Welcome to The Riddler. Every week over the past eight years, we have offered up problems related to the things we hold dear around here: math, logic and probability. Usually, two puzzles are pre...
https://fivethirtyeight.com/features/so-long-and-thanks-for-all-the-riddles/
Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for t...
https://fivethirtyeight.com/features/the-final-battle-for-riddler-nation/
Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for t...
https://fivethirtyeight.com/features/can-you-solve-middle-square-madness/
Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for t...
https://fivethirtyeight.com/features/can-you-defeat-a-troll-with-your-calculator/
Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for t...
https://fivethirtyeight.com/features/can-you-calculate-the-long-shot/
Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for t...
https://fivethirtyeight.com/features/can-you-game-the-currency-exchange/
Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for t...
https://fivethirtyeight.com/features/how-much-money-can-you-pull-out-of-a-hat/
Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for t...
https://fivethirtyeight.com/features/can-you-save-the-world/
Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for t...
https://fivethirtyeight.com/features/can-you-help-the-grasshopper-get-home/
Tomorrow is Coronation Day in the United Kingdom — a special day when people around the world can take a breath and contemplate essential questions like: Which is to say, it’s a spectacle. A ...
https://fivethirtyeight.com/features/whos-excited-for-the-coronation-of-king-charles/
Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for t...
https://fivethirtyeight.com/features/can-you-turn-digits-into-numbers/
Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for t...
https://fivethirtyeight.com/features/can-you-waffle-your-way-to-a-proof/
Welcome to Pollapalooza, our weekly polling roundup. What is art? According to the Russian writer Leo Tolstoy, the activity of art is “to evoke in oneself a feeling one has once experienced, an...
Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for t...
https://fivethirtyeight.com/features/can-you-rescue-your-crew/
Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for t...
https://fivethirtyeight.com/features/how-many-squares-can-you-squeeze/
Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for t...
https://fivethirtyeight.com/features/the-riddler-meets-jeopardy/
Welcome to Pollapalooza, our weekly polling roundup. The oldest poll I could find on Taylor Swift was from 2010. Even then, it was clear she was on her way to being a pop-culture phenomenon. When...
https://fivethirtyeight.com/features/taylor-swift-eras-tour-polling/
Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for t...
https://fivethirtyeight.com/features/can-you-stack-the-deck-with-suits/
In the second half of 2021, housing prices rose faster in Florida than in any other state. In some cities, rents soared by as much as 30 percent that summer. This put an enormous strain on famili...
https://fivethirtyeight.com/features/how-red-states-are-fighting-their-blue-cities/
There was nothing overtly biased about the way the Wilkes-Barre Township Police Department described a mugging on its Facebook page in February 2019. The first post simply described a Black suspe...
https://fivethirtyeight.com/features/police-facebook-posts-racial-bias/