There are a total of 12 Arithmancy door puzzles in Hogwarts Legacy. The locations of these puzzle doors are distributed throughout the castle. The puzzles require you to solve simple arithmetic problems using magical creature symbols. Each creature is given a numerical value.

Creature Symbol Values
| Symbol | Value |
|---|---|
| Demiguise | 0 |
| Unicorn | 1 |
| Graphorn | 2 |
| Three-headed Snake | 3 |
| Fwooper | 4 |
| Quintaped | 5 |
| Lizard | 6 |
| Squid | 7 |
| Spider | 8 |
| Hydra | 9 |
1. Divination Tower Door Puzzle
Go to the central hall, from there go upstairs in the area near to Floo Flame.

There you will find two things
- A chest with the solution page for the puzzles.
- A chalkboard that explains how to solve the puzzles.
Reward: Totem collection updated
Solution to Divination Door Puzzle

2. Arithmancy Classroom Doors
After solving the divination door puzzle, go through the hall, and you will reach the Arithmancy classroom; one is on the left, and the other is on the right.
Door #1 (On the Left Side)
Upon entering the hall, the left side of the door puzzle will be solved by selecting Fwooper 4 on the left side and Quintupled 5 on the right side.

Solution
To solve the left side door of the Arithmancy classroom room set the left dial to 4 Fwooper and Quintaped 5.

Reward:
- Potioner Tools shelf
- Elegant shirt and tie uniform
Door #2 (On the Right Side)
To solve this puzzle door, select lizard 6 and unicorn 1.

Rewards :
- Medium Decorated tables
- Stylish school cloak

3. Central Hall Southwest Door
Now go back to the central hall and go to the southwest side of the bottom floor, where you will find the door. One dial of the door is on the left side, while the other is upstairs towards the right. I have provided the picture reference just to be clear.

Solution:
Set the left dial to spider 8 and the right side of the dial to three three-headed snake value 3.

Rewards:
- Skull and Candles shelf collection updated
- Gold rimmed half-moon spectacles

4. Long Gallery Door
Next door is in the long gallery, go down to the hallway towards the potions classroom. Just after entering, go down the stairs next to the classroom. The door at the end of the path is locked at level 1 locked so you need Alohomora level 1 for this area to access. Near the end, where the stairs are going up, you will see the door to the left.

Solution To Long Gallery Door

Rewards:
- Medium ground covering collection updated
- Crimson Quiditch gloves

5. Bell Tower Door
Now head to the bell tower door, where you can go by going right after collecting rewards

From there, take a left and go straight up the stairs until you reach a door that requires level 1 Alohomora

Solution:

Rewards
As a reward, you get a stuffed toy dragon, grey Quidditch gloves and a green fairy sorcerer hat.

6. Charms Classroom Door
Next, go back to the point from where we came and head towards the transfiguration courtyard and head to the Defence Against Dark Arts tower. Take the right upon entering the tower and go up to the fifth floor. The next puzzle door will be towards the left of that statue. You can also go there by using the Floo Flame of the Defence against the Dark Arts tower.

Rewards:
- Feline plates collection updated\
- Russet motley garb

7. Great Hall Door
Now, go to the great hall by using the floor flame; it will take you directly to the hall, and it’s the fastest way to get there. On the left side of the hall, in the corner, you will find the Great Hall puzzle door.

Solution

Rewards
Unidentified item, along with the tower collection, is updated by solving the Great Hall door puzzle.

8. Grand Staircase Door
Now go to the grand staircase that leads to the Hufflepuff Common Room. To get there, go out of the great hall (the grand door that is next to the Floo Flame) and take the left stairs, where the door will be behind you on your left.

Solution
One dial is just to the left of the door, and the sound dial is on the floor below, next to the stairs that lead to the Hufflepuff common room

To solve the puzzle door, select the first dial next to the door to 0 and 5

Rewards
- Short stairs collection updated
- First-Year Cap

9. Faculty Tower Door
The next one is the faculty tower puzzle door. To get there, go straight, take the first hallway on the left. Then take the right into the door and go to the floor above, where you will find the next Faculty Tower Door puzzle.
Solution
Set the left dial to 0 and the right one to 9.

Rewards
- Framed Portraits and Curious Silver Spectacles


10. Ravenclaw Tower Door
Lastly, use the Floo Flame to access the grand staircase. Rather than going down, go up to the grand staircase.
You can also go directly to Ravenclaw Tower if you have activated that Floo Flame location. Otherwise, you can just choose the grand staircase.


The puzzle door will be at the end of that hallway.

Solution
Set the left side of the dial to 4 and the right side to 5 to solve the puzzle door of the

11. Grand Staircase Top Door
Go back to where you came from and go left from there.

Follow the path upwards until you see the last grand staircase puzzle door.

Solution
To solve the grand staircase puzzle, set the left dial, which is found a few steps up the stairs, to 6 lizard and the second dial, which is right in front of the door, to 7 squid.

Rewards
After solving the puzzle door of the grand staircase top door in Hogwarts Legacy, you will get a collection of mounted house elf heads and a Hunter green corduroy robe.

This is all you need to know about the Arithmancy door puzzle, so that you can solve it the fastest if you follow these steps. You can read more Hogwarts Legacy Musical Map Puzzle Solution, How to Farm Gold Galleons in Hogwarts Legacy & How to Unlock Levioso in Hogwarts Legacy