## Solve set 70: Radio Transmission // Distance Killed the Radio Wave

đĄ Solve set 70: Radio Transmission is here!Â đĄ Learn more about radio transmission, communication and radio waves in this week’s Solve! Take a look at Problem 1:Â Distance Killed the Radio Wave Did you know cell phones use radio waves to

## Solve set 69: Earth Day đ // #BehindTheSolve

đ Earth Day should be every day!Â đ This past Saturday was Earth Day, an annual event celebrated worldwide on April 22. The day aims to educate and encourageÂ support for environmental protection! In honor of Earth Day, Solve set 69 is

## Solve set 69: Earth Day đ // It’s a Steel!

đ Earth Day is this Saturday!Â đ In honor of Mother Nature and our beloved planet Earth, solve some fun Earth Day related math puzzles! Expii HQ is located in PittsburghÂ also known as “Steel City”. Did you know that steel isÂ one

## Solve set 68: Game Night #BehindTheSolve

Â đ˛Â You won’t be bored with this Solve set!Â đ˛ The Expii teamÂ is a big fan of board games! This week’s Solve is all about some of our favorites: from Monopoly to Settlers of Catan and more! Test your math skills related

## Top Score Thursday :: Wayne Zhao

đÂ Top Score Thursday!Â đ This weekâs Top Scorer is Wayne Zhao. Wayne is 15 years old from Bridgewater, NJ. He is currently a 10th grader at Bridgewater-Raritan High School. Check out his interview below! Q: Whats a fun fact about yourself?

## Solve set 68: Game Night // Stop, Drop and Roll

đ˛Itâs Game Night with Expii! đ˛ This week’s solve set is inspired by your favorite board games! From Monopoly to Settlers of Catan, you definitely won’t be bored with Solve set 68: Game Night. Can you solve Problem 1: Stop,

## Solve set 67: Aprils Foolâs // #BehindTheSolve

Calling all pranksters! Youâll love this weekâs Solve set. đ­Â  Solve set 67 is inspired by Aprilâs Fools Day! Check out these fun math puzzles and test your skills in expected value, greatest common factor, Dirichlet series, the Riemann zeta

## Top Score Thursday :: Atrayee Samanta

đÂ Top Score Thursday!Â đ This weekâs Top Scorer is Atrayee Samanta! AtrayeeoÂ is 14 years old and from Â from Kolkata, India. She is currently in 9th grade(class X). I attend Our Lady Queen Of the Missions School, Salt Lake, Kolkata, India. Take

## Solve set 67: April Foolâs // Expiidition

Happy (belated) April Foolâs day! đ­Â  This weekâs Solve set is all about April Foolâs! Did you play any practical jokes on April 1st? Take a look at Question 1: âExpiiditionâ đŚ Letâs say youâre hiking and mark a spot

## Solve set 66: March Madness // #BehindTheSolve

đÂ Today’s the big day!Â đ Are you tuning in to see the Championship game of NCAA March Madness?! Who are you rooting for? Get pumped for the game tonight and solve some fun March Madness related Math puzzles! As you may
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