Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On the nxnxn Rubik's Cube   We describe in details the nxnxn Rubik's Cube, namely a Rubik's Cube with n
rotating slices in each face. Then we state and prove the "first law of
Cubology", i.e. the solvability criterion, for it

0
The categories of this paper are: hep-ph
27
The categories of this paper are: comp-gas
12
The categories of this paper are: nucl-th
7
The categories of this paper are: hep-th
32
The categories of this paper are: atom-ph
37
The categories of this paper are: supr-con
21
The categories of this paper are: adap-org
4
The categories of this paper are: cond-mat
16
The categories of this paper are: stat
33
The categories of this paper are: plasm-ph
18
The categories of this paper are: econ
14
The categories of this paper are: math-ph
22
The categories of this paper are: chao-dyn
13
The categories of this paper are: quant-ph
28
The categories of this paper are: alg-geom
36
The categories of this paper are: cmp-lg