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Unanswered Questions

354 questions with no answers
12 votes
0 answers
606 views

Found the key, but what to unlock?

Here's a series of text messages between me and my friend. Me: Couldn't use ebg13, so used ______ to hide my messages. Him: What? How is this possible??? Me: A big prime ______, what else did you ...
12 votes
0 answers
475 views

Quantum tic tac toe strategy

Most of us learn tic tac toe early in our life. Also, it is easy to find an optimal strategy for playing. How about Quantum tic tac toe? What is the optimal strategy for playing it? Rules On a ...
12 votes
0 answers
746 views

Meteor strikes again

Part of a phone call: -...well why didn't you just say so? -It wasn't as easy as you thought, Jack. All the power lines here were destro--- -I know...It's not like we're living on a different planet ...
11 votes
0 answers
338 views

Can you find the cipher that I used?

I have encoded a phrase, using a cipher that I invented. But I don't want you to decode it, rather I want you to figure out how my cipher works. This is the phrase that I encrypted Find the ...
11 votes
0 answers
337 views

The Majestic but Draconian Dinner

We are hosting a dinner party. Here is a list of things you can take: Hotdog Grapefruit Oreos Potato Salad Cheetos Utensils Katlyn Predator Drones Banana However,...
11 votes
0 answers
328 views

An Attempt at AV Puzzle

Here's another puzzle with visuals and sound. I hope you enjoy it! With Sound: https://youtu.be/yHkQdEu0QpA Static Image (the musical notes represent the music in the YouTube video): Hint 1 Hint 2
11 votes
0 answers
404 views

What is a Freecell Word™?

This is in the spirit of the What is a Word/Phrase™ series started by JLee with a special brand of Phrase™ and Word™ puzzles. If a word conforms to a special rule, I call it a Freecell Word™. Use the ...
11 votes
0 answers
517 views

April Fool's Enigma

Every year, a famous French youtuber (e-penser) presents his enigma of April Fool, but this year, targeting specifically a group of people who have done particularly well last year, he raised the ...
10 votes
0 answers
706 views

A funny looking cipher puzzle

What secrets does this jester hold? Hints are found down the road. A hint, or rather, that what is held transcribed:
10 votes
0 answers
509 views

I'm a number with a special product, so name me when you think you've got it

In the blocks that come before, their special product tells us more. To guess my scheme you'll need calculation, but only little tests of recreation. Each block contains atoms strong as Thor, ...
10 votes
0 answers
2k views

3D ring/rope wooden puzzle solution?

I have a Eureka 3d "Puzzle G":* The box lists 3 puzzles: Remove the ring Remove the rope Move the ring to the other side While I was able to solve shows the first puzzle, I haven't ...
9 votes
0 answers
306 views

Dreamcatcher Puzzle

I created this puzzle as part of a set of puzzles about good wishes for a wedding. Does it work?
9 votes
0 answers
669 views

A nice riley, hopefully is fun

Within these lines is a puzzle I've made. With cunning and wit, can you guess my trade? Inside the tome of the element's power, One minute per side, you'll read for an hour. A single number of the ...
9 votes
0 answers
352 views

12:41 puzzle: colorful geometry

The answer is a 4-letter word. I will not be giving any hints. This puzzle is very old. The puzzle is solved using only the image (no clues to the puzzle in title or description).
9 votes
0 answers
358 views

A Glutton and a Split Check

N, T, A, B are arbitrary constants in this problem. I have only definitively solved the N=1 subproblem, so, if the general problem cannot be solved, I will be satisfied to mark as accepted a solution ...

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