View Detailed Profile
Can you solve the false positive riddle? - Alex Gendler

Can you solve the false positive riddle? - Alex Gendler

Practice more problem-

Can you solve the troll’s paradox riddle? - Dan Finkel

Can you solve the troll’s paradox riddle? - Dan Finkel

Practice more problem-

Can you solve the three gods riddle? - Alex Gendler

Can you solve the three gods riddle? - Alex Gendler

View full lesson: http://ed.ted.com/lessons/

Can you outsmart the apples and oranges fallacy? - Elizabeth Cox

Can you outsmart the apples and oranges fallacy? - Elizabeth Cox

Dig into the

Can you solve the counterfeit coin riddle? - Jennifer Lu

Can you solve the counterfeit coin riddle? - Jennifer Lu

View full lesson: http://ed.ted.com/lessons/

Can you solve the jail break riddle? - Dan Finkel

Can you solve the jail break riddle? - Dan Finkel

You

Can you solve the secret assassin society riddle? - Alex Rosenthal

Can you solve the secret assassin society riddle? - Alex Rosenthal

Practice more problem-

Can you outsmart the fallacy that fooled a generation of doctors? - Elizabeth Cox

Can you outsmart the fallacy that fooled a generation of doctors? - Elizabeth Cox

Dig into the

Can you solve the famously difficult green-eyed logic puzzle? - Alex Gendler

Can you solve the famously difficult green-eyed logic puzzle? - Alex Gendler

Sign up for our newsletter and never miss

The SAT Question Everyone Got Wrong

The SAT Question Everyone Got Wrong

How

Can you solve the locker riddle? - Lisa Winer

Can you solve the locker riddle? - Lisa Winer

View full lesson: http://ed.ted.com/lessons/

Can you solve the bridge riddle? - Alex Gendler

Can you solve the bridge riddle? - Alex Gendler

View full lesson: https://ed.ted.com/lessons/

Can you solve "Einstein’s Riddle"? - Dan Van der Vieren

Can you solve "Einstein’s Riddle"? - Dan Van der Vieren

View full lesson: http://ed.ted.com/lessons/