Challenge No. 255: List all the Happy numbers.
Solved using: Excel VBA.
⭐️ Beginner
Easy challenges for newcomers.
Strings With Asterisks Between Letters
Challenge No. 254: List those strings which contain at least 3 asterisks between English alphabets.
Solved using: Power Query.
Convert Numbers to Expanded Form
Challenge No. 252: Write the numbers in expanded form.
Solved using: Python in Excel.
Classify Password Strength
Challenge No. 250: Classify the given passwords as
Invalid – If less than 8 characters
If >= 8 Characters
Weak – Contains only alphabets or only numbers or only special characters
Strong – Contains either alphabets+numbers or alphabets+special characters or numbers+special characters
Very Strong – Contains all 3 i.
Solved using: Excel VBA.
Month and Quarter by Index
Challenge No. 248: Print the name of month & quarter as per position of 1.
Solved using: Power Query.
Case-Sensitive Reverse Cipher
Challenge No. 247: This problem is an extension of first challenge.
Solved using: Excel VBA.
Sort Words by End Digit
Challenge No. 246: All words have a one digit number as its last character.
Solved using: Power Query.
Identify Diamond Strings
Challenge No. 245: List all Diamond strings from column A.
Solved using: R.
Find Super Palindromes
Challenge No. 244: List all Super-palindromes from column A.
Solved using: Python in Excel.
Decrypt Polybius Cipher Grid
Challenge No. 243: Polybius Cipher Decrypter –
Decrypt the text in column I as per grid in A2:G8.
Solved using: Excel VBA.