Letter Lock
Implement the logic of a letter-lock word puzzle. A letter lock is a combination lock whose tumblers are letters instead of digits. The solver guesses one letter at a time. Each correct guess reveals every occurrence of that letter in the secret word.
- LetterLock.cs
- LetterLock.csproj
- LetterLockTests.cs
The full README and the hidden test suite are available once you open the byte in your CodeSubmit workspace. Candidates never see the hidden tests.
Standard engineering judgment. Multiple edge cases worth handling.
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