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Intermediate level C# object oriented programming series. Viewers are provided a suspected PIN number as input. The catch is that each digit may be slightly incorrect (or not). Viewers must produce all combinations of the suspected PIN with adjacent keys factoring in as well. Return these combos as a list of strings. Read the challenge description at the link below for a full understanding.
The best way to learn computer programming is by actually writing code. Create a Code Wars account at www.codewars.com/r/3jPbdQ to follow along. No downloads required- you can start coding right away from your favorite browser. Coding challenges can be quite fun too, like puzzles and brain teasers.