Daily Brain Teasers for Friday, 18 July 2025
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 4278
NUMBERMANIA: Calculate the number 4278 using numbers [1, 2, 4, 9, 70, 730] 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 (7, 8, 17, 19, 26, 27, 36, 50, 65, 66, 75, 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 c6c8c + 9063a = a37aab find number abc. Multiple solutions may exist.
#brainteasers #math

There was once a great actor, ...
There was once a great actor, who had a problem. He could no longer remember his lines. Finally after many years he finds a theatre where they are prepared to give him a chance to shine again. The director says,"This is the most important part, and it has only one line. You must walk onto the stage carrying a rose, you must hold the rose with just one finger and your thumb to your nose, sniff the rose deeply and then say the line... 'Ah, the sweet aroma of my mistress.'" The actor is thrilled.All day long before the play he's practicing his line, over and over again. Finally the time came.
The curtain went up, the actor walked onto the stage, and with great passion, he delivered the line; "Ah, the sweet aroma of my mistress".
The theatre erupted, the audience screamed with laughter... and the director was steaming! "You bloody fool!" he cried, "You have ruined me!"
The actor, quite bewildered, asked, "What happened, did I forget my line?" he asked.
"No!" the director screamed.... "You forgot the bloody rose!"
The curtain went up, the actor walked onto the stage, and with great passion, he delivered the line; "Ah, the sweet aroma of my mistress".
The theatre erupted, the audience screamed with laughter... and the director was steaming! "You bloody fool!" he cried, "You have ruined me!"
The actor, quite bewildered, asked, "What happened, did I forget my line?" he asked.
"No!" the director screamed.... "You forgot the bloody rose!"
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
N. American International RailroadIn 1853, trains begin running over the first North American international railroad between Portland, Maine and Montreal, Quebec. St. Lawrence & Atlantic Railroad/ Canadian National Railroad was first proposed in 1843, when John A. Poor of Portland advocated building a railway from Montreal to Portland in conjunction with a railroad through Maine east to Saint John, New Brunswick and Halifax, Nova Scotia. This resulted in the formation of the Atlantic & St. Lawrence Railroad in Maine which is today known as the St. Lawrence & Atlantic Railroad. The railroad was opened for ttraffic on Jul 18, 1853 and was taken over by the Grand Trunk the same year. |
Calculate the number 473
NUMBERMANIA: Calculate the number 473 using numbers [2, 3, 1, 1, 10, 326] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If 98242 - 9bacc = 18b5 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 7453
NUMBERMANIA: Calculate the number 7453 using numbers [1, 9, 9, 1, 22, 744] 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 (9, 10, 13, 14, 18, 22, 50, 51, 52, 60, 63) 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 ab07c - c34cb = 4a6a2 find number abc. Multiple solutions may exist.
#brainteasers #math