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Monthly Archive - September 2013brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1 to 10. |
What number comes next?
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Look at the series, determine the pattern, and find the value of the unknown number! Calculate the number 175
. Each of the numbers can be used only once.','/archive/2013/09/30/105.png','/calculate-number-175/105'))
Calculate the number 175 using numbers [4, 4, 6, 5, 20, 100] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Find the area of the orange figure
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Express result to the accuracy of 3 decimal. 
Private Audience With the Holy Mother
After a long life of unselfish service, Father John O'Malley died and went to heaven. St. Peter met him at the gate and said: "John, you did such a wonderful job for us on earth, we'd like to do something special for you. You name it; it's yours."
John thought for a moment and said: "I'd like a private audience with the Holy Mother." St. Peter told him it would be arranged.On the appointed day, St. Peter escorted John to the Holy Mother's sanctuary. John went before Her, knelt, and said: "Holy Mother, I've always looked to You for guidance, and You have granted me peace and serenity through some difficult times. But I have one question that has nagged me during my whole time on earth. In all the paintings that were done of you, and in all the sculptures that were carved of you, you always looked so sad. Why is that?"
Mary thought for a moment, pursing her lips. She said: "I always wanted a girl."
Guess the movie title
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Film was made in 1964. A wandering gunfighter plays two rival families against each other in a town torn apart by greed, pride, and revenge. 
Find the right combination
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The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot. Calculate the number 120
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Calculate the number 120 using numbers [4, 3, 9, 3, 15, 75] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Which is a winning combination of digits?
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The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot. Guess the movie title
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Film was made in 2001. After a brilliant but asocial mathematician accepts secret work in cryptography, his life takes a turn to the nightmarish. What a winning combination?
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The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot. Which number should replace the question mark?
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Which number should replace the question mark? 
