Cracking Codes and Ciphers Quiz

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Cracking Codes and Ciphers: a General level IQ Trivia quiz. Test your knowledge with 15 questions!
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Questions

Question 1
What is a cipher that replaces one letter with another?
A Grid
B Substitution
C Transposition
D Binary
Question 2
In a Caesar cipher, what do you do to the letters?
A Shift them
B Reverse them
C Delete them
D Bold them
Question 3
What is the most common letter in the English language?
A Q
B E
C X
D Z
Question 4
If A=1, B=2, C=3, what is 'CAB'?
A 132
B 312
C 123
D 321
Question 5
What type of cipher rearranges the order of letters?
A Binary
B Substitution
C Caesar
D Transposition

📋 This quiz has 15 questions in total.

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