Skip to content
OmidBI Logo – Expert in Power Query, Excel, and Business Intelligence Solutions

OmidBI

  • 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
Home » Challenges » By Difficulty » ⭐️⭐️ Easy » Page 18

⭐️⭐️ Easy

Slightly challenging problems for learners.

Print Sine Wave for Amplitudes
Posted in
  • ExcelBI Excel Challenges
  • ⭐️⭐️ Easy

Print Sine Wave for Amplitudes

Challenge No. 305: Print Sine Wave for Amplitudes given in B2
Example for Amplitudes 2, 3 and 4 are given.
Solved using: Python in Excel.

August 1, 2025July 21, 2025
Generate Output Table from Data
Posted in
  • ExcelBI Power Query Challenges
  • ⭐️⭐️ Easy

Generate Output Table from Data

Challenge No. 113: Generate result table from problem table.
Solved using: Python in Excel.

August 1, 2025July 14, 2025
Prime After Digit Removal
Posted in
  • ExcelBI Excel Challenges
  • ⭐️⭐️ Easy

Prime After Digit Removal

Challenge No. 303: Remove the digits in each position and list those numbers which are prime for all occurrences of removal.
Solved using: Python in Excel.

July 31, 2025July 21, 2025
Table Transformation! Part 22
Posted in
  • Data Cleaning
  • Excel Challenges
  • Omid Challenges
  • Power Query Challenges
  • ⭐️⭐️ Easy

Table Transformation! Part 22

Challenge No. 181: Transform the question structure into the result structure.
Solved using:Excel (DROP, FILTER, HSTACK), Google Sheets, Power Query (List.Alternate, List.Transform, Table.Group), Python in Excel, and R.

July 31, 2025July 11, 2025
Creating a Recruitment Plan from Headcount
Posted in
  • Crispo Challenges
  • ⭐️⭐️ Easy

Creating a Recruitment Plan from Headcount

Challenge No. 50: Create a Recruitment plan from the Projected Headcount.
Solved using: Python.

July 29, 2025July 11, 2025
Split words by half total alphabet score
Posted in
  • Column Splitting
  • ExcelBI Excel Challenges
  • ⭐️⭐️ Easy

Split words by half total alphabet score

Challenge No. 299: Consider a=1..
Solved using: Python in Excel.

July 29, 2025July 21, 2025
Find Palindromic Numbers via 196
Posted in
  • ExcelBI Excel Challenges
  • ⭐️⭐️ Easy

Find Palindromic Numbers via 196

Challenge No. 296: 196-Algorithm – Take any positive integer of two digits or more, reverse the digits, and add to the original number.
Solved using: Python in Excel.

July 28, 2025July 21, 2025
Table Transformation! Part 21
Posted in
  • Data Cleaning
  • Excel Challenges
  • Omid Challenges
  • Power Query Challenges
  • Python Challenges
  • ⭐️⭐️ Easy

Table Transformation! Part 21

Challenge No. 177: Transform the question structure into the result structure.
Solved using:Excel (DROP, FILTER, HSTACK), Google Sheets, Power Query (Table.AddColumn, Table.ExpandTableColumn, Table.Group), Python, Python in Excel, and R.

July 27, 2025July 11, 2025
Custom Grouping! Part 16
Posted in
  • Custom Grouping
  • Excel Challenges
  • Omid Challenges
  • Power Query Challenges
  • ⭐️⭐️ Easy

Custom Grouping! Part 16

Challenge No. 176: Group every five rows of the question table and then provide some of quantity for each group.
Solved using:Excel (GROUPBY, HSTACK, LAMBDA), Google Sheets, Power Query (Table.Group, List.Transform, Table.AddIndexColumn), Python, Python in Excel, and R.

July 26, 2025July 11, 2025
Identify Missing Brackets
Posted in
  • ExcelBI Excel Challenges
  • Missing Values
  • ⭐️⭐️ Easy

Identify Missing Brackets

Challenge No. 289: There are 3 types of Parentheses (brackets) – ( ), { }, [ ].
Solved using: Python in Excel.

July 24, 2025July 21, 2025

Posts pagination

Previous 1 … 17 18 19 … 35 Next
  • 96 Common Challenges in Power Query
  • Advanced Mathematics Problem
  • Aggregation & Summarization
  • Books
  • Column Splitting
  • Column Transformation
  • Crispo Challenges
  • Custom Aggregation & Summarization
  • Custom Grouping
  • Data Cleaning
  • Data Transformation
  • data validation
  • Date & Time Handling
  • Excel Challenges
  • ExcelBI Excel Challenges
  • ExcelBI Power Query Challenges
  • Financial Problems
  • Indexing & Ranking
  • Merging & Joining
  • Missing Values
  • Omid Challenges
  • Pivot & Unpivot
  • Power Query Challenges
  • Python Challenges
  • Text Processing
  • ⭐️ Beginner
  • ⭐️⭐️ Easy
  • ⭐️⭐️⭐️ Intermediate
  • ⭐️⭐️⭐️⭐️ Advanced
  • ⭐️⭐️⭐️⭐️⭐️Expert
  • ⭐️⭐️⭐️⭐️⭐️⭐️Complex

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

Recent Posts

  • Max Total on Consecutive Days
  • Extract Valid Year Ranges
  • Swap Grid Diagonals
  • Pivot with Total Line
  • Remove One Letter Palindrome

Recent Comments

No comments to show.
Copyright © 2026 OmidBI.
Powered by WordPress and HybridMag.
  • 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