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Home » Challenges » By Difficulty » ⭐️⭐️⭐️ Intermediate » Page 2

⭐️⭐️⭐️ Intermediate

Moderate difficulty level.

Calculate Red Highlighted Area
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  • ExcelBI Excel Challenges
  • ⭐️⭐️⭐️ Intermediate

Calculate Red Highlighted Area

Challenge No. 604: Today’s problem is contributed by Ahmad Syawal Ramli
Generate the area enclosed in red from problem table.
Solved using: Power Query.

December 29, 2025December 29, 2025
Find Smallest Uncreatable Sum
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  • ⭐️⭐️⭐️ Intermediate

Find Smallest Uncreatable Sum

Challenge No. 600: What is the smallest sum which you can’t create using all or few of the coins given?
Ex.
Solved using: Python in Excel.

December 27, 2025July 11, 2025
Unpivot the table, add order
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  • Pivot & Unpivot
  • ⭐️⭐️⭐️ Intermediate

Unpivot the table, add order

Challenge No. 276: Unpivot the table.
Solved using: Python in Excel.

December 26, 2025July 14, 2025
Draw a Pentagram Symbol
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  • ⭐️⭐️⭐️ Intermediate

Draw a Pentagram Symbol

Challenge No. 597: Prepare a Pentagram..
Solved using: Python.

December 25, 2025July 11, 2025
Calculate Monthly Day Totals
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  • ⭐️⭐️⭐️ Intermediate

Calculate Monthly Day Totals

Challenge No. 595: This challenge is contributed by 🇰🇷 Taeyong Shin
Create a table that calculates the number of weekdays, Saturdays, and Sundays using yearly and monthly data, and displays the total number of days in each month.
Solved using: Python in Excel.

December 24, 2025July 11, 2025
Transpose the table as shown
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  • ⭐️⭐️⭐️ Intermediate

Transpose the table as shown

Challenge No. 273: Transpose the table as shown.
Solved using: Python.

December 23, 2025July 14, 2025
Generate Bell Number Triangle
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  • ⭐️⭐️⭐️ Intermediate

Generate Bell Number Triangle

Challenge No. 592: Prepare Bell Triangle for given n where n is number of rows.
Solved using: Python.

December 23, 2025
List Consecutive Streak Indexes
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  • Indexing & Ranking
  • ⭐️⭐️⭐️ Intermediate

List Consecutive Streak Indexes

Challenge No. 590: If there are more than one consecutive streaks of H or T, then list the Indexes of those.
Solved using: Python in Excel.

December 22, 2025July 11, 2025
Rank stores by percentage of
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  • Indexing & Ranking
  • ⭐️⭐️⭐️ Intermediate

Rank stores by percentage of

Challenge No. 263: Table 1 (T1) has got customer satisfaction responses and Table 2 (T2) has got color coding of those responses.
Solved using: Python.

December 13, 2025July 14, 2025
Digit-Constrained Product Numbers
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  • ⭐️⭐️⭐️ Intermediate

Digit-Constrained Product Numbers

Challenge No. 571: Find the first 500 numbers starting with 10 where number multiplied by its reversed digits contain only those digits which are there in the number.
Solved using: Python.

December 12, 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
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  • Books
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