9. Choose Direction
and
Answer a puzzle
You start at black arrow, and Your destination is the
green arrow.
Every intersection have green circle or red circle.
Green circle: you can choose turn left, turn right or go
forward. After make a choice of direction, you need
answer a puzzle.
If the answer is correct, keep going to the next
intersection.
If the answer is wrong, you need make a new choose.
Red circle: Road closed, don’t go that way.
The puzzle will be a randomly choose form
database.
10. Puzzles
Here has 12 balls, one of them has different weight
then others. If give you a balance, Can you find out
the different ball and use balance three times.
11. Answer
• Divide 12 balls into 3 groups
• Pick any two groups and weighing them:
• If there are same, pick any two balls in the third group
and weighing them:
• If the weight is same, another one is different.
• If the weight is different, pick one from them and
weighing with ball from other group.
12. Puzzles
There has 6 cups in a row, 3 with water and 3 is
empty. Can you just do one move to make:
There do not have two empty cup together.
And do not have two cup with water together.
16. Puzzles
One day, A man came to John’s shop, and he
bought a T-shirt. The T-shirt cost 15 euro, and the
retail price is 21 euro. The man give john 50 euro,
but john doesn‘t have change, He went to next door
for change.
After the man leave, john’s neighbor find out the 50
euro is counterfeit. So john pay another 50 euro to
he’s neighbor.
Q: How much is john loss??
17. Answer is
Ans: 44
The man get a T-shirt and 29 euro change.
That is 15 + 29 = 44
18. Puzzles
How many times of 6 appears from 1 to 99( 6 and 96
are excluded)
20. Puzzles
There are some birds in a cage and turtles and
foxes,. The first day, counting the birds and
foxes .there are 35 heads and 94 feet . How many
birds and how many foxes left a week later ?
21. Answer is
x+y=35
2x+4y=94
(x+y=35)×2=2x+2y=70
(2x+2y=70)-(2x+4y=94)=(2y=24)
y=12
y=12 (x+y=35)
x+12=35
x=35-12
x=23 Foxes left 12 ,birds 23 .
One week later ? Foxes left 12.
22. Puzzles
The are A ,B,C three students . One was born in
Dublin ,One was Born in Cork , One was Born in
Galway. They are studying different subjects in the
college . Economy ,Computing ,and digital games . A
is not studying Economy ,B is not studying digital
games , the person who is studying digital games
was born in Dublin ,the one who is studying
Economy was not born in Cork ; B was not born in
Galway .where was A born ?