Can I view solutions in CodeLab?

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Updated

Yes. Each CodeLab exercise includes a Show Solution button located next to the Validate / Run button. This allows you to review the correct answer after attempting the challenge.

How solutions work

When you click Show Solution, CodeLab reveals the full solution for the exercise using Shiki-based syntax highlighting. This makes it easy to study correct formatting, structure, and logic.

  • Solutions appear directly beneath the editor.
  • Syntax highlighting helps you spot key patterns and techniques.
  • You can toggle the solution on or off at any time.

When to use the solution

Solutions are helpful for learning new techniques, checking your reasoning, or comparing your approach to the expected answer. Reviewing them after an attempt reinforces concepts and strengthens your understanding of defensive logic.

As CodeLab grows, additional hints and guided steps may be added to help bridge the gap between attempting a challenge and viewing the full solution.

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