Answer: Binary Secret #347

The secret message is:

Bravo!

The decoded message: Bravo!
Every row decoded.

Row by row

RowBulbsAdd the ‘on’ numbersCharacter
10100001064 + 2 = 66B
20111001064 + 32 + 16 + 2 = 114r
30110000164 + 32 + 1 = 97a
40111011064 + 32 + 16 + 4 + 2 = 118v
50110111164 + 32 + 8 + 4 + 2 + 1 = 111o
60010000132 + 1 = 33!

Crack it with Python

Python can do the adding for you. int(code, 2) reads a string of 1s and 0s as a binary number. Then chr() turns the number into its character.

secret = [
    "01000010",
    "01110010",
    "01100001",
    "01110110",
    "01101111",
    "00100001",
]
message = ""
for code in secret:
    number = int(code, 2)
    message = message + chr(number)
print(message)

When you run it, it prints:

Bravo!

<strong>Beep says:</strong> Want to write your own secret message? Turn it around: ord() turns a character into its number, and format(number, “08b”) writes the number as 8 binary digits. Beep boop!