Daily Brain Teasers for Sunday, 29 March 2026
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If a350b - 25a28 = 3c8ca 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 714
NUMBERMANIA: Calculate the number 714 using numbers [5, 3, 7, 6, 27, 116] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania

Dead Goldfish
Little Tim was in the garden filling in a hole when his neighbor peered over the fence.
Interested in what the cheeky-faced youngster was up to, he politely asked, "What are you up to there, Tim?"
"My goldfish died," replied Tim tearfully, without looking up, "and I've just buried him."
The neighbor was concerned, "That's an awfully big hole for a goldfish, isn't it?"
Tim patted down the last heap of earth then replied, "That's because he's inside your stupid cat."
MAGIC SQUARE: Calculate A+B+C
The aim is to place the some numbers from the list (12, 13, 14, 15, 22, 24, 43, 44, 53, 77) 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
Test ban treatyIn 1960, British Prime Minister Harold Macmillan reached agreement with U.S. leaders in Washington, D.C., on a nuclear test ban treaty to be put to the U.S.S.R.* |
Find number abc
If b85c1 - 22581 = 25a2c find number abc. Multiple solutions may exist.
#brainteasers #math
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 2628
NUMBERMANIA: Calculate the number 2628 using numbers [3, 3, 7, 7, 83, 205] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If 5b21b - ac7cc = 1751b find number abc. Multiple solutions may exist.
#brainteasers #math
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 6513
NUMBERMANIA: Calculate the number 6513 using numbers [8, 5, 6, 2, 16, 499] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania