continent Puzzle) (Aka Earth Puzzle)

Spin the globe in such way that the continents match the light.

 

Moon Puzzle Answer (Chapter 11 As Above So Below)(Aka Temple Entrance Puzzle)

1) Find tile with moon symbol and stand on it
2) Look towards the pillar

Gears Puzzle Answer (Chapter 11: As Above, So Below)

Place the cogs in the correct order as shown below. Then spin the wheel.

Mural Puzzle Answer (Ch. 11: As Above, So Below) (Aka Light and Spear Puzzle) (Aka Torch Puzzle)

Locate slot on floor for which when you point the torch towards mural, it will create the shadow of the attacker with the spear as seen in your journal. See below for photos. Location of Slot (First picture) How Mural should look like (Second Picture)

Pool Mirror Puzzle Answer (Chapter 21 The Atlantis of the Sands) (aka Mirror Water Puzzle) (aka Reflection Puzzle)

Fill the pool with water. Follow Nate's Reflection and turn the wheel. Follow the other reflection and turn the second wheel. Pick up shining object in center of pool.