Apparently, this user prefers to keep an air of mystery about them.
6 How many solutions are possible to this equation? Mar 19 '13
4 How can the formula be found for this problem? Feb 9 '13
1 How to perform the efficient cutting on paper to Apr 10 '13
0 A question on probability and simple arrangement Jul 18 '13
0 How many spheres of radius $R/2$ can be packed into a can having depth $R$, height $H$, with a hemispherical top Sep 7 '13
0 How to solve this algorithmic puzzle? Jan 3 '13