MONOMOON is nonlinear, so use this walkthrough by puzzle rather than following a fixed route. Find your obstacle among four guides: Red Door numbers, elevator coordinates, the diamond grid, and purple blocks.
| Puzzle | What you need to know |
|---|---|
| Red Door puzzles | Nine number puzzles: puzzle 2 is 12, and puzzle 9 is 9374. |
| Elevator puzzle | The swamp elevator has a light grid; enter elevator rooms' vertical coordinates into the two grids. |
| Diamond grid puzzle | The fourth Tome chest uses map sigils in the right-hand grid's slots 1–18. |
| Purple blocks | On the 4×4 grid with two extra right-hand squares, one block leaves while two occupy buttons. |
What are the MONOMOON Red Door puzzle answers?
The nine answers are 503, 12, 616, 5297, 357, 64, 523, 097, and 9374, in order. The Red Door puzzle guide explains turn counting, digit segments, triangle dots, and earlier answer slots.
How do you activate elevators in MONOMOON?
Enter each elevator room's vertical coordinate into the two grids. The elevator puzzle guide explains the moon's map position and the swamp elevator's book symbols.
What do you do with the MONOMOON diamond grid?
Slot the diamond-shaped map sigils into the right-hand grid and read matching-border Tome pages for clues. The diamond grid puzzle guide covers the fourth Tome chest's numbered slots and highlighted page clues.
How do you solve the MONOMOON purple blocks puzzle?
Let one block leave while the other two sit on the buttons. The purple blocks guide explains keeping an escape route open around the two button blocks.
FAQ
You can slide down where the opening's downward arrow appears.
Yes. Checkpoints let you fast travel.
It counts turns, excluding the opening straight movement. The answer is 12.
The answer is 9374, arranged in 1 / 2 / 1 groups. Its digits come from earlier puzzle answers.
Place your moon in the small moon symbol at the map's top middle. The grid appears, and the numbers along the bottom change.