Home › Forums › Decaffeinated Coffee › The Riddle Thread…. › Reply To: The Riddle Thread….
Two Cryptogram Puzzles
Cryptogram Puzzle # 1
Let’s start with a simple Caesar cipher. If you have worked on cryptograms before, you’ll want to skip past this one, as it will not be much of a challenge.
Decipher the following quote from a famous mathematician:
fq pqv yqtta cdqsv aqwt fkhhkewnvkgu kp ocvjgocvkeu. k ecp cuuwtg aqw okpg atg uvknn itgcvgt. – cndgtv gkpuvgkp
Cryptogram Puzzle # 2
This one uses numbers in place of letters.
Decipher the following quote about intelligence.
3325863186 2432 881621163412 3216 24313124331933248826 1932 3216878621163412 53243325 89863232 248833868989242686884286 198834 87163186 3286883286 33251988 5386 25195786. – 341688 258631168934
As you might imagine, a cipher using numbers can be tougher than one using letters. There are only 26 letters in English after all, while even just using a two-digit number for each letter allows for 100 possible substitutions.
This isn’t a very difficult cryptogram, however. It still uses a simple alphanumeric-substitution cipher, and so can be solved using letter-frequency analysis or even a brute force attack, in which you try out the various possibilities one after the other.