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The Most Difficult Tasks (page 74)puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 731 to 740. |
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. Correct answers: 1
#brainteasers #mastermind
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. Correct answers: 1
#brainteasers #mastermind
Calculate the number 841
NUMBERMANIA: Calculate the number 841 using numbers [2, 1, 1, 7, 54, 903] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
If 48bc2 - cc99a = babca find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Calculate the number 4072
NUMBERMANIA: Calculate the number 4072 using numbers [9, 9, 5, 9, 80, 382] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
If 23ba0 + 6cca4 = ba4b4 find number abc. Multiple solutions may exist. Correct answers: 1
#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. Correct answers: 1
#brainteasers #mastermind
Calculate the number 549
NUMBERMANIA: Calculate the number 549 using numbers [1, 1, 7, 9, 73, 461] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
If 7b542 + 2a248 = bcc7ac find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Find number abc
If 7cb06 + 69ac0 = 1a29c6 find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math

