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Puzzle of this week - 2
Posted: Thu Feb 20, 2014 8:34 pm
by zprogrammer
Put four coins on a table,in a row , all tails up like this
[center]
T T T T [/center]
How many moves it needs to make all of them as Heads like
[center]
H H H H [/center]
The conditions are
1.Turn any 2 coins and it is considered as 1 move
2.When you do the next move you need to ensure you turn 1 coin which was turned in the previous move
3.You always need to turn two coins over and over until you reach all heads and you satisfy condition 1 & 2 too
Good luck
Re: Puzzle of this week - 2
Posted: Thu Feb 27, 2014 1:35 am
by dick scherrer
3?
Re: Puzzle of this week - 2
Posted: Thu Feb 27, 2014 6:38 pm
by zprogrammer
The correct answer is 3.Dick you were right...
Also please watch out for Puzzle of this week....
Re: Puzzle of this week - 2
Posted: Thu Feb 27, 2014 8:40 pm
by Anuj Dhawan
Share the logic, please.
Re: Puzzle of this week - 2
Posted: Thu Feb 27, 2014 9:14 pm
by zprogrammer
Here is a logic
Code: Select all
========================================================
=INITIAL = T = T = T = T =
========================================================
=MOVE 1 = T = H = T = H =
========================================================
=MOVE 2 = T = T = H = H =
========================================================
=MOVE 3 = H = H = H = H =
========================================================
Re: Puzzle of this week - 2
Posted: Thu Feb 27, 2014 9:26 pm
by zprogrammer
I don't know how you all feel about this puzzle - But I took it from a third grade maths book
Re: Puzzle of this week - 2
Posted: Thu Feb 27, 2014 11:25 pm
by dick scherrer
I've enjoyed these kinds of puzzles for a Very long time
d
Re: Puzzle of this week - 2
Posted: Thu Feb 27, 2014 11:43 pm
by zprogrammer
I have more in store
Watchout every thursday :-)
Also pls check this weeks puzzle
Re: Puzzle of this week - 2
Posted: Fri Feb 28, 2014 1:17 am
by Anuj Dhawan
Pandora-Box wrote:I don't know how you all feel about this puzzle - But I took it from a third grade maths book
Oh no! I was already suffering with the title "Software Engineer" and now this ..
Re: Puzzle of this week - 2
Posted: Fri Feb 28, 2014 1:33 am
by zprogrammer
Seriously there are puzzles I felt very competitive