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Prepare
Regex
Regex
Matching Word Boundaries
Easy
Max Score: 20
Success Rate: 96.93%
Solve Challenge
Capturing & Non-Capturing Groups
Easy
Max Score: 20
Success Rate: 98.94%
Solve Challenge
Alternative Matching
Easy
Max Score: 20
Success Rate: 94.44%
Solve Challenge
Status
Solved
Unsolved
Difficulty
Easy
Medium
Hard
Subdomains
Introduction
Character Class
Repetitions
Grouping and Capturing
Backreferences
Assertions
Applications
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