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Monthly Archive - January 2019 (page 6)brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 51 to 60. |
Calculate the number 5543
NUMBERMANIA: Calculate the number 5543 using numbers [5, 1, 2, 5, 52, 873] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. MAGIC SQUARE: Calculate A*B*C
The aim is to place the some numbers from the list (1, 2, 4, 15, 16, 18, 28, 29, 31, 67, 72, 91) 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. Find number abc
If 87c19 - 40ba0 = 4bbb9 find number abc. Multiple solutions may exist. 
Grandmother....Is that you?
A woman goes to the local psychic in hopes of contacting her dearly departed grandmother. The psychic's eyelids begin fluttering, her voice begins warbling, her hands float up above the table, and she begins moaning. Eventually, a coherent voice emanates, saying, "Granddaughter? Are you there?"
The customer, wide-eyed and on the edge of her seat, responds, "Grandmother? Is that you?"
"Yes granddaughter, it's me."
"It's really, really you, grandmother?", the woman repeats.
"Yes, it's really me, granddaughter."
The woman looks puzzled, "You're sure it's you, grandmother?"
"Yes, granddaughter, I'm sure it's me."
The woman pauses a moment, "Grandmother, I have just one question for you."
"Anything, my child."
"Grandmother, when did you learn to speak English?"
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. Calculate the number 3172
NUMBERMANIA: Calculate the number 3172 using numbers [4, 6, 9, 4, 60, 226] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Find number abc
If c3c48 - 7b785 = aab63 find number abc. Multiple solutions may exist. 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. 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. MAGIC SQUARE: Calculate A-B-C
The aim is to place the some numbers from the list (2, 4, 6, 17, 19, 21, 47, 70, 72, 74, 88, 90) 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. Find number abc
If 8a06a - c584b = 13bbc find number abc. Multiple solutions may exist.