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The Most Difficult Tasks (page 209)puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 2081 to 2090. |
MAGIC SQUARE: Calculate A-B*C
The aim is to place the some numbers from the list (2, 5, 7, 24, 27, 29, 49, 52, 54) 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: 14
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
Calculate the number 4059
NUMBERMANIA: Calculate the number 4059 using numbers [7, 9, 5, 2, 32, 250] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 14
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
Calculate the number 1125
NUMBERMANIA: Calculate the number 1125 using numbers [5, 4, 3, 3, 43, 125] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 14
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania

Heads or tails
The blonde reported for her university final examination that consists of yes/no type questions.
She takes her seat in the examination hall, stares at the question paper for five minutes and then, in a fit of inspiration, takes out her purse, removes a coin and starts tossing the coin, marking the answer sheet: Yes for heads, and no for tails.
Within half an hour she is all done, whereas the rest of the class is still sweating it out.
During the last few minutes she is seen desperately throwing the coin, muttering and sweating.
The moderator, alarmed, approaches her and asks what is going on.
"I finished the exam in half an hour, but now I'm rechecking my answers."
Submitted by Calamjo
Edited by Curtis
Find number abc
If bbcc5 + ca4a9 = 104a24 find number abc. Multiple solutions may exist. Correct answers: 14
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Find the right 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: 14
The first user who solved this task is Nasrin 24 T.
#brainteasers #mastermind
Chess Knight Move
Find the title of movie, using the move of a chess knight. First letter is T. Length of words in solution: 3,7,2,3,5. Correct answers: 14
The first user who solved this task is Fazil Hashim.
#brainteasers #wordpuzzles #chessknightmove
Calculate the number 213
NUMBERMANIA: Calculate the number 213 using numbers [1, 4, 2, 1, 20, 140] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 14
The first user who solved this task is NĂlton CorrĂȘa de Sousa.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A+B-C
The aim is to place the some numbers from the list (6, 9, 12, 13, 15, 19, 44, 47, 51, 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: 14
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
Find the 7 letters word
Find the 7 letters word. Word may go in all 8 directions. Correct answers: 14
The first user who solved this task is Nasrin 24 T.
#brainteasers #wordpuzzles
