Sudoku Solver
=============
Done for the Olimex Weekend Programming Challenge #28 [1].

Build: make

Run: make test

Benchmarks:
  Feroceon 88FR131 / 2.0 GHz ARMv5 / GCC 4.6.3: 16.0 M/s
  i.MX6 Quad / 1.0 GHz Cortex-A9 / GCC 4.7.3: 14.4 M/s
  Core 2 P8600 / 2.4 GHz Core 2 / GCC 4.7.3: 54.2 M/s

[1] http://olimex.wordpress.com/2013/10/11/weekend-programming-challenge-week-28-sudoku-solver/