Daily Brain Teasers for Friday, 30 May 2025
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 1145
NUMBERMANIA: Calculate the number 1145 using numbers [1, 5, 2, 9, 50, 558] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A*B-C
The aim is to place the some numbers from the list (4, 6, 14, 23, 25, 33, 34, 36, 44, 62, 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.
#brainteasers #math #magicsquare
Find number abc
If 77b05 - 6ba61 = 1bcaa find number abc. Multiple solutions may exist.
#brainteasers #math
How long...?
When the surgeon came to see Rita on the day after her operation, she asked him somewhat hesitantly just how long it would be before she could resume her sex life.
"Uh, I hadn't really thought about it" replied the stunned surgeon.
"You're the first one ever to ask that after a nose job...."
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.
#brainteasers #mastermind
Sir Andrew F. HuxleyDied 30 May 2012 at age 94 (born 22 Nov 1917).Andrew Fielding Huxley was an English physiologist who shared (with Sir Alan Hodgkin and Sir John Carew Eccles) the 1963 Nobel Prize for Physiology or Medicine. He collaborated with Alan Hodgkin in elucidating the chemical phenomena - the “sodium pump”mechanism - by which nerve impulses are transmitted. He has also done important work on muscular contraction theory and has been involved in the development of the interference microscope and ultramicrotome. He received a knighthood in 1974. He was a grandson of noted biologist T.H. Huxley. |
Calculate the number 9848
NUMBERMANIA: Calculate the number 9848 using numbers [7, 8, 4, 9, 11, 887] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If c5ba0 - 4ab4b = 23bca find number abc. Multiple solutions may exist.
#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.
#brainteasers #mastermind
Calculate the number 4100
NUMBERMANIA: Calculate the number 4100 using numbers [5, 6, 7, 9, 26, 609] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A-B-C
The aim is to place the some numbers from the list (20, 22, 24, 28, 30, 32, 52, 54, 56, 79) 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.
#brainteasers #math #magicsquare
Find number abc
If b64a3 + 647a6 = a6aacb find number abc. Multiple solutions may exist.
#brainteasers #math
