Daily Brain Teasers for Friday, 05 February 2021
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 735
NUMBERMANIA: Calculate the number 735 using numbers [3, 7, 4, 8, 41, 621] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A-B-C
The aim is to place the some numbers from the list (11, 12, 17, 23, 24, 29, 50, 54, 55, 60) 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. The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
Find number abc
If ccb5b - a2a88 = 2a4b8 find number abc. Multiple solutions may exist. The first user who solved this task is Nasrin 24 T.
#brainteasers #math

In a dark and hazy room, peeri...
In a dark and hazy room, peering into a crystal ball, the mystic delivered grave news:
"There's no easy way to say this, so I'll just be blunt - prepare yourself to be a widow. Your husband will die a violent and horrible death this year."
Visibly shaken, Laura stared at the woman's lined face, then at the single flickering candle, then down at her hands. She took a few deep breaths to compose herself.
She simply had to know. She met the fortune teller's gaze, steadied her voice, and asked:
"Will I be acquitted?"
"There's no easy way to say this, so I'll just be blunt - prepare yourself to be a widow. Your husband will die a violent and horrible death this year."
Visibly shaken, Laura stared at the woman's lined face, then at the single flickering candle, then down at her hands. She took a few deep breaths to compose herself.
She simply had to know. She met the fortune teller's gaze, steadied her voice, and asked:
"Will I be acquitted?"
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. The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #mastermind
William Morris DavisDied 5 Feb 1934 at age 83 (born 12 Feb 1850). American geomorphologist and geologist who developed, geomorphology as the scientific study of landforms. He is noted for his concept of the “cycle of erosion” (or geomorphic cycle) whereby mountains and other landforms have a pattern of creation, maturation and becoming old. Mountains are formed by uplift and have steep, irregular forms. With time, valleys are carved by streams, which widen, and erosion eventually produces gentler, rolling hills. Though this scheme is not accurate by today's understanding, Davis initiated new ideas to interpret the evolution of landforms. His essay The Rivers of Pennsylvania (1889) first gave a broad statement of his concepts.« |
Calculate the number 2430
NUMBERMANIA: Calculate the number 2430 using numbers [7, 1, 3, 7, 23, 284] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
Find number abc
If 8013b - 35a1b = bbbc0 find number abc. Multiple solutions may exist. The first user who solved this task is Nasrin 24 T.
#brainteasers #math
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. The first user who solved this task is Nasrin 24 T.
#brainteasers #mastermind
Calculate the number 5847
NUMBERMANIA: Calculate the number 5847 using numbers [7, 6, 3, 9, 39, 985] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A-B-C
The aim is to place the some numbers from the list (1, 2, 12, 21, 22, 32, 40, 41, 51, 87) 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. The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
Find number abc
If 2b89c + b8ac5 = c30c2 find number abc. Multiple solutions may exist. The first user who solved this task is Nasrin 24 T.
#brainteasers #math