Challenge No. 128: Every Soundex code consists of a letter and three numbers, such as W-252.
Solved using: R.
LAMBDA
Creates custom reusable functions in Excel.
List all Amicable numbers
Challenge No. 334: List the Amicable numbers.
Solved using: Python in Excel.
Extract string before any letter repeats
Challenge No. 333: Extract the string before any alphabet is repeated.
Solved using: R.
Column Splitting! Part 6
Challenge No. 196: Split the ID into two columns:
The first column should contain all letters.
Solved using:Excel (CONCAT, HSTACK, LAMBDA), Google Sheets, Power Query (List.Transform, Text.Select, Table.AddColumn), Python, Python in Excel, and R.
Find Min and Max for all zones
Challenge No. 332: Find the Max and Min for all Zones.
Solved using: Python in Excel.
List numbers expressible as sum of two cubes
Challenge No. 331: List those numbers which can be expressed as the sum of cube of two numbers.
Solved using: Python in Excel.
Missing Characters!
Challenge No. 195: In the ID column, the text should follow the format XX/XX/XX/XX (with a ‘/’ after every two characters).
Solved using:Excel (IF, LAMBDA, LEN), Power Query (List.Transform, Text.Combine, Text.Split), Python, Python in Excel, and R.
List words longer than average word length
Challenge No. 330: Extract all the words which are greater than average length of the words in that sentence.
Solved using: R.
Find the first 50 Iccanobif numbers
Challenge No. 329: Find the first 50 Iccanobif numbers.
Solved using: Python.
Pattern Length!
Challenge No. 194: For each date, samples are evaluated based on quality and marked with a “+” sign if they are within range and a “-” sign if they are out of range.
Solved using:Excel (DROP, HSTACK, IF), Google Sheets, Power Query (List.Transform, Text.Remove, Text.Split), Python, Python in Excel, and R.