🧩 Daily Math Riddle
One original brain teaser a day. Type your answer, grab a hint if you need one, and keep your streak going.
Frequently asked questions
When does the new math riddle come out?+
A new riddle goes live every day at midnight in your local timezone. Everyone gets the same riddle on the same calendar day.
Do I need an account to play?+
No. The Daily Math Riddle is free with no sign-up. Your streak and stats are stored privately in your browser.
Does using a hint break my streak?+
No — solving with a hint still counts as a win. Only revealing the answer (or skipping a day) resets your streak.
Can I play riddles I missed?+
Yes, every past riddle stays playable in the archive. Archive plays are just for fun — they don't change your streak.