BRAIN TEASERS
The Most Difficult Tasks (page 236)

The Most Difficult Tasks (page 236)

puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 2351 to 2360.
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Calculate the number 993

NUMBERMANIA: Calculate the number 993 using numbers [1, 6, 7, 8, 98, 951] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 17
The first user who solved this task is Nílton Corrêa De Sousa.
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#brainteasers #math #numbermania
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Find a famous person

Find the first and the last name of a famous person. Text may go in all 8 directions. Length of words in solution: 6,7.
Correct answers: 17
The first user who solved this task is Alfa Omega.
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#brainteasers #wordpuzzles
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Calculate the number 812

NUMBERMANIA: Calculate the number 812 using numbers [1, 8, 1, 5, 35, 646] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 17
The first user who solved this task is Nílton Corrêa De Sousa.
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#brainteasers #math #numbermania

A man phones home from his off...

A man phones home from his office and says to his wife, "I have the chance to go fishing for a week. It's the opportunity of a lifetime. I have to leave right away. Pack my clothes, my fishing equipment, and my blue silk pajamas. I'll be home in an hour to pick them up."
The man rushes home to grab everything. He hugs his wife, apologizes for the short notice, and then hurries off.
A week later, the man returns and his wife asks, "Did you have a good trip, dear?"
The man replies, "Yep, the fishing was great...but you forgot to pack my blue silk pajamas."
His wife smiles and says, "Oh, no I didn't...I put them in your tackle box.
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MAGIC SQUARE: Calculate A-B*C

The aim is to place the some numbers from the list (6, 7, 9, 17, 18, 20, 23, 24, 26, 30, 73) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A-B*C.
Correct answers: 17
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #math #magicsquare
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MAGIC SQUARE: Calculate A+B*C

The aim is to place the some numbers from the list (11, 13, 17, 26, 28, 32, 36, 37, 38, 42) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A+B*C.
Correct answers: 17
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #math #magicsquare
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Calculate the number 782

NUMBERMANIA: Calculate the number 782 using numbers [6, 5, 8, 6, 45, 171] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 17
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #math #numbermania
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MAGIC SQUARE: Calculate A+B*C

The aim is to place the some numbers from the list (7, 10, 17, 20, 23, 26, 33, 42, 46, 49, 56, 57) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A+B*C.
Correct answers: 17
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #math #magicsquare
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Calculate the number 5464

NUMBERMANIA: Calculate the number 5464 using numbers [9, 6, 9, 4, 40, 295] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 17
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #math #numbermania
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Calculate the number 610

NUMBERMANIA: Calculate the number 610 using numbers [9, 2, 7, 6, 39, 333] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 17
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #math #numbermania
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MAGIC SQUARE: Calculate A+B+C

The aim is to place the some numbers from the list (7, 8, 9, 25, 26, 27, 28, 29, 30, 32) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A+B+C.
Correct answers: 17
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #math #magicsquare
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First atomic bomb

In 1945, the first atomic bomb arrived partly assembled at its test site in the New Mexico desert, on this Friday the 13th. By Sunday, it was completed and set at the top of a tower waiting for the first atomic bomb test the next day. On Monday 16 Jul 1945, it was successfully exploded and the nuclear era began. A mere 21 more days later, the world’s first deployed atomic bomb was dropped on Hiroshima, Japan.«
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