def UpdatePossibleCandidates(self):
""" Removes any candidates that are no longer valid.
Does NOT reset candidate changes made previously """
self.ClearHighlights()
self.candBoard = sd.SolveCandidatesIntersect(self.currBoard,
self.candBoard)
for i in range(0, 9):
for j in range(0, 9):
candSet = self.candBoard[i][j]
self.cells[i][j].UpdateCandidates(candSet)
