Daily puzzle
Guess today's letter — resets at UTC midnight
One letter is hidden for today. Guess A–Z.
Daily puzzle picks one secret letter per UTC day from a classroom-friendly pool. Students guess a single letter; correct guesses lock until tomorrow. State saves in localStorage. Not Wordle — one letter, one guess flow.
Why a daily letter
Light retention for homeroom routines without accounts. Complements random letter picker for drills.
How to play
Type one letter and submit.
You can retry wrong guesses until correct.
Daily seed
UTC date string seeds choice from dailyPuzzleLetters dataset via crypto hash modulo pool length.
Who runs the daily puzzle
Elementary homeroom, ESL warmups. Not competitive leaderboard.
FAQ
When does it reset?
At UTC midnight.
Multiple guesses?
Yes until correct.
Same letter every locale?
Same UTC day uses same index into the letter pool.
Is the letter shown?
Hidden until correct guess.
Wordle clone?
No — single-letter daily ritual.