The Weekly Extreme 'Unsolveable' Sudoku Puzzle
#639, March 29 - April 4 2025
www.sudokuwiki.org/Weekly-Sudoku.aspx
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9
A
B
C
D
E
F
G
H
J
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4
8
3
9
1
7
4
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9
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1
7
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3
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8
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7
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