Daily Theory
Five questions. One attempt. A new puzzle every day — same for everyone.
- 🎼 Five questions: a key signature, an interval, a chord, a scale degree, and an enharmonic.
- 🎯 One attempt per day — no retries, so think before you tap.
- 🔥 Play daily to build your streak.
- 📣 Share your emoji grid when you're done.
🔥 Streak Leaderboard
The top 20 active streaks in the world. Play every day to stay on the board — a missed day resets your streak. Sign in after today's puzzle to publish yours.
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What is Daily Theory?
Daily Theory is a free daily music theory quiz — five questions drawn from key signatures, intervals, triads, scale degree names, and enharmonic spellings. Everyone in the world gets the same puzzle each day, you get one attempt, and your streak grows for every day you play. The whole thing takes about a minute.
Want more than five questions?
Every question links to a full practice tool on this site — key signatures, intervals, triads by ear, and scale degree names — each with a 60-second challenge mode and a world leaderboard.