Friday, April 27, 2007

Answer to brain teaser #11, brain teaser #12

Answer to brain teaser #11
Mable gave up candy and started boxing to lose 20 pounds.
Bob gave up ice cream and took karate to lose 13 pounds.
Mike gave up pizza and started using the treadmill to lose 27 pounds.
April gave up potato chips and started walking to lose 34 pounds.
Sarah gave up chocolate and started doing yoga to lose 24 pounds.

Brain teaser #12
Two men working at a construction site were up for a challenge, and they were pretty mad at each other. Finally, at lunch break, they confronted one another. One man, obviously stronger, said "See that wheelbarrow? I'm willin' to bet $100 (that's all I have in my wallet here) that you can't wheel something to that cone and back that I can't do twice as far. Do you have a bet?"
The other man, too dignified to decline, shook his hand, but he had a plan formulating. He looked at the objects lying around: a pile of 400 bricks, a steel beam, the 10 men that had gathered around to watch, his pickup truck, a stack of ten bags of concrete mix, and then he finalized his plan.
"All right," he said, and revealed his object.

That night, the strong man went home thoroughly teased and $100 poorer. What did the other man choose?

Sunday, April 15, 2007

answer to Brain teaser #10, brain Teaser #11

Answer to brain teaser #10
Kash simply moved the matchstick on the bottom left hand side to leave the number 9. The number 9 is a 'square' - it's 3 squared!

Note: this is a logic grid puzzle, to think back to when I explained about logic grids. In case you forgot, that is my third post (dated Sunday, February 18, 2007). All the information is in the

Brain teaser #11

Springtime is upon us, and that means that swimsuit weather is coming up quickly! April and four of her friends have all decided to go on a diet to see if they can lose a few unwanted pounds before they have to start trying on swimsuits. Each of the five friends has decided to give up their favorite snack food and to start exercising in order to lose weight. Each person wants to lose a different amount of weight. From the clues given, you will have to figure out how many pounds each person wants to lose, the snack food they are giving up, and the type of exercise they are adding in.

Friends: Mable, Bob, Mike, April, and Sarah
Snacks: Chocolate, Potato Chips, Ice Cream, Candy, and Pizza
Number of Pounds to Lose: 13, 20, 24, 27, and 34
Exercise: Treadmill, Yoga, Karate, Walking, and Boxing


1. Sarah is trying to lose more pounds than the one who has given up candy, but fewer pounds then the one who has begun using the treadmill.

2. Mable is trying to lose exactly 14 pounds fewer than the person walking.

3. Bob (who is not the one taking Yoga) has stopped eating his afternoon bowl of ice cream. Bob is trying to lose exactly 7 pounds fewer than the boxer.

4. Mike is trying to lose exactly 7 pounds fewer than the one who has given up Potato Chips.

5. The woman who has given up chocolate isn't the one trying to lose 27 pounds.

6. April knows that potato chips are a small sacrifice to make as she is trying to get into a bikini.

7. The woman boxer has decided to give up candy to reach her goal.

Wednesday, April 11, 2007

Answer to brain teaser #9, brain teaser #10

Answer to brain teaser #9

1) armadillo (arm-a-deal-o)
2) federal (fed-her-roll)
3) perspire (per-spy-ear)
4) silicone (seal-a-cone)
5) apparent (up-pair-rent)
6) concentration (con-sin-tray-shun)

brain teaser #10

Kashakomin (a.k.a Kash) was jogging in the park, as he did every morning. The morning had been quite uneventful. That was, until he ran past a man sitting on a bench.

On hearing Kash's footsteps, the man looked up. "How would you like to win a little money?" asked the man.

"What do you mean?" asked Kash.

"Just come over here," said the man.

Now, Kash, never liking to turn down an opportunity to win some more 'kash', walked over to the bench.

The man placed seven matchsticks on the bench to form an 8.

"Now, if you can move just one match, can you leave just one square? There can be no leftover lines."

"What? That's ridiculous," said Kash.

But after working on the puzzle for half an hour, Kash finally got the answer, and managed to win

Friday, April 6, 2007

Anser to brain teaser #7, brain teaser #8

Answer to brain teaser #7

This teaser was written in the style of old "pulp" detective novels with a forensics twist.

The janitor cleaned every case in the museum daily, so his prints had reason to be there.

After finding the red fiber and the red smear, Horowitz knew Erika was one of the culprits. She was the only one wearing shiny red clothing, which she has been wearing since the robbery. When she leaned down to place the note in the base of the statue, a thread from her sleeve stuck in the crack. She also didn't think about leaving a red lipstick smear on the duct tape when she ripped a piece off with her teeth after she restrained the guard. However, Erika had to have an accomplice, the guard. The chair he was in was fifty feet away from the glass, yet there was glass on the inside of his collar. This means that he was free and near the glass when it was smashed. He was also much too tall for a five foot tall woman to hit on the head; he had sat in the chair while she secured him with the duct tape.

For the meaning of the note take the first letter of each word and put them in a row. They spell RED HERRING, which was a popular term in detective novels meaning a fake clue to lead you off the trail.

"It was Erika, and the guard." said Horowitz. "But why, Erika? Why come to my office and ask for my help, if you knew I'd catch you?"

"Alright, I admit it, it was me, and I am in love with a security guard," cried Erika. "If I could sell the art my beloved and I would be able to run away together and be happy. I came to your office Mr. Horowitz, because Daddy was about to hire a good Private Eye. I looked for a Private Eye who had no other business. I thought if I found an incompetent one I could cover my crime. I'm sorry Daddy!" Erika began to sob.

Sam Horowitz stood there watching her torn between feeling insulted and waiting for a moment to ask about his fee. Insult or no, steak and lobster sounded good tonight.

That’s all I have to say about brain teasers in general. Stay tuned though… we’ll bring you a new brain teaser every week.

Brain teaser #8
Which phrase from group B belongs with the words in group A?

Group A
Lonely
Patent
Canines
Freighter
Artwork

Group B
Local Election
News Event
Tax Return
Brainy Teaser
Play Date

Sunday, March 25, 2007

bran teasers involving mystery

Brain teasers involving mystery.

Mystery brain teasers are the good old fashioned puzzles that involve foul play and you have to figure out who did what to whomever. These are usually best done in groups where one person knows the answer the others have to guess based on clues and questions you ask the person asking the brain teaser.

Here is this week’s brain teaser:

Brain teaser #7

Private Eye Sam Horowitz sat in his dingy office, watching the paint peel off the walls. He hadn't had a customer all month, and soon he would be out of business if things didn't pick up. That was before she knocked on the door, and entered his office with a flourish. She was a classy dame, looked wealthy too. Her lips were painted bright red, and pearls were sewn on to her red satin dress. Slight of build, standing only five feet tall. As she entered his office, she exuded an aura of desperation.

"My name is Erika Von Doran, and I need your help Detective," she said as she sat down in the chair facing his desk. "My father owns the art gallery Galleria Romana, and yesterday we were robbed; all our priceless paintings have been stolen. I am so upset, I haven't slept since last night! The local police are stumped."

"Two Monet's, four Picasso's, and a Rodin sculpture were stolen. The guard was found taped to a chair at the scene; he claimed that the thieves knocked him out. The janitor was found unconscious on the floor in the office, he claims to remember nothing. Thank goodness we have insurance," sobbed Erika.

"Well," said Horowitz, thinking of the steak and lobsters he would eat when he was done with this case, "I can help, but my fees are high. I am in quite a demand lately. I will meet you and your father at the scene."

"Yes, detective, of course! My father will pay anything you ask; I will have him meet you there," exclaimed Erika. With that she swept out of his office, her blue eyes sparkling like sapphires with hope.

When he arrived at the Galleria, Erika and her father, a large stately man in a pinstriped suit who stood at least six feet tall, were already there. Horowitz saw as he walked in that the janitor and guard were there too.

"Welcome, Detective Horowitz!" Mr. Von Doran boomed as he strode over to Sam and shook his hand. His grip could have broken Horowitz's hand, he was obviously a man of great strength.

"Mr. Von Doran, hello. I will have a look around," said Horowitz, trying to subtly remove his hand from the bearish man's grasp.

"By all means, Mr. Horowitz. I have gathered the evidence and copies of the police reports for you to look at, and I have called back the staff that was here last night when the robbery occurred. Feel free to talk to them. I hope you can find who did this to our family."

Sam was led to scene of the crime. He noted that each painting and the sculpture had been protected in a case behind glass with a lock. The glass had been smashed, and shattered pieces covered the floor. He saw from the police reports that prints of the janitor were found on the cases of all the paintings, and also on what was left of the case that once contained the Rodin sculpture. On the wooden base the sculpture once sat on, there seemed to be crack in the wood, something white was poking out the slightest bit. Horowitz pulled it out with a pair of tweezers. It was a note, which read "Raucous Elephants Dream, Helping Everyone Realize Romana Is No Good".

Horowitz set the note aside, and went back to searching the base with tweezers in hand and his trusty magnifying glass pressed to his eye. Stuck in the crack where the note had been, was a shiny red cloth fiber. Horowitz moved on to the chair where the guard had been, fifty feet from the cases. He examined the pile of duct tape used to secure the guard, and noticed a strange greasy red stain on the torn end of the tape. As he moved on to the police evidence bag, he noticed that a piece of glass was stuck inside the collar of the Blue uniform the guard had been wearing. There was nothing odd about the janitor's green uniform, though.

Horowitz called to the Von Dorans, the guard and the janitor. When they were gathered around him he said, "Now, tell me exactly what happened last night."

The guard, a large man who towered over even Mr. Van Doran, said, "I was walking by the Picasso, and then some one hit me on the back of the head, and I woke up with the police here and the art was gone."

The janitor, a stout greasy little man, said, "I was in the supply closet, when someone put a rag over my mouth, and I lost consciousness."

Erika said, "I was at home when I got the call from Daddy, who said the museum had been robbed."

Mr. Von Doran said, "I was out to sushi with friends when the police called me."

Horowitz then showed them the note left at the base of the statue. "I think the thief is trying to tell us something," he said, "but clever as this thief is, I have determined who took your painting Mr. Van Doran, and the culprits are in this room!"

Hint:
Sometimes clues are merely crimson fish

Sunday, March 11, 2007

Optical illusons part 2

Optical illusions part 2.
Optical illusions work by two conflicting information cues. This makes the brain do a double-take when looking at the image. There are a variety of ways to do this. One such way is to make two separate images merge. Here is one such example:

Brain teaser #6

Sunday, March 4, 2007

answer to brain teaser #4, optical illusions part 1

Optical illusions

what are optical illusions?

These are a form or brain teaser that cannot be solved. They are designed to trick the brain. There are many forms of optical illusions: impossible objects, 2 pictures in one, moving images.

Here is this week’s brain teaser. It’s an optical illusion.