On the Subject of N&Ns
There’s some M’s in this house! There’s some M’s in this house!
If the status light is not in the top-left, you are looking at a different module.
Press the correct button in each of the 5 stages to solve the module. Pressing any button incorrectly will incur a strike and reset the module back to stage 1. The stage the module is currently on can be determined with which button is colored cyan.
Stage 1:
For each number k in the set of numbers 1 to 5, count how many of the kth characters of each button are Ns. Press the button that is the position (left to right) of the value of k for which there is a unique number of Ns.
Stage 2:
Treat N as a 0 and M as a 1. Each button will contain a binary number that can be converted to a letter using A0Z25. These letters spell out a scrambled word from the following word bank, with one extra. Press the button with the extra letter.
ATOM | BIKE | CELL | DASH | EGAD | FONT | GYRO | HIKE | ICED | JACK | KIND | LONG | MOON |
NEWT | OXEN | PACK | QUIZ | RUST | STAN | THAW | USER | VAPE | WEST | XYST | YULE | ZINC |
Stage 3:
In this stage, each button will have a unique color.
Take the serial number, but ignore one character, based on the color not present:
- Red: 1st character
- Green: 2nd character
- Orange: 3rd character
- Blue: 4th character
- Yellow: 5th character
- Brown: 6th character
Treat the remaining characters as base-36. If the first character is even, the first bit of your “target sequence” is an M, and an N if it is odd, and so on. If all bits are identical, invert the middle one.
Treat the set of all letters on the module as a 5×5 torus (it wraps around in all directions), with the rightmost button giving the top row and the leftmost the bottom row.