Enter the key from Problem 3's side challenge
Wrong key. Go back and solve Problem 3 first!
Computers store everything as binary — ones and zeros.
In binary, the number 1000 equals 8 in decimal.
(1×8 + 0×4 + 0×2 + 0×1 = 8)
Now, if A = 1, B = 2, C = 3, and so on through the alphabet...
What letter corresponds to the number 8?
Hint: Count through the alphabet: A=1, B=2, C=3, D=4, E=5, F=6, G=7, ?=8
What is 12 divided by 6?
The answer is your key to unlock Problem 5