Regex Roulette · #47 · 2026-05-21
Match words starting with a vowel
Difficulty 1/3
How to play
Write a regex that matches all green strings and rejects all red strings. Live feedback shows which strings pass. Shorter patterns score better.
Must match
- apple — not yet evaluated
- egg — not yet evaluated
- igloo — not yet evaluated
- orange — not yet evaluated
- umbrella — not yet evaluated
Must not match
- banana — not yet evaluated
- Cherry — not yet evaluated
- grape — not yet evaluated
- Plum — not yet evaluated
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Pattern body only — slashes and flags (e.g. /g, /i) aren't part of the input.
0/200 chars
Type a regex that matches all green strings and rejects all red strings · Back to hub