# All Questions

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64 views

### Find the next number: 1, 9, 19, 30, 41.5,?

What is the next number in the list, and what is the secret formula for this list? 1, 9, 19, 30, 41.5, ?
358 views

202 views

### “Puzzle Waffle”

A black man, tilting his head in satisfaction and checking it was about lunchtime, entered the Sphinx Café in downtown Washington D.C. on a Friday out of boredom with his usual lunch haunt and greeted ...
121 views

### A Deceitful Rebus

I am thinking of an image. Using Photoshop, paint, or your favorite image editor, create and post the image I am thinking of (any reasonable logical equivalent). To ensure this post isn’t flooded with ...
79 views

### Odd-one-out of RACECAR, MURDRUM, SAGAS, ATTACK, and REPAPER

The secret agency Tycoon emailed a code to its agent 006. They are "RACECAR, MURDRUM, SAGAS, ATTACK, and REPAPER". Leaving one which is fake, all other words have something in common. Can ...
147 views

My friend Rodney Waddler is currently travelling around Europe. Over the course of eight days, he intends to visit eight different European capital cities - one each day. On Day 1, Rodney sent me the ...
731 views

### Case of Punctured Tyre

A man drove his Innova car all the way from Shimla to Delhi only to discover at the end of the trip that he had a punctured tyre from the very start. Yet his Innova car was not at all affected by it. ...
103 views

### Find out the odd one in the diagram

I'm solving puzzle from the book super excellent and intellegent test. Im stuck on these. Someone said answer should be 983. But how? Can anyone tell me the right answer. thanks.
71 views

### what number should replace the question mark in hexagon diagram? [closed]

I'm trying to solve this problem from a book, but can't understand how it works. Why is 12 in the center? What should be the missing number?
157 views

### Here's the song, now tell me the title!

You ever have it happen where you know how a song goes, but you forget its title? I've heard you guys are good at figuring stuff out for free, so I'll just drop some notes here and let you guys do ...
539 views

### 5x5 binary grid with every 2x2 sub-grid occurring once

Can you paint a $5 \times 5$ grid in two colors, such that each of the $2 \times 2$ possible sub-grids ($2^4 = 16$ combinations) occurs exactly once in the grid?
277 views

### Is $\sqrt1*\sqrt2*\dots*\sqrt n$ ever an integer?

Is $\sqrt1*\sqrt2*\dots*\sqrt n$ ever an integer? Note: Deusovi has already given a nice and simple answer. I still wish to welcome more answers as I want to see if there are other ways to approach ...
605 views

### The largest Saturday number [closed]

No weekend love yet shown, therefore I will fix that. A Saturday number is a number in which for all $1 <= i <= l$, where l is the length of the number, the first $l$ digits (from the left) ...
439 views

### Someone help me heal my wounds

Every day, I is making such gud puzzles but received no attention. My friends is laugh at me and make things more bad. I feel wounded. My younger sister telling to me that I need something. That ...
96 views

### Sequence of rectangles/circles with blue lines (straight/zigzag) and small red triangles/circles inside [closed]

I saw this question in an IQ test, but I have no idea after thinking for very long time.
2k views

### Largest number with no repeating digit pairs

What is the largest whole number that you can form, such that no pair of consecutive digits occurs more than once? For example you can have 34543, but you cannot have 34534 as the pair "34" ...
145 views

### What is a Disguised 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 like to call it a Disguised Word™....
375 views

### A Sudoku With A Trick

Normal Sudoku rules apply in this puzzle. This is an incredibly difficult puzzle to solve and has a very clever and ingenious trick in it. I request solvers to show their work at different stages of ...
373 views

### What is wrong with these puzzles?

I think teh puzzles on this site are too hard. I can’t figure out hardly none of them. The ones that look easy seem to get closed??? Can someone tell the reason? Here are some examples of puzzles ...
450 views

### Longest “Cycle” word chain [closed]

Linked to This word chain will come back to me. That puzzle got some very creative answers and comments. Although the puzzle itself took some work, I found it very interesting. So here is a more ...
2k views

318 views

### Very modest contract: leading with a king makes good sense (5)

This is from a Times puzzle in an old book: (DOWN) 4. Very modest contract: leading with a king makes good sense (5) I know the answer is LOGIC but I can't see why - please can somebody explain it?
285 views

### How many pilots do they need?

I have just watched this old riddle video from Ted-Ed. It basically asks how can three pilots coordinate their flights such that the professor (one of the three pilots) can circumnavigate the earth. I ...
114 views

### Four riddles with the same answer

The answer has to be able to answer all of the riddles below. Is an angel.. but doesn't live in heaven. Has the power to fly.. but isn't a bird. Is related to Mother Nature's sister. Cares about ...
239 views

### A Far Eastern Poem

You insist I should take one Ten I shall take as I won. Tendencies are like a corpse Fire spreads over entire course. Fighting as they found a hole Bamboos grow on land as whole. Bamboozling, I take ...
107 views