Miller-Rabin special case
104000
Miller-Rabin-Test : Why can we be $100\%$ certain after $4$ tests for $p=13$?
91509
Buffon needle problem , scenario $\ell>d$
130223
Proving a special case of the binomial theorem: $\sum^{k}_{m=0}\binom{k}{m} = 2^k$
130752
Can we treat $\psi^{c}$ as a field independent from $\psi$?
108081
Is there some special case where a fermion can mediate a force?
33338
Problem on $\operatorname{Hom}(\mathbb Z_6,R^*\oplus C^*)$
33907
The product of a normal and Rademacher variables, independent from each other
60766
Supersymmetry: spin of the superpartners
158494
Properties of special rectangle (measure)
51278
Theorems with an extraordinary exception or a small number of sporadic exceptions
113305
Proof using Prüfer encoding
129647
$A^{-1}$ has integer entries if and only if the ${\rm det}\ (A) =\pm 1$
467
Matter-antimatter asymmetry problem
10724
Case of the 'mice problem' for $n=3$
113393
The curious case of Dmitri Valtane
47440
What is a word/phrase for using a term for a popular special case instead of a generic term?
39244
References on the non-compositeness of the known elementary particles