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The Most Difficult Tasks (page 30)puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 291 to 300. |
MAGIC SQUARE: Calculate A*B+C
The aim is to place the some numbers from the list (6, 8, 10, 16, 18, 20, 43, 45, 47, 49, 66) 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
#brainteasers #math #magicsquare
Find number abc
If c066b + a76ab = 38c78 find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
Which is a winning combination of digits?
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
#brainteasers #mastermind
Calculate the number 2245
NUMBERMANIA: Calculate the number 2245 using numbers [9, 8, 5, 5, 76, 110] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#brainteasers #math #numbermania
Find number abc
If 1acbb + 66612 = b1a00 find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
Which is a winning combination of digits?
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
#brainteasers #mastermind
Calculate the number 484
NUMBERMANIA: Calculate the number 484 using numbers [3, 2, 5, 6, 94, 900] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A+B*C
The aim is to place the some numbers from the list (4, 5, 7, 8, 9, 12, 22, 23, 27, 46) 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
#brainteasers #math #magicsquare
Find number abc
If 7bb32 - 6ac90 = cc3a2 find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
Calculate the number 5936
NUMBERMANIA: Calculate the number 5936 using numbers [1, 9, 1, 4, 61, 721] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#brainteasers #math #numbermania

