List questions from recreational-mathematics

Published on 27 Oct 2014 - 16:16

174

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How to derive an proof for this infinite square root equation?

Published on 29 Mar 2026 - 2:36

153

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looking for specific recreational math puzzle book

Published on 28 Oct 2014 - 17:46

126

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Combinatorial prime puzzle

Published on 31 Oct 2014 - 14:29

403

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Combinatorial prime problem

Published on 31 Oct 2014 - 15:55

1.4k

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The fly flying between two trains

Published on 01 Nov 2014 - 11:08

85

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Placing bricks on Board

Published on 29 Mar 2026 - 22:25

1.3k

Views

How do you solve "sum of ages" puzzles?

Published on 02 Nov 2014 - 14:11

68

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sum of integers of two exponents equal

Published on 04 Nov 2014 - 2:51

1.5k

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Is the square-wheeled tricycle at MoMath stable?

Published on 04 Nov 2014 - 19:29

227

Views

Birthday problem, the hard way(not using 1-unfavourable outcomes).

Published on 05 Nov 2014 - 2:57

105

Views

Let's say you're playing ping pong. For each point you win or lose, how would you update your probability of winning the next point?

Published on 05 Nov 2014 - 21:36

101

Views

Combinatorics type

Published on 07 Nov 2014 - 10:10

46.5k

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General term formula of series 1/1 + 1/2 + 1/3 ... +1/n

Published on 07 Nov 2014 - 23:15

88

Views

How big can the deck get while still allowing this puzzle to be solvable?

Published on 08 Nov 2014 - 4:04

List Question

John von Neumann- Exercise about a Fly and two Trains

How to derive an proof for this infinite square root equation?

looking for specific recreational math puzzle book

Combinatorial prime puzzle

Combinatorial prime problem

The fly flying between two trains

Placing bricks on Board

How do you solve "sum of ages" puzzles?

sum of integers of two exponents equal

Is the square-wheeled tricycle at MoMath stable?

Birthday problem, the hard way(not using 1-unfavourable outcomes).

Let's say you're playing ping pong. For each point you win or lose, how would you update your probability of winning the next point?

Combinatorics type

General term formula of series 1/1 + 1/2 + 1/3 ... +1/n

How big can the deck get while still allowing this puzzle to be solvable?

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