Daily Brain Teasers for Wednesday, 27 December 2023
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If 75ab8 - 1ac54 = 5c254 find number abc. Multiple solutions may exist.
#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.
#brainteasers #mastermind
Calculate the number 2237
NUMBERMANIA: Calculate the number 2237 using numbers [8, 6, 5, 7, 58, 314] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If 70ba9 + a4ccb = 12a197 find number abc. Multiple solutions may exist.
#brainteasers #math
Sir William George ArmstrongDied 27 Dec 1900 at age 90 (born 26 Nov 1810). Baron of Cragside, William George Armstrong was an English inventor, engineer and industrialist in hydraulic engineering, shipbuilding and artillery. He invented a hydroelectric machine which produced frictional electricity (1843), a hydraulic crane (1846), a hydraulic accumulator to power machinery (1850), the Armstrong breech-loading gun made of successive rings of metal shrunk upon an inner steel barrel with rifle bore (1855), prototype of all modern artillery, and a breech-loading gun with wire-wound cylinder (1880). He founded Elswick Engineering Works (1847) which merged (1927) its armament and shipbuilding activities with Vickers' Sons and Co. to form Vickers Armstrong, Ltd. His mansion, Cragside, was the first British home lighted by hydroelectricity.« |
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
Calculate the number 714
NUMBERMANIA: Calculate the number 714 using numbers [2, 2, 1, 1, 87, 542] 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 (1, 5, 8, 10, 24, 28, 31, 37, 39, 43, 46, 58) 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 95c80 - 8bc59 = 90a1 find number abc. Multiple solutions may exist.
#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.
#brainteasers #mastermind
Calculate the number 7524
NUMBERMANIA: Calculate the number 7524 using numbers [2, 8, 6, 1, 41, 947] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
