## Surf Shack Puzzles Dream House

Cheers to something fun and relaxing to kick off the summer. Say hello to the latest release from Surf Shack Puzzles – My Dream Home

## Brazilian Olympiad Pinocchio’s Green Hats Viral Question

Thanks to Guilherme who suggested and translated the problem into English! This problem was asked on the 17th Brazilian Mathematical Olympiad of

## Circle Surrounding 3 Squares Of Equilateral Triangle Sides

Thanks to Royce for the suggestion! Three squares are constructed on the three sides of an equilateral triangle. Each square has a side length equal

## Minimum Of Sum Of Square Roots

A similar question was given to students in Thailand. For real numbers x, y, what is the minimum value of √((x – 4)2 + (y – 10)2) + √((x –

## Minimum Of Sum Of Square Roots

A similar question was given to students in Thailand. For real numbers x, y, what is the minimum value of √((x – 4)2 + (y – 10)2) + √((x –

## Trapezoid Problem Ratio of Sides

Thanks to Anay for the suggestion! A version of this problem appeared on the 2021 AMC 12B, a math competition for high school students in America. In

## Trapezoid Problem Ratio of Sides

Thanks to Anay for the suggestion! A version of this problem appeared on the 2021 AMC 12B, a math competition for high school students in America. In

## Impossible GCSE Overlapping Circles Question

I thank Joe for this suggestion! Many students found this year’s GCSE exam to have extra difficulty. The Manchester Evening News had an article

## Short Week, Cleaning, No Yardwork, Puzzle, Deliveries and Birthday

The RidgeOn Tuesday, May 24th we got back into routine. Bill left at 7:45 to the job site which was just down the road – to start their day. I

## Videohive Cinematic Puzzle Intro MOGRT 37871716 Free

Videohive Cinematic Puzzle Intro MOGRT 37871716 Free Download Premiere Pro Templates Premiere Pro CC | 3840×2160 | 353 Mb Preview

## Mordle Lets You Play Wordle Against 100 People, and I Love It

In the wide world of Wordle alternatives, competitive versions are especially tricky to design. What does it mean to play against somebody? How do

## Hard Exam Question From Vietnam

Thanks to Nguyen Huynh Khoi for the suggestion! A version of this problem was asked to students in Vietnam. The function f(x) is differentiable,

## A Challenging Geometry Problem From India – Three Pairwise Tangent Circles And A Circumscribing Circle

I thank Aditya for the suggestion! A version of this problem was given to 14-17 year old students in India. Three congruent circles are pairwise

## CRISPR Crunch Now In Early Access

Virus Hunt With the past couple of years we’ve had, who wouldn’t want to spend their time dispatching harmful viruses trying to kill you? CRISPR

## A Challenging Sum Of Powers

Thanks to Mateo for the suggestion! If x, y, and z are integers, find all solutions to: 3x + 4y = 5z As usual, watch the video for a solution. A