Problematics | Addition without adding
Here’s a party trick in which you can tell the sum of five numbers, chosen by two different persons, without actually adding them. What is the secret?
Source: hindustantimes.com
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Problematics | A gambler's unlucky number - Hindustan Times
Games of chance can be an endless source of puzzles. Here is a relatively simple one about a gambler for whom the number 37 appears to carry a jinx
Source: hindustantimes.com
Problematics | A spider's tale, with a nod to Pythagoras
Help a spider cross the street without spinning a web. She has two poles to navigate, with some elementary calculations.
Source: hindustantimes.com
Problematics | Wordle deduction with Scrabble tiles
Try this game of deduction in which three persons know a letter each. What is the word that can be formed with these three letters?
Source: hindustantimes.com
Problematics | Carbon copies in the age of typewriters
The mystery of the typewriter is gone with the rise of smartphones and computers. However, carbon paper still has some use, such as in college projects. | Latest News India
Source: hindustantimes.com