Symmetric 18-clues X

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Symmetric 18-clues X

Postby m_b_metcalf » Tue Dec 03, 2013 3:14 pm

Here's a hard X based on Afmob's new pattern:

Code: Select all
 . . . . . . . . .
 . . 1 . . . 4 . .
 . 5 . . 8 . . 2 .
 . . . . . . . . .
 . . 4 . . . 6 . .
 7 . . . 2 . . . 9
 . . . 8 . 2 . . .
 . . 6 3 . 1 5 . .
 . 1 . . . . . 8 .    X-sudoku
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m_b_metcalf
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