Doubt about whether repunits are square
72761
Perfect square all 9's
82474
Isometries of $\mathbb{R}^n$
139652
summable square function implies...?
113511
What's a good algorithm to determine if an input is a perfect square?
158117
How many squares fit in a circle?
138081
How to determine whether a number can be written as a sum of two squares?
1691
What is an unbiased estimate of population R-square?
18932
Squares in arithmetic progression
86688
Why can't you square both sides of an equation?
43282
Why do $n$ linearly independent vectors span $\mathbb{R}^{n}$?
92278
What is the difference between __str__ and __repr__?
57250
Proving that the sum and difference of two squares (not equal to zero) can't both be squares.
139586
Polygonizing a raster yields lots of little squares?
143470
Square version of \cdot (small black square)?
27933
Show that unit circle is not homeomorphic to the real line
103764
Flushright square mark
55357
Why does drawing $\square$ mean the end of a proof?