Board puzzles algorithms

Within this document is stated the general logic to generate and solve some board puzzles.

Here is defined a board puzzle as any logic puzzle that takes place at an NxM chess board. This board does not require to have white and black cells, but it is divided into single cells. Depending on the puzzle, other rules might apply over the board.

The following are the puzzles (alphabetically sorted) contained within the repository:

• Nonogram [WIP]
• Pipes [WIP]
• Queens [WIP]
• Sudoku
• Tango [WIP]