Write "What's Left Lists" below the columns, and to the
right of the rows. Many of the values are found mainly by
Exclusion and Phantom Finds. Remember, Exclusions are the
two cases: 1) all empty cells are blocked for one of the
numbers in the what's left list, or 2) all of the numbers
in the list are blocked in a single empty cell, EXCEPT one.
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|| 2 | | 9 || | 4 | || 8 | | ||
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|| 6 | | || 9 | | || | | ||
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|| 1 | | || 8 | | || | 4 | 9 ||
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|| | 6 | || | | || 3 | 8 | ||
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|| | | || | 3 | || | | ||
||-----|-----|-----||-----|-----|-----||-----|-----|-----||
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|| | 1 | 3 || | | || | 5 | ||
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|| 7 | 2 | || | | 9 || | | 8 ||
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|| | | || | | || | | ||
|| | | || | | 1 || | | 4 ||
||-----|-----|-----||-----|-----|-----||-----|-----|-----||
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|| | | 8 || | 2 | || 7 | | 6 ||
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Here is a link to the solution.