Daily Brain Teasers for Friday, 23 May 2025
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
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
What Are The Pictures?
A young lad was visiting a church for the first time, checking all the announcements and posters along the walls.
When he came to a group of pictures of men in uniform, he asked a nearby usher, "Who are all those men in the pictures?"
The usher replied, "Why, those are our boys who died in the service".
Dumbfounded, the youngster asked, "Was that the morning service or the evening service?"
When he came to a group of pictures of men in uniform, he asked a nearby usher, "Who are all those men in the pictures?"
The usher replied, "Why, those are our boys who died in the service".
Dumbfounded, the youngster asked, "Was that the morning service or the evening service?"
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
Radio navigationIn 1940, R.V. Jones, a scientist with air intelligence, tells the government that intersecting radio beams could guide Luftwaffe bombers to their targets. |
Calculate the number 679
NUMBERMANIA: Calculate the number 679 using numbers [1, 2, 7, 2, 76, 599] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If 8caac + 26260 = 111b0c 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 6472
NUMBERMANIA: Calculate the number 6472 using numbers [1, 5, 7, 3, 56, 754] 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 (11, 13, 15, 18, 20, 22, 25, 27, 29, 60, 76) 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 9bb2c - 8ba1b = 1aba9 find number abc. Multiple solutions may exist.
#brainteasers #math
