EasyText Extraction

Digit Sequence Extractor

Write a regex that detects whether a piece of text contains a run of one or more digits, so it could be used to pull numbers like order counts or prices out of a sentence.

Solved! All test cases pass.
//
Order 12 items, Price: 100, no numbers here, abc123def

Test cases

  • Order 12 items
  • no numbers here
  • Price: 100
  • ​(empty)
  • abc123def
  • only letters

How to Solve this Regex Challenge

To complete the Digit Sequence Extractor challenge, you must write a regular expression pattern that satisfies all specified test cases.

Steps to Complete:

  1. Analyze the Requirements: Read the description and review the list of test cases below. Identify which strings must be matched (green markers) and which must be rejected (red markers).
  2. Draft Your Pattern: Enter your regex in the interactive editor. Use the provided Hint button if you get stuck.
  3. Verify: The test cases panel will update in real-time as you type, showing which strings match your current expression.
  4. Review the Solution: Once you successfully pass all test cases, review the explanation to understand the logic behind the solution.