# Daily Brain Teasers for Monday, 25 September 2023

puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |

## Calculate the number 959

NUMBERMANIA: Calculate the number 959 using numbers [1, 5, 8, 1, 98, 857] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.#brainteasers #math #numbermania

## Find number abc

If ac506 + 3c366 = 7ab7c 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 4964

NUMBERMANIA: Calculate the number 4964 using numbers [6, 5, 9, 3, 27, 922] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.#brainteasers #math #numbermania

## Abraham WernerBorn 25 Sep 1750; died 30 Jun 1817 at age 66. Abraham Gottlob Werner was a German geologist who founded the Neptunist school, holding that all rocks have aqueous origins. This contrasts with the Plutonists, or Vulcanists, who maintain that granite among other rocks were of igneous origin. Werner also rejected the idea of uniformitarianism whereby geological evolution has been a uniform and continuous process.« |

## MAGIC SQUARE: Calculate A*B+C

The aim is to place the some numbers from the list (13, 14, 16, 20, 21, 23, 42, 49, 50, 52, 58, 79) 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 84bc5 + c26aa = 1aa0a2 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 6715

NUMBERMANIA: Calculate the number 6715 using numbers [4, 9, 6, 8, 69, 567] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.#brainteasers #math #numbermania

## Find number abc

If b8acb + 9cac6 = bb0647 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