Challenge No. 481: A taxicab number (also known as Hardy Ramanujan Number) is a positive integer that can be expressed as the sum of two positive cubes in more than one way.
Solved using: R.
MAP
Applies a function to each element of one or more arrays in Excel.
Decrypt Caesar Cipher Variation
Challenge No. 480: Decrypt the given Encrypted text.
Solved using: Python in Excel.
Add Task Duration to Start
Challenge No. 209: Populate the End dates against all owners in a pivot format as shown.
Solved using: Python.
Detect Wavy Number Pattern
Challenge No. 474: Wavy numbers – List the numbers where digits alternately get smaller or larger (they should not be equal).
Solved using: Excel VBA.
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.
Average Between Blank Groups
Challenge No. 203: Prepare the groups which lie between two blank Amount1s and give the average of numbers appearing in those groups (groups shaded in light red).
Solved using: R.
List Bouncy Numbers
Challenge No. 466: A Bouncy number is any non-negative integer that is neither increasing nor decreasing.
Solved using: Excel VBA.
Task Assignment Load Balancing
Challenge No. 465: There are 4 persons who can be a candidate to do a task.
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.