List questions from recreational-mathematics

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Incircle of a triangle

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Using a time machine that can jump to a permutation of the current year

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References about the mathematics of mazes or labyrinths

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Classic Stats Problem, New Twist: Romeo and Juliet meet for a date. Solve Without drawings.

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Existence of 2006 distinct natural numbers

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On which place should you stand in a line, to get a bonus.

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Candy machines and optimal strategy in terms of expected value

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Expected number of well addressed parcels

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Maximum number of ufo that can visit any planet

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I'm a celeb get me outta here: optimal strategy to open locks

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Problemsolving with weights and their labels

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Suggestions of long and complex formulas/equations, for practicing memorization (It's my hobby.)

Published on 19 Jan 2019 - 17:24

600

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Prove that $2019^{2018}+2020$ is divisible by at least three primes.

Published on 20 Jan 2019 - 5:33

List Question

Solve for x when another variable is present

Incircle of a triangle

Using a time machine that can jump to a permutation of the current year

References about the mathematics of mazes or labyrinths

Classic Stats Problem, New Twist: Romeo and Juliet meet for a date. Solve Without drawings.

Existence of 2006 distinct natural numbers

On which place should you stand in a line, to get a bonus.

Candy machines and optimal strategy in terms of expected value

Expected number of well addressed parcels

Maximum number of ufo that can visit any planet

Generating rotating groups for a seminar

I'm a celeb get me outta here: optimal strategy to open locks

Problemsolving with weights and their labels

Suggestions of long and complex formulas/equations, for practicing memorization (It's my hobby.)

Prove that $2019^{2018}+2020$ is divisible by at least three primes.

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