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$\square+\square+\square=30$, with boxes filled using $1, 3, 5, 7, 9, 11, 13, 15$, possibly repeated. How?

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List Question

Functional Equation: $f(2x)=4^x f(x)^2f(x+1)^2$

The Mathematics of Skateboarding Tricks.

Determine the highest order of an element of a Rubik's Cube group

Maximise pizza crust

Interesting Functional Equations (Just for Fun)

Using an 8-way splitter, extract 1/12-th of something

Cost of Frying Oil

Framework for generating ranking information given incomplete information on preference and exposure

Strange math question; Find $2 \mathbin\triangle 4 =\text{?}$

How to normalize the weights of elements in an array

Probability of passing a multiple choice test by guessing, if guessing is penalized

Why do I keep running into contradictions in this problem (Knights and Knaves variation)?

Calculate profit formula and reverse it back

Density of appearances of word in a shifted grid

$\square+\square+\square=30$, with boxes filled using $1, 3, 5, 7, 9, 11, 13, 15$, possibly repeated. How?

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