BRAIN TEASERS
Brain Teasers (page 68)

Brain Teasers (page 68)

puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, sport... These are the tasks listed 671 to 680.
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Find number abc

If 5a9c9 - 24161 = ccaab find number abc. Multiple solutions may exist.
Correct answers: 0
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#brainteasers #math
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What a winning combination?

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.
Correct answers: 1
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#brainteasers #mastermind
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Calculate the number 806

NUMBERMANIA: Calculate the number 806 using numbers [1, 8, 5, 8, 70, 731] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 1
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#brainteasers #math #numbermania

I want to be the reason

I want to be the reason you look down at your phone and smile. Then walk into a pole.
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MAGIC SQUARE: Calculate A+B*C

The aim is to place the some numbers from the list (5, 6, 11, 29, 30, 35, 38, 59, 68, 69, 74) 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: 0
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#brainteasers #math #magicsquare
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Find number abc

If 90a36 + c7c51 = 17cbc7 find number abc. Multiple solutions may exist.
Correct answers: 0
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#brainteasers #math
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What a winning combination?

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.
Correct answers: 0
CHECK ANSWER
#brainteasers #mastermind
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Calculate the number 9583

NUMBERMANIA: Calculate the number 9583 using numbers [9, 7, 4, 2, 24, 734] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
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#brainteasers #math #numbermania
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Find number abc

If c7bca + 8b558 = aa7589 find number abc. Multiple solutions may exist.
Correct answers: 0
CHECK ANSWER
#brainteasers #math
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What a winning combination?

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.
Correct answers: 0
CHECK ANSWER
#brainteasers #mastermind
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Calculate the number 9492

NUMBERMANIA: Calculate the number 9492 using numbers [6, 3, 8, 4, 85, 971] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
CHECK ANSWER
#brainteasers #math #numbermania
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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.
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Sir Arthur Herbert Church

Died 31 May 1915 at age 80 (born 2 Jun 1834).Sir Arthur Herbert Church was an English chemist and mineralogist who was a leading authority in the chemistry of painting, and gave valuable assistance in the work of preserving the paintings in the Houses of Parliament. He discovered turacin, an animal pigment containing copper, and of several minerals, including the only British cerium mineral. In addition to publishing many books on agricultural chemistry, Church also wrote on earthenware and precious stones. His Laboratory Guide for Agricultural Students had eight editions in his lifetime. He also did research on vegetable albinism colein, and aluminium in vascular cryptogams. Church served three years as president of the Mineralogical Society.«
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