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SourGumdrop
by Rod Gerstad
Have fun playing Sudoku with SourGumdrop and become an expert. Minimise the effort required to work on puzzles and concentrate on finding solutions. Hints reveal controlled amounts of information. Hint algorithms include: Hidden Singles, Hidden Pairs, Hidden Triples, Locked Candidates, Naked Pairs, Naked Triples, Naked Quads, Xwing, Swordfish and Jellyfish. Select puzzles based on their difficulty. Read and write puzzles.
download free download source code linux difficulty rating directed guessing hint hidden single hidden pair hidden triple naked pair naked triple naked quads locked candidate xwing swordfish
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