List questions from recreational-mathematics

Published on 23 Feb 2026 - 19:22

63

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Math Ideas to Think About for Kids and Friends

Published on 10 May 2018 - 1:28

248

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Is it possible to have a closed formula for a sequence 2, 4, 6, 8, ... and the sequence would be equidistributed?

Published on 19 Mar 2026 - 23:59

483

Views

Optimally packing $160 \times 80 \times 40$ boxes into a $1250 \times 230 \times 260$ space

Published on 25 Mar 2026 - 15:20

1.5k

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Prime Numbers and Architecture

Published on 25 Mar 2026 - 2:59

148

Views

Mentally finding factors of an integer of up to three-digits.

Published on 11 May 2018 - 10:55

852

Views

Determining future for "Bouncing DVD Logo" path from initial conditions.

Published on 12 May 2018 - 16:04

200

Views

Similar quadrilateral to a given one with vertices of the same color

Published on 12 May 2018 - 18:46

87

Views

Must there exist a number of digits $n$, for which the first $n$ digits of a normal number repeat?

Published on 13 May 2018 - 21:34

36

Views

Calculate max Data

Published on 25 Mar 2026 - 19:00

1k

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Recreational math: If $f(f(x))=e^x$, bound the integral $\int_0^1 f(x)dx$

Published on 25 Mar 2026 - 11:16

140

Views

How many pairwise non-similar rectangles are there in an 8x8 chessboard?

Published on 16 May 2018 - 5:52

757

Views

Rep-tiles of order 4 and order 9

Published on 25 Mar 2026 - 6:21

80

Views

Series of Reciprocal of Iterated Functions

Published on 20 May 2018 - 23:40

387

Views

How many spheres are needed to shield a point source of light?

Published on 25 Mar 2026 - 16:01

List Question

Covariance matrix of uniform distribution over the Sierpinski triangle

Math Ideas to Think About for Kids and Friends

Is it possible to have a closed formula for a sequence 2, 4, 6, 8, ... and the sequence would be equidistributed?

Optimally packing $160 \times 80 \times 40$ boxes into a $1250 \times 230 \times 260$ space

Prime Numbers and Architecture

Mentally finding factors of an integer of up to three-digits.

Determining future for "Bouncing DVD Logo" path from initial conditions.

Similar quadrilateral to a given one with vertices of the same color

Must there exist a number of digits $n$, for which the first $n$ digits of a normal number repeat?

Calculate max Data

Recreational math: If $f(f(x))=e^x$, bound the integral $\int_0^1 f(x)dx$

How many pairwise non-similar rectangles are there in an 8x8 chessboard?

Rep-tiles of order 4 and order 9

Series of Reciprocal of Iterated Functions

How many spheres are needed to shield a point source of light?

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