Challenge No. 492: DATE CIPHER DECRYPTER – Decrypt the given messages which were encrypted using following logic.
Solved using: Python in Excel.
CONCAT
Concatenates text from multiple cells without a delimiter in Excel.
Decrypt Caesar Cipher Variation
Challenge No. 480: Decrypt the given Encrypted text.
Solved using: Python in Excel.
Evaluate Concatenated Math Rows
Challenge No. 472: All rows carry one mathematical operator (to simplify only 4 basic maths operators which are +, -, * and / ).
Solved using: Python in Excel.
Decrypt Keyword Cipher Text
Challenge No. 471: Decrypt the Encrypted Text using Keyword Cipher.
Solved using: Python in Excel.
Next Larger Permutation
Challenge No. 470: Find the next number which is greater and made from arranging digits from that number.
Solved using: Python in Excel.
List Palindromic Evil Numbers
Challenge No. 464: Work out the first 1000 Evil Numbers (at least 2 digits) which are Palindromic also.
Solved using: Python in Excel.
Custom String Sorting
Challenge No. 461: Sort the given strings as given in the answer.
Solved using: Python.
Extract Special Characters Only
Challenge No. 456: Extract special characters from given strings.
Solved using: R.
Generate Look-and-Say Sequence
Challenge No. 444: Look & Say Sequence
Going from Left to Right in a number, take a digit and insert how many times this digit appears to the left of the digit.
Solved using: Python in Excel.
Find Birds in Grid Rows
Challenge No. 443: Given 10×10 grid in A2:K11 contains bird names across rows (not in columns).
Solved using: Python in Excel.