I have created a pattern that is fairly interesting. It is discoverable from a geometric shape. The sequence begins:
1,2,4,9,1,18,1,2....
It is a repeating pattern.
It could be an infinite repeating pattern if you continue the iterations. With an infinitely high number. (This specifically is not)...
Questions involving Stack Exchange are fine, but you should take care to note that they're solvable long after they're posted. (Part of the purpose of Puzzling, at least in my eyes, is to be an archive of puzzles that are solvable at any point in the future.)
In this case, there are a few issues...
Anne and Bernard have between them 100 marbles, Anne the most. Some of the marbles are red, the rest are blue. If Anne draws at random two marbles from her bag of marbles, the probability that the two marbles are of different colors is preciesely the same as the probability that Bernard draws two...
Let's have the following numbers.
$ \sqrt{\frac{2069}{24}}$, $11$, $\frac{1397}{24}$, $ \sqrt{\frac{2069}{24}}$, $3$, $\frac{2741}{24}$,$13$, $\sqrt{\frac{2069}{24}}$, $91$.
How are these numbers related?
This is an entry for Fortnightly Topic Challenge #44: Introduce a new grid deduction genre to the community.
Here is a standard Cross the Streams puzzle. The genre is invented by Grant Fikes which combines Nonogram and wildcard clues.
Rules of Cross the Streams:
Shade some empty cells black to ...
This is an entry for Fortnightly Topic Challenge #44: Introduce a new grid deduction genre to the community
Light and Shadow is a puzzle where you divide the grid into regions painted either white or black.
Rules of Light and Shadow:
Divide the grid into white and black regions.
Each region mu...
Grandpa seemed to have spent some time writing something.
"What are you writing, Grandpa?", I asked.
"Just trying to tie up some ends here. Check it out", he says.
The (strange) sentence merely was
Ada, Ali, Ana, Dan, Dom, Gary, Mark, Stan and Tina had only one car in LA,CA,US.
"So what?" I ask...
our prefix makes us taller... sometimes.
our infix is something you are, starting from today.
our suffix is one of our elements.
Who are we and why is today such an important day for us?
You fed me inedible objects for... reasons.
You made me spit out the objects too.
You fed my grandpa with chunks.
You fed me with slices.
Why did you feed us, and what did you feed us?
Claire, Katia and Lila like to have dinner together.
Each of them always orders either coffee or tea after dinner.
If Claire orders coffee, then Katia orders the drink that Lila orders.
If Katia orders coffee, then Claire orders the drink that Lila doesn't order.
If Lila orders tea, then Clai...
Why is "issued" the answer to "Fire corners if one-a-side matches haven't begun"?
