Follow our crystal clear walkthrough and helpful tricks to get you through the rough spots!

Place the RING on the latch. Open the hatch; take the CLIMBING PICK (L).

Open the book; take the SLIDE 5/5 (M).

Go to the Hidden Niche.

Open the side projector panel and place the LIGHT BULB inside (N).

Place the 5 SLIDES on it and select the button to scroll through the 5 slides; observe the code (O).

Enter the code from the slide on the cabinet lock (P).

Take the ID CARD (Q), TILE 2/7 (R) and TRACING PAPER (S).

Go to the Square.

Use the ID CARD in the slot of the door to trigger a puzzle (T).

Move the plate across all the cells.

Select the squares in the order listed (1-10).

Go through the door.

Take the TILE 3/7 (U).

Go forward through the door on the right.

Examine the chalkboard; take the TILE 4/7 (V).

Go through the door on the rear left.