BRAIN TEASERS

Daily Brain Teasers for Thursday, 29 October 2026

Daily Brain Teasers for Thursday, 29 October 2026 puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ...

MAGIC SQUARE: Calculate A*B*C

The aim is to place the some numbers from the list (16, 18, 19, 20, 23, 26, 27, 40, 43, 44) 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.
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#brainteasers #math #magicsquare

Find number abc

If 7262a - abca6 = b7c0b find number abc. Multiple solutions may exist.
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#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.
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#brainteasers #mastermind

Why was Blackbeard upset?

Why was Blackbeard upset when he misplaced his jars of urine?
Because a pirate without p is irate.
Jokes of the day - Daily updated jokes. New jokes every day.

Calculate the number 1012

NUMBERMANIA: Calculate the number 1012 using numbers [3, 6, 2, 4, 14, 982] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
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#brainteasers #math #numbermania

Bone repair by electricity

In 1971, the first successful use of electricity to repair a bone fracture is reported by surgeons at the University of Pennsylvania. Electrical currents have been used to heal bone since the mid-1800s, and the effect of electrical stimulation on bone has been long studied and well documented.When human bone is bent or broken, it generates an electrical charge ("On the Piezoelectric Effect of Bone", Fukada and Yasuda, 1957). This low level electrical charge stimulates the body's internal repair mechanism.[Image: steps in a fractured bone healing]

Find number abc

If 64acc - 4cb9b = 1976c find number abc. Multiple solutions may exist.
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#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.
CHECK ANSWER
#brainteasers #mastermind

Calculate the number 2295

NUMBERMANIA: Calculate the number 2295 using numbers [2, 3, 8, 9, 54, 246] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
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#brainteasers #math #numbermania

MAGIC SQUARE: Calculate A*B*C

The aim is to place the some numbers from the list (5, 7, 8, 22, 24, 25, 48, 50, 51, 58, 92, 96) 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.
CHECK ANSWER
#brainteasers #math #magicsquare

Find number abc

If 1a9c3 + 4abc0 = b1bb3 find number abc. Multiple solutions may exist.
CHECK ANSWER
#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.
CHECK ANSWER
#brainteasers #mastermind
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