Daily Brain Teasers for Saturday, 22 October 2022
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
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 1713
NUMBERMANIA: Calculate the number 1713 using numbers [6, 3, 4, 2, 54, 137] 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 (14, 15, 16, 18, 19, 20, 32, 33, 34, 54, 93) 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 8b6ba - 3ac0b = cc2b6 find number abc. Multiple solutions may exist.
#brainteasers #math
Oziel WilkinsonDied 22 Oct 1815 at age 71 (born 30 Jan 1744).American blacksmith and inventor who began manufacturing farm tools, domestic utensils and cut nails using water power at Pawtucket, Rhode Island, from about 1783. He expanded with an anchor-forging shop the next year, and later added a metal rolling and slitting mill. About 1786, he began making iron screws for clothier's and oil presses. In 1791 he built a reverbatory air furnace. By 1800, Wilkinson and his sons had established themselves as the centre of iron products manufacturing in New England, supplying the machinery parts needed by new industries. Wilkinson joined his son-in-law Samuel Slater in the textile industry. Oziel's son, David furnished the iron forgings and castings for the first carding and spinning machines at Slater's Mill.« |
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 590
NUMBERMANIA: Calculate the number 590 using numbers [9, 1, 5, 5, 58, 531] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If ba42c - 70baa = 205a7 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 1242
NUMBERMANIA: Calculate the number 1242 using numbers [4, 2, 8, 4, 44, 502] 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 (17, 18, 19, 20, 21, 22, 40, 42, 44, 62) 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
