Linked Questions

32
votes
3answers
1k views

Alphametic as protest

This is my (constructive) way of protesting the new sandbox for riddles. It's a simple alphametic. You know the rules. Each letter is a unique digit. The leading digits cannot be 0 (zero). If you ...
8
votes
6answers
3k views

Move a single match to make this expression true

Move a single match to make the following expression true: So far I've found 6 valid solutions, can you find all 6? (or more!) Edit: Lots of great, creative answers! All 6 I found are represented ...
4
votes
5answers
1k views

What are they trying to solve?

I was on the the train once, bored as hell (because trains in Romania are really slow) and at one point I hear 2 guys behind me, probably as bored as I was, talking about puzzles. And I thought: "Oh! ...
12
votes
2answers
839 views

The Peculiar File

So I was browsing through my computer files earlier and I found a file I'd not seen before. I was wondering if you guys could help me figure out what it's about. This is where I found it: This is ...
6
votes
3answers
412 views

Two knights and two rooks on a 5-by-5 chessboard

In how many different ways can two knights and two rooks be placed on a $5\times5$ chessboard, so that no piece attacks another piece?
5
votes
2answers
461 views

The trunk of trivial trials

This puzzle is a knockoff of humn's The case of the world's easiest puzzles. (humn has encouraged spinoffs in a comment.) Hey be careful with that case! Even the slightest nudge, jostle, or jog, and ...
9
votes
1answer
426 views

A Little Cryptic Puzzle

Nothing too complicated here, solve the six cryptics and find the final answer to this puzzle :) Cult or area (6) Reshot fails strangers (6) Announces hole prices (6) Programming string about single ...
13
votes
1answer
329 views

Cryptic Rebuses Go Meta

At the library, cryptic rebuses read a book on self-reference. If you're unsure how cryptic rebuses work, you may want to check out this primer. *I don't own any of the images from which I drew in ...
3
votes
1answer
454 views

Infinitely simple polygon solipsism

           Solipsism — The self is all that can be known to exist. Above is a simple polygonal region divided into infinitely many different-...
2
votes
4answers
308 views

Create a 1 inch measurement

This is a follow up to the "Create a 3 inch measurement" puzzle, which got a lot of innovative solutions. Using the standard 8.5 x 11 inch paper, can you create a 1 inch measurement only by folding? ...
-2
votes
2answers
194 views

Shifting the stack as it is

There are $3$ saucers. And there are $5$ disks, say A,B,C,D,E, having respective areas $1,2,3,4,5$. That is, E is the largest disk and A is the smallest one. They are placed in the order E,D,C,B,A in ...
5
votes
1answer
259 views

Haisu: Pink Rose

HAISU is a portmanteau of three Japanese words - 'hairu', to enter, 'su', number, and 'hausu', an English borrow word meaning house, of course. Together, we get a meaning of 'enter number house', ...