Challenge No. 407: Mirror Cipher with Caesar’s Shift – Reverse the words and then reverse the alphabets within the words.
Solved using: Python.
CODE
Encrypt Using Vigenere Cipher
Challenge No. 402: Vignere Cipher – Write the plain text (p) and keyword (k) beneath that.
Solved using: Python in Excel.
Encrypt Words with Tri Numeral Cipher
Challenge No. 397: Tri Numeral Alphabet Cipher – English alphabets are divided into groups containing 3 alphabets each and last group contain only 2 alphabets i.
Solved using: Python in Excel.
Encrypt with Autokey Cipher
Challenge No. 393: AUTOKEY CIPHER – Key is written beneath Plaintext and if key is shorter than Plaintext, then remaining slots beneath Plaintext are filled by letters from Plaintext starting from beginning.
Solved using: R.
Find Missing Letters in Range
Challenge No. 353: Find the missing letters.
Solved using: R.
Convert to Pig Latin Cipher
Challenge No. 348: Pig Latin Cipher – A new encrypted word is created with 3 components –
Component 1 – String having all alphabets from first vowel occurrence till end of the word
Component 2 – String having all alphabets before first vowel occurrence
Component 3 – String “ay”
Anything other than the English alphabet will be left as it is.
Solved using: R.
Replace letters with nearest vowels
Challenge No. 346: The string contains only English alphabets.
Solved using: Python in Excel.
List all Palindromic phrases
Challenge No. 307: List all Palindromic phrases.
Solved using: Python in Excel.
Split words by half total alphabet score
Challenge No. 299: Consider a=1..
Solved using: Python in Excel.
Words in Alphabetical Order
Challenge No. 293: Provide a formula to list all words from A2:A10 where English alphabets appear in alphabetical order.
Solved using: Python in Excel.