logger = logging.getLogger('sudoku')
logging.basicConfig(level=logging.INFO)
board = Board()
board.boardFromString(HARD_STRING)
logger.info('\n' + boardToString(board))
easySolver = EasySolver(board)
assigned = -1
while assigned != 0:
if easySolver.getAvailableMap().getUnassigned() == 0:
break
assigned = 0
assignedNakedSingles = 0
assignedHiddenSingles = 0
assignedNakedSingles += easySolver.assignNakedSingles()
logger.info('Found ' + str(assignedNakedSingles) + ' naked singles')
assignedHiddenSingles = easySolver.assignHiddenSingles()
logger.info('Found ' + str(assignedNakedSingles) + ' hidden singles')
assignedLockedCandidates1 = easySolver.assignLockedCandidates1()
logger.info('Found ' + str(assignedLockedCandidates1) + ' locked candidates')
assigned += assignedNakedSingles
assigned += assignedHiddenSingles
assigned += assignedLockedCandidates1
logger.info('\n' + boardToString(easySolver.getBoard()))
