Challenge No. 382: Kamasutra Cipher – Generate 13 random pairs from English alphabets and use that to encrypt the plain text.
Solved using: Python.
MID
Extracts a substring from a text string at a given position in Excel.
Encrypt Text with Keyword Cipher
Challenge No. 377: Encrypt the gives words using Keyword Cipher.
Solved using: Python.
Find Palindromes by One Deletion
Challenge No. 374: A Palindrome word is that which is same even read backwards.
Solved using: Python in Excel.
List Cyclops Palindromic Numbers
Challenge No. 370: A Cyclops number is a number that has a zero in the center (so, it needs to have odd number of digits).
Solved using: Python.
Encrypt Text with Multi-Tap Cipher
Challenge No. 368: Encrypt the given words using Multi Tap Cipher.
Solved using: Python.
Find Word by Exact Index
Challenge No. 367: Capture the word starting at given index.
Solved using: Python.
Alternate Letters and Numbers
Challenge No. 366: Arrange the given characters in such a fashion that alphabets occupy all odd positions and numbers occupy even position in the order in which they appear.
Solved using: Python.
One Digit Equals Other Sum
Challenge No. 365: List the numbers where one digit is equal to sum of other digits.
Solved using: R.
Sequential Digit Difference Match
Challenge No. 364: List the numbers where absolute difference between two succeeding digits is 1, 2, 3, 4.
Solved using: Python.
Uppercase Letters Around Numbers
Challenge No. 362: Convert the English letters around a number to upper case.
Solved using: Python in Excel.