I found a puzzle that no-one can solve. I created a law but I was not a lawyer. I lived in a hostile world but found refuge in a hut. Who was I, and can you explain my story?

Newbie here (at Puzzling, not at Stack)... Once, on a class of my college times, my teacher defied each of us to elaborate a good question for an IQ test. I proposed the following one: Is the option C a correct answer for this question? Please select one of the following options. A - YES B - Y...

Is it possible to paint the cells of a rectangular grid with $K$ different colours ($K>2$) such that: No two adjacent (horizontally or vertically) cells have the same colour, and Every combination of two colours appears exactly once in some two adjacent (horizontally or vertically) cells. I don...

Let $m,n$ be positive integers. Ann and Ben has $m$ stones, and each of them takes exactly the perfect power of $n$ stones ($n^k$, where $k$ is a nonnegative integer) in order, starting from Ann. Who takes the last stone wins. When will Ann have a winning strategy, and when does Ben has a winnin...

How many different words can be formed with the letters AAAABBCCD (not necessarily meaningful words)? there are 9 letters(4 As,2 Bs 2 Cs and 1 D)

On a website a use to go, one of the writer gave this hard puzzle: What are the meaning of those numbers given they are not Norwegian coordinates. I have no clue how to solve it, the only thing I know it's a Formula One Sport website and this enigma was given on Max Verstappen Formula One Driver...

The two strings below describe the same English word: 7415963852 1475369963 What word is it? Just for fun! Credits: Hindemburg Melão Jr.

On a website I use to go, one of the writer gave this hard puzzle: What are the meaning of those numbers given they are not Norwegian coordinates. 60.6604211,10.7210713 I have no clue how to solve it, the only thing I know it's a Formula One Sport website and this enigma was given on Max Versta...

Why did the electrical engineer make many phone calls? This one works better in Portuguese, but it works in English too I think... I will try.

When browsing around old questions, I came across this one. It was marked as a duplicate of this one, which was in turn marked as a duplicate of this one. This is the first time I've come across something like this. I was just wondering - why? Why would a question be marked as a duplicate of a du...

South West of England Parish Church of St. Barry the Lesser So moving... as the first notes rise up to fill its vaults, the little village chapel seems to come back to life. For months nobody has admired the brightly coloured stained glass windows, no one has paused in front of the centuries-old ...

BEE, DON, EXAMINER, GLOBE, HORNET, RETRIEVER, ROO, STAR, SUN, TERRIER These ten words can be paired up into five pairs according to a certain rule. How?

So, you are a horse rider and riding on Friday. The next day, it is Wednesday. How is this possible?

The Fano plane is the smallest example of a finite projective plane, with 7 points and 7 lines, which has the property that every pair of points lie together on a unique line, and every pair of lines meet in a unique point. If you're a nerd like I am, and you treat the points as words, and lines ...