Quiz

Slot machine challenge

In a parallel universe: the Excel Jackpot slot machine at the casino is not working properly – it fails to calculate the win. The slot

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Quiz

Password Challenge

Help out a company with bad security practices to validate their passwords with Excel! You are given the following requirements: – At least six characters

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Quiz

Barcode challenge

In this week’s challenge, you need to help your local post office whose package sorting system is broken. The packages have a barcode that, when

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