The Challenge Index
Now we have lots of challenges, to make the site a little easier to navigate here is a link to all of the individual challenges and their solution posts.
Don't forget to fill out the Participation Tracker. You can check which challenges you have completed here.
Intermediate Month
Don't forget to fill out the Participation Tracker. You can check which challenges you have completed here.
Links
2024
Intermediate Month
Week 51: Challenge Solution Video Strictly Positive Improvements?
2023
Intermediate Month
Advanced Month
HR Month
2022
2020
Week 1: Challenge Solution Video Accounting Formatting
Week 2: Challenge Solution Video Cleaning Time
Week 3: Challenge Solution Video NBA Standings
Week 4: Challenge Solution Video C&BS Co: Store Survey deduplication
Week 5: Challenge Solution Video Technique: Standard Competition Rank
Week 6: Challenge Solution Video C&BS Co: Currency Conversion
Week 7: Challenge Solution Video Counting People Past & Present
Week 8: Challenge Solution Video Comparing Actuals vs Budget / Profitable levels
Week 9: Challenge Solution Video C&BS Co: Political Monitoring
Week 10: Challenge Solution Video C&BS Co: A Logic Grid Puzzle
Week 11: Challenge Solution Video C&BS Co: Knapsack Problem
Week 12: Challenge Solution Video C&BS Co: Messy Data Clean Up
Week 13: Challenge Solution Video C&BS Co IT: Analysing Support Desk SLA Compliance
Week 14: Challenge Solution Video Preppin' Data to Build a Spider Chart
Week 15: Challenge Solution Video Market Basket Analysis
Week 16: Challenge Solution Video Preppin' the un-Visualisable
Week 17: Challenge Solution Video Netflix Usage
Week 18: Challenge Solution Video Liverpool Line-ups
Week 19: Challenge Solution Video Liverpool Line-ups (Part 2)
Week 20: Challenge Solution Video Cipher Solving
Week 1: Challenge Solution Video Accounting Formatting
Week 2: Challenge Solution Video Cleaning Time
Week 3: Challenge Solution Video NBA Standings
Week 4: Challenge Solution Video C&BS Co: Store Survey deduplication
Week 5: Challenge Solution Video Technique: Standard Competition Rank
Week 6: Challenge Solution Video C&BS Co: Currency Conversion
Week 7: Challenge Solution Video Counting People Past & Present
Week 8: Challenge Solution Video Comparing Actuals vs Budget / Profitable levels
Week 9: Challenge Solution Video C&BS Co: Political Monitoring
Week 10: Challenge Solution Video C&BS Co: A Logic Grid Puzzle
Week 11: Challenge Solution Video C&BS Co: Knapsack Problem
Week 12: Challenge Solution Video C&BS Co: Messy Data Clean Up
Week 13: Challenge Solution Video C&BS Co IT: Analysing Support Desk SLA Compliance
Week 14: Challenge Solution Video Preppin' Data to Build a Spider Chart
Week 15: Challenge Solution Video Market Basket Analysis
Week 16: Challenge Solution Video Preppin' the un-Visualisable
Week 17: Challenge Solution Video Netflix Usage
Week 18: Challenge Solution Video Liverpool Line-ups
Week 19: Challenge Solution Video Liverpool Line-ups (Part 2)
Week 20: Challenge Solution Video Cipher Solving
Week 21: Challenge Solution Video Competitor Analysis
Week 22: Challenge Solution Video Creating Data
Week 22: Challenge Solution Video Creating Data
2019
Week 20: Challenge Solution C&BS Co: paying for hospital scrubs - Part 1
Week 21: Challenge Solution C&BS Co: paying for hospital scrubs - Part 2
Week 22: Challenge Solution Calculating a moving average
Week 23: Challenge Solution Creating TitleCase Text
Week 24: Challenge Solution What's up with WhatsApp?
Week 25: Challenge Solution When PD met Workout Wednesday
Week 26: Challenge Solution No typed calculations allowed!
Week 27: Challenge Solution C&BS Co: Valentine's analysis
Week 28: Challenge Solution C&BS Co: People time recording
Week 29: Challenge Solution C&BS Co: Subscription package financial model
Week 30: Challenge Solution Serpentine Swimming Club
Week 31: Challenge Solution C&BS Co: Orders and Operational Stats
Week 32: Challenge Solution C&BS Co: Multiple products, multiple columns
Week 33: Challenge Solution C&BS Co: HR data from multiple sources
Week 34: Challenge Solution C&BS Co: Supplier Timings part I
Week 35: Challenge Solution C&BS Co: Supplier Timings part II
Week 36: Challenge Solution Reusable Steps - Metric Conversion
Week 37: Challenge Solution Aggregations, aggregations and more aggregations
Week 38: Challenge Solution Health in Harmony challenge
Week 39: Challenge Solution C&BS Co: Web Analytics
Week 40: Challenge Solution Sudzilla Conference Survey results
Week 41: Challenge Solution C&BS Co: Complaints and Returns
Week 42: Challenge Solution C&BS Co: International Expansion
Week 43: Challenge Solution C&BS Co: End of Year Store Targets
Week 44: Challenge Solution C&BS Co: End of Year Team Member Performance
Week 45: Challenge Solution C&BS Co: Duplication and So, So Many Files
Week 46: Challenge Solution Naughty & Nice List
Week 21: Challenge Solution C&BS Co: paying for hospital scrubs - Part 2
Week 22: Challenge Solution Calculating a moving average
Week 23: Challenge Solution Creating TitleCase Text
Week 24: Challenge Solution What's up with WhatsApp?
Week 25: Challenge Solution When PD met Workout Wednesday
Week 26: Challenge Solution No typed calculations allowed!
Week 27: Challenge Solution C&BS Co: Valentine's analysis
Week 28: Challenge Solution C&BS Co: People time recording
Week 29: Challenge Solution C&BS Co: Subscription package financial model
Week 30: Challenge Solution Serpentine Swimming Club
Week 31: Challenge Solution C&BS Co: Orders and Operational Stats
Week 32: Challenge Solution C&BS Co: Multiple products, multiple columns
Week 33: Challenge Solution C&BS Co: HR data from multiple sources
Week 34: Challenge Solution C&BS Co: Supplier Timings part I
Week 35: Challenge Solution C&BS Co: Supplier Timings part II
Week 36: Challenge Solution Reusable Steps - Metric Conversion
Week 37: Challenge Solution Aggregations, aggregations and more aggregations
Week 38: Challenge Solution Health in Harmony challenge
Week 39: Challenge Solution C&BS Co: Web Analytics
Week 40: Challenge Solution Sudzilla Conference Survey results
Week 41: Challenge Solution C&BS Co: Complaints and Returns
Week 42: Challenge Solution C&BS Co: International Expansion
Week 43: Challenge Solution C&BS Co: End of Year Store Targets
Week 44: Challenge Solution C&BS Co: End of Year Team Member Performance
Week 45: Challenge Solution C&BS Co: Duplication and So, So Many Files
Week 46: Challenge Solution Naughty & Nice List
