Daily Brain Teasers for Sunday, 04 May 2025
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If b4a4a - 8ca37 = 8008 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 7899
NUMBERMANIA: Calculate the number 7899 using numbers [5, 4, 3, 1, 34, 954] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Writes and Wrongs
Teacher: "Your spelling is really improving, Henry, I only counted three mistakes."
Henry: "That's great!"
Teacher: "And now, let's check the second sentence."
MAGIC SQUARE: Calculate A-B+C
The aim is to place the some numbers from the list (17, 18, 19, 20, 23, 25, 29, 30, 35, 89, 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
BridgeIn 1845, erection of the first U.S. iron truss bridge with parallel chords and open web was completed. Work on erecting the 34-ft span began the previous night using trusses that had been manufactured between Jan and Mar 1845 at Pottstown, Penn. The bridge carried tracks for the main line of the Philadelphia and Reading Railroad Company until 1901. It was a half-mile east of the Flat Rock Tunnel, north of West Manayunk station. |
Find number abc
If 94c7c + b663a = bbb5b0 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 1290
NUMBERMANIA: Calculate the number 1290 using numbers [9, 7, 6, 4, 42, 824] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If b5a11 + bc385 = 1a959b 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 2153
NUMBERMANIA: Calculate the number 2153 using numbers [2, 8, 9, 1, 82, 189] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
