puzzle

2 min read 2022-06-22 13:13:30

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

2 min read 2022-06-22 13:12:45

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

1 min read 2022-06-15 05:07:35

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

1 min read 2022-06-08 09:25:27

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 –

1 min read 2022-06-08 09:25:27

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 –

2 min read 2022-06-01 09:07:04

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

2 min read 2022-06-01 09:07:04

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

3 min read 2022-05-27 08:37:14

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

5 min read 2022-05-25 06:56:00

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

2 min read 2022-05-21 04:37:27

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

3 min read 2022-05-20 01:00:00

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

2 min read 2022-05-18 15:03:51

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,

3 min read 2022-05-11 07:18:34

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

1 min read 2022-05-10 00:44:55

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

3 min read 2022-05-05 13:01:01

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