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Home » Challenges » By Difficulty » ⭐️⭐️ Easy » Page 15

⭐️⭐️ Easy

Slightly challenging problems for learners.

Encrypt Text with Keyword Cipher
Posted in
  • ExcelBI Excel Challenges
  • Text Processing
  • ⭐️⭐️ Easy

Encrypt Text with Keyword Cipher

Challenge No. 377: Encrypt the gives words using Keyword Cipher.
Solved using: Python.

September 6, 2025July 22, 2025
Filter Products by Date Range
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  • Date & Time Handling
  • ExcelBI Excel Challenges
  • ⭐️⭐️ Easy

Filter Products by Date Range

Challenge No. 371: This problem is contributed by Mehmet Çiçek
Find the list of products (alphabetically sorted) for the date range given in columns H & I from the table given in columns A to F.
Solved using: DAX.

September 3, 2025July 22, 2025
Encrypt Text with Multi-Tap Cipher
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  • ExcelBI Excel Challenges
  • ⭐️⭐️ Easy

Encrypt Text with Multi-Tap Cipher

Challenge No. 368: Encrypt the given words using Multi Tap Cipher.
Solved using: Python.

September 2, 2025July 21, 2025
Split Group and Track Running
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  • Custom Grouping
  • ExcelBI Power Query Challenges
  • ⭐️⭐️ Easy

Split Group and Track Running

Challenge No. 144: Divide the data set for a group in 2 halves.
Solved using: Python in Excel.

August 31, 2025July 14, 2025
Extract Longest Alphanumeric Segment
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  • ExcelBI Excel Challenges
  • ⭐️⭐️ Easy

Extract Longest Alphanumeric Segment

Challenge No. 361: Separate out the largest sequences of English alphabets and numbers from the given strings.
Solved using: Python in Excel.

August 29, 2025July 21, 2025
Sum of Unique Consecutive Numbers
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  • ExcelBI Excel Challenges
  • ⭐️⭐️ Easy

Sum of Unique Consecutive Numbers

Challenge No. 359: Express the numbers as sum of 2 or more unique consecutive numbers.
Solved using: R.

August 28, 2025July 21, 2025
Digits with Higher Frequency
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  • ExcelBI Excel Challenges
  • ⭐️⭐️ Easy

Digits with Higher Frequency

Challenge No. 356: List the digits whose frequency is > frequency of the maximum digit
Ex.
Solved using: R.

August 27, 2025July 21, 2025
Transpose People Table
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  • ExcelBI Power Query Challenges
  • ⭐️⭐️ Easy

Transpose People Table

Challenge No. 138: Transpose the problem table into result table.
Solved using: R.

August 26, 2025July 14, 2025
Reverse Words Between Indexes
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  • ExcelBI Excel Challenges
  • Indexing & Ranking
  • ⭐️⭐️ Easy

Reverse Words Between Indexes

Challenge No. 351: Reverse the words between two words whose both inclusive positions are given.
Solved using: Python in Excel.

August 24, 2025July 21, 2025
Find Insolite Numbers
Posted in
  • ExcelBI Excel Challenges
  • ⭐️⭐️ Easy

Find Insolite Numbers

Challenge No. 350: List the Insolite Numbers – A number is Insolite if it is divisible by both
Sum of square of its digits AND
Product of square of its digits
Ex.
Solved using: Python in Excel.

August 24, 2025July 21, 2025

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BYROW CHAR CODE CONCAT DROP FILTER HSTACK IF IFERROR INDEX LAMBDA LEFT LEN LET List.Distinct List.Transform LOOKUP MAP MATCH MAX MID MONTH Python Python Automation Python for Data Analysis Python for Excel REDUCE ROW ROWS SCAN SEQUENCE SORT SUBSTITUTE Table.AddColumn Table.Group Table.SelectRows TAKE Text.Combine Text.Split TEXTJOIN TEXTSPLIT TOCOL UNIQUE VSTACK XLOOKUP

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  • By Difficulty
    • ⭐️ Beginner
    • ⭐️⭐️ Easy
    • ⭐️⭐️⭐️ Intermediate
    • ⭐️⭐️⭐️⭐️ Advanced
    • ⭐️⭐️⭐️⭐️⭐️Expert
    • ⭐️⭐️⭐️⭐️⭐️⭐️Complex
  • By Topic
    • Advanced Mathematics Problem
    • Aggregation & Summarization
    • Column Splitting
    • Column Transformation
    • Custom Grouping
    • Data Cleaning
    • Data Transformation
    • Date & Time Handling
    • Financial Problems
    • Indexing & Ranking
    • Merging & Joining
    • Missing Values
    • Pivot & Unpivot
    • Text Processing
  • By Creator
    • Omid Challenges
    • ExcelBI Excel Challenges
    • ExcelBI Power Query Challenges
    • Crispo Challenges
  • By Software
    • DAX Challenges
    • Excel Challenges
    • Excel VBA Challenges
    • Google Sheets Challenges
    • Office Script Challenges
    • Power Query Challenges
    • Python Challenges
    • R Challenges
    • SQL Challenges
  • Books
    • 96 Common Challenges in Power Query