The Temple of Pythagoras is the eigth and last mission of The Da Vinci Disappearance, downloadable content for the game Assassin's Creed Brotherhood. In this walkthrough, the player will learn how to free Leonardo from the Hermeticists and discover the secret of Pythagoras.

1. The entrance of the temple is on the left side of the Campagna District. Go there to start the memory. You have to climb on the wall of the city to find it.
2. Follow the path, jump on the beams and dive into the water. You will hear some voice, head to that direction.
3. Climb up the stairs and jump on the column in front of you. Move left and stand up on the structure. There is a broken column on your right. Climb it, do a back eject to be on the top of a second one.
4. Jump and grab the pole. JUmp on the sunken column in front of you and jump across. Grab the stone, move right. Climb on the top of the column, jump across and get in the room where they are keeping Leonardo.
5. Kill the dozen of guards. Counterattack is the safest way to defeat them. Get on the top and kill the chief of the bandits.
6. Enter the temple with Leonardo. Get to the bottom and enter the central room.
7. Activate the switch in front of you to drop the first stone. Get on that stone, climb the column on your right, turn around and jump to reach the second switch.
8. The third switch is across the room. From the position of the second switch, jump on the column in front of you and take a look left. There is a column that you can climb. Jump and grab its side. Get on its top from it right side and do a back eject to get on another platform. From there, you can jump on the wall near the third stone. Get on that stone. Jump on the columns. Once on the last one, climb down and do a back eject to reach the switch.
9. Activate the switch to open a door.
10. Follow the path and go down. You will enter a new room, quite dark. Climb the gears and get all the way across the room to the stone face. 
11. You will have two grab two other faces. Jump on the right and jump on the wall in front of the beam you are standing on. Jump right and move to the left. Do a back eject to jump on the second face.
12. Move right and jump on the column. Jump on the second column along the wall, continue to move across the room until you reach the third face. A gate will open.
13. Follow the path to the next room.
14. Get on the column in front of you and jump to the right to a first switch. 
15. Use the beams that just appear to jump. Once on the second beam, grab the side of the column in front of you. Use the camera to see where you have to jump next. After crossing the room, you will find a second switch.
16. The path to the third switch is just straight. Jump to reach it.
17. For the last switch, you have to climb all the way up. Jump on the platform and grab the side of the column to get across. Activate the last switch.
18. Go to the center of the room to initiate a cutscene. Leonardo will open the door.
19. You have found the secret of Pythagoras but it was not intended to you. More revelation will come.

A Roll of the Dice

The One Who Got Away

Memento Mori

Bon Voyage

Last Minute Invite

The Ezio Auditore Affair

Decoding Da Vinci

The Temple of Pythagoras