# Questions tagged [word-problem]

A mathematical puzzle that's stated in words, usually in terms of a story or a situation that dresses the problem up.

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### Forming numbers from a given word [closed]

How many integers can you form using the letters of the word "interchangeability"? Note: You can ignore spaces when forming numbers.
67 views

### Number whose letters are in alphabetical order [duplicate]

Can you find the smallest number whose letters are in alphabetical order when spelled out in English?
460 views

### Where am I? A scene of death

Hint (for those of you who are stuck): In this question, I have given a total of 5 hints (or even more). Once you have the answer, please include how these hints worked.
673 views

### Ernie and the Superconducting Boxes

I was in anticipation all last week. Ernie, who had been travelling for several months, was finally coming home. So over the weekend I dropped in on him. He was bursting with news. "Some wonderful ...
248 views

### The CompuTaria Quest - A young Wizard's journey

Once Upon A Time In A Land FAR, FAR Away... Our adventure begins in the enchanted land called "CompuTaria". You are, "Binaryian" a 3rd year Wizard In Training. Today began like any other day - you ...
152 views

### Mensa 3rd Grade Recess Game [closed]

Mensa 3rd Graders At Recess There are dozens of variations of this puzzle type, but I put my own spin and characteristics to it. It is lunch time for the little ones at Mensa Mini's Private School. ...
480 views

### Oh boi! Dis waas never Engliz! #2

This puzzle is second in the series, the first one being this. But these are related in no way. Below are some weird combinations of letters, which are actually words translated in some different ...
608 views

### Who attempted to betray the Boston King?

The Castle of Weshire recently declared war on the Castle of Boston. The two armies soon met, the Boston King and Weshire King giving out orders from behind their lines of soldiers, surround by their ...
403 views

### Oh boi! Dis aint Engliz! #1

First some Engliz: These weird combination of letters are actually words translated in some different languages, and concatenated. Each line has one word translated in different languages. These ...
412 views

### The Key to the Door

I need to get into this building. Next to the only door is a keypad with a simple 10-key numeric keypad. I hear someone approaching so I hide in a nearby bush to observe. They walk up to the door, ...
1k views

### What mysterious whole number am I?

From my second point of view I copy that amount of first. I am the dominant side of two but for many I'm the worst. I'll be tricky to find but today might be your day, after all my neighbour is 2/3 of ...
381 views

### Fuzzy the Fuzzball

Fuzzy the fuzzball was very sad. He had lost his fuzz. Everyone knew if you lost your Fuzz you could no longer be a fuzzball. Fuzzy went to this friend Frizzy and shared his dilemma. "Don't worry, ...
529 views

### Rolling a dice - Expectation Question [closed]

I heard / read / acquired this puzzle from somewhere: Roll a die, win $2\times$ the value of the face if it is an even number, or win $1\times$ the value of the face if it is an odd number. How ...
24k views

### 100 Prisoners' Names in Boxes

Names in Boxes The names of 100 prisoners are placed in 100 wooden boxes, one name to a box, and the boxes are lined up on a table in a room. One by one, the prisoners are led into the room;...
114 views

### Air Miles Challenge

This isn't my own creation, it's an exercise that my partner had to do during a work exercise and seemed interesting to share here. You've been given 86,400 Air Miles to explore the world and there'...
172 views

### A Crucial Delivery

Planet Earth has been at war with the nefarious aliens of Planet XYZ for a while. The front lines are on Planet XYZ, and you, being Earth's lead scientists, need to find a way to get vital information ...
236 views

### Half and Double Value

A 3 year old child tried to input or copy a number (written on the paper) to a calculator but he messed up with the digit places. All the digits are there but the value of the number he inputed ...
3k views

### N pirates steal their share of bananas to the benefit of a monkey

The following is a type of logic / math puzzle I've yet to see on this site. I feel it belongs because the kernel of this problem can be reworked into other puzzles. $N$ pirates find themselves ...
100 views

### How many posts are needed to surround the perimeter? [closed]

Julie's garden with perimeter of 54 ft and width of 12 ft is to have posts put around it 3 feet away from the garden's edge on all sides. They are also to be three feet apart. how many posts will she ...
493 views

### The Knights and the Hounds

(With thanks and congratulations to Lee Leon) We rejoin our heroes several days after the events of The Knights' Gift, at the head of a pack of enormous staghounds, 1000 strong. Such a pack ...
3k views

### Guess the object - What Am I Riddle (Part 3)

I'm lying down, with a dah-ditty-dah, in the middle of the end, I'd hang upside-down similarly with my friend, Were I to flip over, with a dah-ditty-dah, it'd be the middle of the day, Right way up I ...
1k views

### Can you find my friends' birthday

A friend of mine has an interesting birthday. If you shorten the date month and year and use UK date format, it reads the year in full, his birthday falls on a Friday. When he is as old as the year ...
478 views

### Ernie and the Case of the Singing Sisters

On my way to work each morning I pass a news-agency that usually has a sandwich-board displaying the latest headlines of a somewhat disreputable tabloid newspaper (not that I would ever buy such a ...
996 views

### How does the hit-man assassinate his target using only two questions?

You are a hit-man undercover at a dinner party. You are in a conversation with three people. One of them is your target. You get to ask two questions before they get tired and leave. You know that one ...
273 views

### To Plunder Treasure Islands

Captain Etarip, wants to plunder all the treasure islands that he can. There is exactly one island for every $n\in\mathbb N$. The $n^{\text{th}}$ treasure island contains three cities, each with $n$ ...
90 views

### How can these people cross the bridge? [duplicate]

There are 4 people that must cross an old dilapidated bridge at night, All four walk at different speeds: There is a young teenager that can cross the bridge in 1 minute. There is teenager's older ...
258 views

### Try and find the words

Each line refers to one word - find them! 26. Who needs a best friend? 26. all powerful. 50. Doctors lose business. 63. Judging books now, are we? 73. I point and squeak! 94. Clay-making magic! ...
1k views

### Given these numbers, find the secret word

My son is 12 years old and his task was to find an English word from these numbers: 13; -8; 2; 2; -6; 12; 2; 6; -1; -12 where ...
4k views

### Guess the object - What Am I Riddle (Part 1)

In one form I can stretch to infinity, in another I have a clearly defined limit. In one form I am very flexible, in another I am exceedingly rigid. In one form intersections are catastrophic, in ...
783 views

### Ernie and the Uneconomical Flat-breads

When I arrived at Ernie's place last weekend I had some exciting news for him. "did you know", I announced "that a new Kzijekistanian fast-food shop has just opened in town?". "I did", Ernie replied, "...
716 views

### Grandma's Simple Puzzle Box

One day, after a long morning walk, my Grandma came home with a box in her hand and told us the story of how she got it. She said that she met six women in the park who were sitting together in a ...
722 views

### Ernie and the Optical Gyroscopes

I almost always take up Ernie’s offers to crew on his boat, when he suggests an overnight expedition. But when he phoned last Thursday I had to remind him that it was TV night, and Acme Satellite ...
245 views

Retrospectively, Professor Siwel did Quite well with his follow-up representation, Currently utilized by generation X. The first clue given was: "A clue, the only uppercase letters that you need to ...
4k views

War has broken out in the kingdom. The king's castle is guarded pretty heavily, by guards with instructions to kill anyone who can't produce the correct password. Unbeknownst to the guards, the ...
159 views

### Find the word with numbers

You are supposed to find a 8-letter word from the weird clock below by forming one or two digit numbers in an CCS or CS order and take first or last letter of the spelling of that number you have ...
431 views

### Ernie and the Mastermind

Recently Ernie's twin niece and nephew Maria and Mario were spending a few days staying at his place. When I dropped in on a rainy Friday morning I found them a little dissatisfied with the ...
135k views

### 5 Letter Word, Removing letters

Take away my first letter, and I still sound the same. Take away my last letter, I still sound the same. Even take away my letter in the middle, I will still sound the same. I am a five letter word. ...
645 views

### Ernie and the Slow Glass Solution

"Have a look at this" said Ernie when he dropped in unannounced yesterday, pulling what looked like an old-fashioned photographic negative from an envelope. I held the small plastic square up to the ...
1k views

### Magic Time-travelling Baktun Wheel

I have an ancient mayan friend who emailed me the other day: From: BalajChanKawiil@google.az To: puzzleguy@google.com Subject: Hey! Hey how are you! I was wondering if you were ...
335 views

### A puzzle for my family

A few years back I made this puzzle. I finally decided to update it and post it In my family my youngest sibling is 1 and my oldest sibling is 21. And the distance between ages is always 2 years. ...
778 views

### Ernie and the unfair division of the dessert

I was pleased to get an invitation to Ernie's place for dinner last Wednesday. The triplets were staying for the week so I knew Ernie would be making an extra effort to cook a gourmet home-cooked ...
1k views

### Ernie and the Unexpectedly Exposed PIN

I dropped in on Ernie a few days ago. As I pushed open the door to his workshop I could hear a clanking, hissing noise and then saw Ernie emerging from a great clouds of steam, his face blackened with ...
988 views

### Guess The Object - What Am I Riddle (Part 5)

Since part 4 is dragging it's feet, What am I? Puny mortals, I control your very lives! When I'm angry, you cease motion, but yield to my envy, Without me you descend into chaos, I am ...
3k views

### Magnets on a whiteboard

Alice enjoys placing magnets on a magnetized whiteboard. This day, she placed all 16 magnets in her possession on the board in a rectangular fashion. o o o o o o o o o o o o o o o o "...
6k views

### 100 Prisoners and a clock

There are 100 Prisoners who are given a chance at freedom. The prisoners are randomly picked to visit a room where there is only a nonfunctional wall clock with a ...
381 views

### Oxford versus Cambridge - a geographical puzzle [closed]

What is a geographical similarity between Cambridge University and Oxford University related to their 'titles'?
215 views

### Which horse wins the race?

Freddy, Charlie, Apple, and Boris are each one of four horses in the Belmont Stakes, a 1 1⁄2-mile race. After a mile the horses are in the following positions: Freddy is at least an eighth of a mile ...
1k views

### 100 Prisoners' Names in Boxes - Save them all!

This puzzle is based on 100 Prisoners' Names in Boxes: Names in Boxes The names of 100 prisoners are placed in 100 wooden boxes, one name to a box, and the boxes are lined up on a table ...
11k views

### They all gave the same one word answer - What answer did they give? [closed]

Here's a slightly different, fairly easy one. Three men travel for almost a day across an unknown distance to a meeting point. One travelled by car, another by horse and the other by boat. When ...
2k views

### Reverse hangman #12

Put in an "H", and you'll find that not many actually chase it. Put in a "C", this free and you're clean. Put in a "P", looks like you got it dirty. Put in an "L", it's small, but some things go in ...