Regex Roulette · #45 · 2026-05-19
Match strings containing no vowels (a, e, i, o, u)
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
- rhythm — not yet evaluated
- gym — not yet evaluated
- cry — not yet evaluated
- shy — not yet evaluated
Must not match
- hello — not yet evaluated
- cat — not yet evaluated
- true — not yet evaluated
- gym!a — 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