H E L L O
my name is
Dr. Shapiro's Puzzle of the Day

Today's Puzzle

Tuesday, March 9
Today's puzzle is linguistic. (This one will probably take a little longer than the average PotD. I hope you enjoy it!)

I sorted my daughter's alphabet blocks into two groups. Can you figure out what's special about the group on the right? You'll want to use the Hebrew alphabet chart below—and note that Hebrew reads from right to left.

Further Hints Vowels are not written in Hebrew (although vav and yod can make "u" and "i" sounds).

The lamed on the blocks looks a little different from the one in the chart.

BONUS: Among the blocks in the group on the right, the camel stands apart, linguistically speaking. How so?

   


     Note: Clicking "Submit" will send your response to Dr. Shapiro.

Yesterday's Puzzle + Solution

In the movies, when the bad guys want to prove that a hostage is alive, they release a photograph of the hostage holding the current day's newspaper. Such a photo could only have been taken on or after the date on the paper.

How would you stage a photo that could only have been taken on or before a given date? (Be creative! I'll post my favorite answers tomorrow.)

Solution Answers were highly varied, such as: But it wasn't all destruction: A few of you got creative with time: I don't know if this submission was one answer, two answers, or an Imagist poem:
a background of stars in the desert at night
a filled out march madness bracket
But the undisputed winner of the day is Ena, who sent five fabulous suggestions:

Congratulations to yesterday's winners 👑Ena👑, Caden, Leo S., Anna J., Alex Z., Inca, Peter M., Ian, Atticus, Graham, and Dr. Yetman. Thanks to everybody who made a guess!

About This Site

Though he now teaches mathematics, Dr. (né Mr.) Shapiro's first job in a K–12 school was as a lunch monitor in Davis, CA. It was there that he originated the Puzzle of the Day, even rewarding correct answers with tickets in denominations like "15 points" (though without a clear idea of how he'd ultimately redeem these). Dr. Shapiro's favorite puzzle from this pre-professional era was "Tell me the location of the beehive on this campus."

Ten years later, Dr. Shapiro revived Puzzle of the Day at Proof School, writing each day's puzzle on a name tag. After 600 puzzles or so, he was just starting to feel normal about students reading his chest all the time when campus closed and the puzzle, like the rest of our lives, moved online. New puzzles are posted daily on school days.

Want to catch up on old PotDs? There's an archive currently containing puzzles from March to December 2020.