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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.
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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.
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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??
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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 ?
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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 ?
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