Daily Brain Teasers for Tuesday, 17 June 2025
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
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.
Calculate the number 2343
NUMBERMANIA: Calculate the number 2343 using numbers [2, 8, 1, 4, 67, 249] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Find number abc
If 44c64 + cbca5 = 1346cb find number abc. Multiple solutions may exist.

100 pound pig
The farmer nodded, walked out into the sty, bent over and picked up a pig by its tail with his teeth. The farmer said, "This one will go a little over a 100".
Astonished the Yankee said, "Who are you trying to fool? You can't weigh a pig that way".
The farmer laughed and called to his young son, "Boy, come over here and weigh that pig for this man".
The boy obliged by bending over and picking up the pig by its tail with his teeth. Turning to his father the boy said, " This here pig weighs about 100 pounds".
The Yankee was having no part of this so in order to convince him the farmer told his son to go to the house and get his mother so she could weigh the pig. After a short delay the son returned and said, "Ma says she will be right down after she's finished weighing the mailman".
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.
Kidney transplantIn 1950, the first kidney transplant operation took place in Chicago in a 45-minute operation performed by Dr. Richard H. Lawler. |
Calculate the number 1066
NUMBERMANIA: Calculate the number 1066 using numbers [7, 4, 3, 3, 49, 186] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
MAGIC SQUARE: Calculate A-B-C
The aim is to place the some numbers from the list (16, 17, 20, 21, 28, 31, 32, 44, 47, 48) 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.
Find number abc
If 96abc - 3cabc = 6baaa find number abc. Multiple solutions may exist.
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.
Calculate the number 6300
NUMBERMANIA: Calculate the number 6300 using numbers [7, 2, 9, 1, 62, 390] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Find number abc
If a0ca6 + 1b5ba = cb898 find number abc. Multiple solutions may exist.