Given a multiset (a set with repeated elements allowed) of positive integers, its P-graph is the loopless graph whose vertex set consists of those integers, any two of which are joined by an edge if they have a common divisor greater than 1, that is, they are not relatively prime.
The P-graph of...
In The Phantom Tollbooth, basically every name has a significance/pun. For example, Dr. Dischord - his name is 'Discord' with 'chord' - implying bad sounds. Or the DYNNE, or 'din'. And Chroma, with his colors. I even managed to figure out something for King Azaz (the wordy king) - it's from A to...
In The Phantom Tollbooth, basically every name has a significance/pun. For example, Dr. Dischord - his name is 'Discord' with 'chord' - implying bad sounds. Or the DYNNE, or 'din'. And Chroma, with his colors. I even managed to figure out something for King Azaz (the wordy king) - it's from A to...
LEARN+LINEAR+LOGIC=PROLOG
To find the values of individual characters for the above alphametic puzzle where each of the alphabets in the below represents a unique digit in base 10 and leading characters are non zero digit.
It is a commonly known fact that Lewis Carroll based Alice in his Alice's Adventures in Wonderland and Through the Looking Glass on Alice Liddell, after she asked him to tell him a story.
But were any other characters, for instance the Mad Hatter, inspired by real life people, and what evidence ...
Disclaimer: no offence intended to Americans, Australians, or any other group! It's all part of the puzzle.
What am I talking about in the following riddle?
There are many different types of men;
They often come in groups of two or three.
Each group has a matching group of women,
But they shoul...
I woke up this morning to find Easter eggs hidden around the house. Instead of being filled with chocolate, each one had a slip of paper inside. Apparently the Easter Bunny left a puzzle to solve. What does it all mean? (Each line represents one clue inside an egg. They are listed in the ord...
