brainteaser

i enjoy solving a challenging brainteaser.

can you think of a good brainteaser for the party?

he always brings a brainteaser to our game night.

solving brainteasers can improve your critical thinking skills.

she found a brainteaser that stumped everyone.

we spent the afternoon working on a tricky brainteaser.

brainteasers are a fun way to pass the time.

the teacher used a brainteaser to engage the students.

he loves to challenge his friends with brainteasers.

finding the answer to that brainteaser took hours.