Shelvia – Medium

Shelvia

Pinned

Shelvia

Brain Teasers and Math Puzzles

Compilation of brain teasers and math puzzles

Feb 26

Brain Teasers and Math Puzzles

Feb 26

Pinned

Shelvia

50 Challenging Problems in Probability

To keep a record of all the “50 Challenging Problems in Probability” I’ve posted, I have compiled a list of them here and grouped them…

Nov 29, 2023

50 Challenging Problems in Probability

Nov 29, 2023

Pinned

Shelvia

Brain Teasers

To keep a record of all the brain teasers I’ve posted, I have compiled a list of them here and categorized them. Hope you’ll find it…

Nov 28, 2023

Brain Teasers

Nov 28, 2023

Shelvia

Brain Teaser 32: Chocolate Bar

Can you solve this puzzle? A chocolate bar has 6 rows and 8 columns (48 small 1 x 1 squares). You break it into individual squares by…

Jun 25

Brain Teaser 32: Chocolate Bar

Jun 25

Shelvia

Binary Operation Table

Can you solve this puzzle of binary operation table from OpenAI?

Jun 24

Binary Operation Table

Jun 24

Shelvia

New Scientist’s Brain Twister 18: The Arithmetical Two-Step

Can you solve this interesting puzzle? You must take two steps to get from a given number to make 10. Each step must change the number by…

Jun 24

New Scientist’s Brain Twister 18: The Arithmetical Two-Step

Jun 24

Shelvia
in
Intuition

50 Challenging Problems in Probability [Part 31]: Birthday Pairings

Can you solve this interesting puzzle? What is the least number of persons required if the probability exceeds 1/2 that two or more of them

Jun 23

50 Challenging Problems in Probability [Part 31]: Birthday Pairings

Jun 23

Shelvia
in
Intuition

Brain Teaser 32: Coin Split Problem

Can you solve this interesting puzzle? You split 1000 coins into two piles and count the number of coins in each pile. If there are x coins

Jun 22

Brain Teaser 32: Coin Split Problem

Jun 22

Shelvia
in
Intuition

50 Challenging Problems in Probability [Part 30]: Evening the Sales

Can you solve this problem? A bread salesman sells on the average 20 cakes on a round of his route. What is the chance that he sells an…

May 10

50 Challenging Problems in Probability [Part 30]: Evening the Sales

May 10

Shelvia

Brain Teaser 31: Chameleon Colors

Can you solve this interesting puzzle? A remote island has three types of chameleons with the following population: 13 red chameleons, 15…

May 9

Brain Teaser 31: Chameleon Colors

May 9

Shelvia

Shelvia

Researcher in Information Theory and Trustworthy AI. Addicted to puzzles and brain teasers. Interested in particle physics and neuroscience.

Following

Help
Status
About
Careers
Press
Blog
Privacy
Terms
Text to speech
Teams