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Home » Challenges » By Difficulty » ⭐️ Beginner » Page 6

⭐️ Beginner

Easy challenges for newcomers.

Missing Letters and Frequencies
Posted in
  • ExcelBI Excel Challenges
  • Missing Values
  • ⭐️ Beginner

Missing Letters and Frequencies

Challenge No. 589: From the list of longest words in English, list the missing alphabets from English language and also the alphabet whose frequency is the highest (in sorted order).
Solved using: Python in Excel.

December 21, 2025July 11, 2025
Minimum Sum Unique Pairs
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  • ExcelBI Excel Challenges
  • ⭐️ Beginner

Minimum Sum Unique Pairs

Challenge No. 588: Find the unique pairs for which sum in minimum across the columns.
Solved using: R.

December 21, 2025July 11, 2025
Cross Product with Repeats
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  • ExcelBI Excel Challenges
  • ⭐️ Beginner

Cross Product with Repeats

Challenge No. 585: Prepare the cross product of Column1 with Column2 where an entry should be repeated by the number in brackets.
Solved using: Python.

December 19, 2025July 11, 2025
Cross Product with Multiples
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  • ExcelBI Excel Challenges
  • ⭐️ Beginner

Cross Product with Multiples

Challenge No. 584: Prepare the cross product of Column1 with Column2 where an entry should be repeated by the number in brackets.
Solved using: R.

December 19, 2025July 11, 2025
Number Groups for Letter A
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  • Custom Grouping
  • ExcelBI Excel Challenges
  • ⭐️ Beginner

Number Groups for Letter A

Challenge No. 581: Populate 1 in first group of As and for every succeeding group of As, add 1 to the count.
Solved using: Python.

December 17, 2025July 30, 2025
Digit Sum in Fibonacci Sequence
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  • ⭐️ Beginner

Digit Sum in Fibonacci Sequence

Challenge No. 580: Let’s code golf.
Solved using: Python.

December 17, 2025July 30, 2025
Populate the addresses for Greek
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  • ExcelBI Power Query Challenges
  • ⭐️ Beginner

Populate the addresses for Greek

Challenge No. 264: Populate the addresses for Greek alphabets appearing in the grid.
Solved using: Python in Excel.

December 14, 2025July 14, 2025
Calculate Name-Based Durations
Posted in
  • Date & Time Handling
  • ExcelBI Excel Challenges
  • ⭐️ Beginner

Calculate Name-Based Durations

Challenge No. 573: Work out the durations in hours against all names.
Solved using: Python.

December 13, 2025July 30, 2025
Weekly Count by Category
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  • ⭐️ Beginner

Weekly Count by Category

Challenge No. 572: Week 1 starts from 1st of the month.
Solved using: Python in Excel.

December 13, 2025July 30, 2025
Assign Fruits to Tiers
Posted in
  • ExcelBI Excel Challenges
  • ⭐️ Beginner

Assign Fruits to Tiers

Challenge No. 566: Populate Fruits1, Fruits2 and Fruits3 against fruits beneath the counts.
Solved using: Python.

December 10, 2025July 30, 2025

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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