Mr. Niederman has a gift for making puzzles that make a solver do a double (or triple) take — a theme that sneaks up on you, for example, or one with an extra layer of intricacy (or more!) like ...

They are designed to smooth a child’s transition to kindergarten. Educators say they’re also supporting parents.

"Hi, I'm Brit Hertz! Follow along as I take on fun gymnastics-based challenges, pull pranks on my boyfriend, and have an overall blast with my friends right here on Good Vibes Only." ...