29 August 2013

Puzzle – silly mistake

My flight is very early morning tomorrow and a very short one. I intend to sleep in flight. So, here goes the puzzle for this week’s trip.

Somebody wrote

62 – 63 = 1

Obviously it was a silly mistake. Here is a question for you. Can you move (to a different place) only ONE of the digits above and make the equality hold true?

24 August 2013

Christopher Columbus

I was reading a book on cocktails and one thing led to the other – suddenly I was on Wikipedia reading about Christopher Columbus. Learnt three things that I had not the faintest clue of –

1. Who was the first European to come to America?
2. How many voyages did Columbus make to America?
3. Which part or parts of modern USA did Columbus visit?

Check out wikipedia for the answers. Let me know if the answer surprised you too…

27 July 2013

Real life puzzle

Here is a real life puzzle… Look at my previous post. It is truly a beautiful snap. The sky color is unbelievably azure and you can see the sun trying to break out if the grey clouds in the horizon.
Now, I do dabble in photography but my caliber is nowhere close to take such a beautiful shot. Also, it was an unsophisticated iPhone and I did not touch up the picture with any filters.
Can you tell me then how did the sky come so beautiful?
A hint – look carefully at my position on the road!
It bothered me enough last night that I had to state at the picture long enough to finally get it….

20 July 2013

Did you know?

I have a friend in office who posts some amazing facts on his white board. I have always marveled at some of the crazy facts he knows. Here is one:

1. A rye plant’s root is around 400 miles (650km) long. That is just unbelievable!!!

Here are a couple that somebody else had told me.

2. A crocodile’s digestive juices are so strong that they can digest a nail !! That is why it does not matter that they cannot chew – or for that matter even move their tongue!!!

3. That thing we call “paper money”? – it is not made of paper. Most currency bills in this world are made from – get this – cotton!!! (sometimes a mix of linen and cotton)

Here is one for you to guess and then perhaps Google.

There is only one mammal in this world that cannot jump. Can you guess which one? (BTW, regardless of what that movie title would have you believe, “white men” is NOT the answer 🙂 )

18 July 2013

Six coin puzzle

After flying to San Francisco on Monday, flying back to Atlanta on Tuesday and then to DC on Wednesday, I have no doubt that I will sleep off on tomorrow’s (Thursday) early morning flight. So, I figured I might as well post the puzzle tonight and go to sleep.

Pardon the picture – I put it quickly on my iPad app. But here is how it goes.

Six coins are arranged in two rows like in the picture on the left. In three sliding moves, you have to get the circular arrangement on the right. The rules are – (*) you can slide only one coin at a time (*) you cannot “push” other coins away when you move a coin – and of course no lifting the coin off the surface either (*) here is the interesting one – when you move a coin, you have to make sure that when you leave it in its new position, it has to touch two other coins.

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