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Prepare
Regex
Regex
Matching Specific Characters
Easy
Max Score: 10
Success Rate: 96.41%
Solve Challenge
Excluding Specific Characters
Easy
Max Score: 10
Success Rate: 97.85%
Solve Challenge
Matching Character Ranges
Easy
Max Score: 10
Success Rate: 96.34%
Solve Challenge
Status
Solved
Unsolved
Difficulty
Easy
Medium
Hard
Subdomains
Introduction
Character Class
Repetitions
Grouping and Capturing
Backreferences
Assertions
Applications
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