Roman Numerals
XLII, MCMXC, CDXLIV: read and write Roman numerals.
About Roman Numerals
Read and write Roman numerals, from I to MMXXX. Questions get longer as you go. Handy for reading clock faces, film credits and book chapters.
How to play Roman Numerals
- Convert between Roman numerals and ordinary numbers.
- Choose a mode: Classic (10 timed questions), Speed run (60 seconds), Survival (three lives) or Daily (the same questions for everyone today).
- Tap an answer or press 1–4. Faster correct answers score more, and three in a row adds a streak bonus.
- Review every answer at the end, and share your daily result without spoilers.
Roman Numerals FAQ
Is there a daily Roman Numerals challenge?
Yes. Daily mode gives everyone the same questions each day, resetting at your local midnight, with a shareable result grid.
Is Roman Numerals free to play?
Yes. Roman Numerals is free in your browser on OFF PLAY, with nothing to download or install.
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