Can you find the area of the following square given the known lengths? Good luck!

So, I'm playing a game (The Da Vinci Code) and are really stuck on a 2x3 tile sliding puzzle. It looks something like this 1 - 5 - 4 2 - x - 3 and it has to look like this: 1 - 4 - 5 2 - 3 - x if anyone has any idea how to solve it I would appreciate it.

Can you find a convex quadrilateral such that all its sides, diagonals and area are distinct integers? Note that a polygon is convex if all its internal angles are smaller than 180 degrees. Good luck!

This puzzle is dedicated to all of you! Instructions There are 8 anagram questions below. In each question, you can rearrange the letters to find an answer, which is 2 English words that describe a type of PSE users. These "types of PSE users" are related to the Q&A activity and other feature...

Can you place twelve mines on a Minesweeper grid such that they create twelve 4s? The size of the grid can be arbitrary. The mines may create numbers other than 4s, but those are irrelevant. Good luck!

You find the following four images (they are not in any particular order). Your solution is a street name (it will be well known to the players but might not to someone trying the puzzle here).

Kurodoko (taken from Nikoli) Colour cells black according to the following rules. The numbers on the board show the number of white cells from the number to the nearest black cell or to the frame of the board (horizontal + vertical). The cells with numbers cannot be black, they a...

I enjoy a symmetry and my motion is oscillatory From the tip of your hand I spiral down to the end I am graceful and sinuous but to use me is not arduous You probably used me What could I be?

Arrange 20 counters in the form of a PLUS(+), as you can see in the image. Now, how many different ways are there in which four counters will form a perfect square if considered alone? Thus the four counters composing each arm of the PLUS(+), and also there is four in the center of it, form squ...

First time ever make a riddle. Forward, I will lead the way. Backward, freedom you shall have. Keep going, I'll hold them back. Take my sword, do what you must. Dead or alive, our rights are just. Who/what am I?

It’s been a while since you started up your Factorio game and you are trying to remember what you had done with your four trains. Use the clues below to work out which deposit each train is collecting from and how large the deposits are. You will need access to a Tolkien book to complete this, al...

To find which room has money . And how

You’ve built pens for flying pigs. Being, well, flying pigs, they pick their own accommodation in full accordance to their preferences. Can you figure out what creature joined them? Pigs only occupy designated pens (marked with gray squares). There is a total of 7 pigs. The first pig arrived ...

My initials are "Y" My initial parts make a ditty sound My first's first is once round My second's middle is blue My whole is blue, too I'm in a pharaoh's gilded mask Putting me there was no easy task I ask you, who am I?

I saw this problem many years ago. I am sure many puzzlers will know its original name. I was reminded of it when reading about Conquering of Regions problem. A Strategy Game Involving Conquering of Regions Wellington and Napolean each have an army of 100 soldiers. Each army is divided into 10 p...

A monastery has a curious practice: they call it the music of the heavens. The monks cycle through a cave with cups, to a stalactite at the center, which drips water. But this is not a steady stream: every few seconds there is a burst of several drops, then a pause, then another burst of drops...