# Search results

1. ### The Curious Incident of the Dog

The dog was resting at home. It was 35 years old. :)

I didn´t know this one... very, very nice. thks!!

The biologon is by the ***? Nothing is wrong with the computer!

5. ### Traversing three rooms

Some parts of the solution:

7. ### Prisoner and Hats puzzle (variation)

The #1´s hat is: Logic:
8. ### Traversing three rooms

I bypass the minor "tricky" statements - no problem to identify the doors (and no problemas with the knobs). I try to see he questions as fair as logical. So, it seems a matter of determine slices of time (8 unknown and 2 known - 10 slices). And to measure time we need a reference. So we can...
9. ### Traversing three rooms

Do you think heart beat rate a usefull way for time measuring?
10. ### Traversing three rooms

A few years ago a tryed to solve this problem. A got some reasonable solutions and one very good solution (I think the central question is to obtain a accurate way to masure time) but I don´t know if it´s the best one. This problem is from sigmasociety.com: An Arab man and an Israeli woman...
11. ### Cutting the cake

No cuts (zero) and one piece! 2 cuts and 3 pieces!
12. ### The Curious Incident of the Dog

As Jonathan said, there is no 3 and 5 multiples and no 3 and 5 digits either.

,91,101,..
15. ### Infinite String and Letter Puzzle

I Think it´s:

17. ### Tricky math problem

OK, I got it...it´s really simple to get the answer to x2+y2+z2=?.... That´s the tricky way...

At a glance:
19. ### Tricky math problem

Ok...that was prety hard to solve...it took many hours. I hope you have an easier way to get the answer (tricky):
20. ### Tricky math problem

I got the answer but i cant´t get the values os x, y and z, but i got that x.y.z =
21. ### Complex Engineering Puzzle

There must be a value each hour. But maybe a value anytime. So, it´s easy...
22. ### Walking home from station

jimmysnyder got it. He was very fast!
23. ### Walking home from station

I think it´s not important the different speed and distance anyway (to n from subway). You right, his wife didn´t know!
24. ### Walking home from station

Everyday a man comes from work and get out the train, at station, at 5 PM. At the same time, everyday, his wife, driving a car, takes him and they go home. One day, the man leaves his work early and get on the sation at 4 PM. So, he decides to go home walking. On the way home, he meets his...
25. ### Bertrand's Box Paradox and Monty Hall Problem

Monty Hall Problem: it´s easy to understand it with 10 doors. There is a 1/10 possibilty of picking the correct door and 9/10 possibility of picking the wrong door. You make your choice. And after 8 of the empty doors has been revealed, you choice still 1/10 possibilty of picking the correct...
26. ### Two pieces, side by side, are falling down, into vacuum, by the only

Two pieces, side by side, are falling down, into vacuum, by the only attraction of a planet gravity. One is 1.000 Tons weight and the other piece is 0,001 Tons weight. Wich one is going to hit the planet´s ground first?