Challenge No. 302: Generate Vigenere Cipher Grid.
Solved using: Python.
CHAR
Returns the character associated with a numeric code in Excel.
Decrypt Baconian Cipher Text
Challenge No. 268: Find the Decrypted words corresponding to Encrypted words .
Solved using: Excel VBA.
Generate Sequential Number Grid
Challenge No. 260: Generate the grid as per number given in cell A1.
Solved using: Excel VBA.
Case-Sensitive Reverse Cipher
Challenge No. 247: This problem is an extension of first challenge.
Solved using: Excel VBA.
Unique Names with Sequence
Challenge No. 237: Prepare the result table from Problem table.
Solved using: Power Query.
Incremental Caesar Cipher
Challenge No. 236: We had 3 challenges on Caesar’s Cipher (if you are unaware about Caesar’s Cipher, I will encourage you to visit previous challenge to get an idea)
This is a variation of Caesar’s Cipher.
Solved using: Power Query (List.Transform).
Encrypt Using Affine Cipher
Challenge No. 232: Affine Cipher
This is a kind of Caesar’s Cipher.
Solved using: Excel VBA.
Apply ATBASH Cipher Rules
Challenge No. 217: ATBASH Cipher
This is case sensitive problem.
Solved using: Excel VBA.
Encrypt Using Date Cipher
Challenge No. 207: DATE CIPHER
Date cipher is a type of Caesar’s shift cipher where key is current date in YYYYMMDD format.
Solved using: Excel VBA.
Encrypt Using Baconian Cipher
Challenge No. 203: Baconian Cipher
(This problem is case insensitive)
A is 0, B is 1, C is 2.
Solved using: Power Query.