combinatorics freeware downloads

Qubrix Brain Twister

0.0.9. freeware download

Qubrix presents heavy combinatorial problems, similar to the one found in Rubik's Cube (Hungarian Cube). The best description would be to say, it is a mix ...

Sage

4.4.4 freeware download

... theory, cryptography, numerical computation, commutative algebra, group theory, combinatorics, graph theory, exact linear algebra and much more. It combines various software packages and seamlessly integrates ...