Apparently, this user prefers to keep an air of mystery about them.
80 Show that a generalized knight can return to its original position only after an even number of moves Dec 5 '15
53 How does a non-mathematician go about publishing a proof in a way that ensures it to be up to the mathematical community's standards? Jan 10 '13
38 Deciding whether a number is rational (2 examples) Jul 31 '14
36 Find the value of a+b+c Mar 2 '14
34 Checking a Proof of a Theorem Nov 23 '14