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Old 10-12-09, 12:21
Lenny77 Lenny77 is offline
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Join Date: Jul 2009
Location: NY
Posts: 886
Very Hard Sudoku (1 sec)

Quote:
Sudoku Line

X6XX5XX2X
XXX3XXX9X
7XX6XXX1X
XX6X3X4XX
XX4X7X1XX
XX5X9X8XX
X4XXX1XX6
X3XXX8XXX
X2XX4XX5X

Line 1: | 8 | 6 | 1 | 4 | 5 | 9 | 7 | 2 | 3 |
Line 2: | 4 | 5 | 2 | 3 | 1 | 7 | 6 | 9 | 8 |
Line 3: | 7 | 9 | 3 | 6 | 8 | 2 | 5 | 1 | 4 |
Line 4: | 2 | 1 | 6 | 8 | 3 | 5 | 4 | 7 | 9 |
Line 5: | 9 | 8 | 4 | 2 | 7 | 6 | 1 | 3 | 5 |
Line 6: | 3 | 7 | 5 | 1 | 9 | 4 | 8 | 6 | 2 |
Line 7: | 5 | 4 | 7 | 9 | 2 | 1 | 3 | 8 | 6 |
Line 8: | 1 | 3 | 9 | 5 | 6 | 8 | 2 | 4 | 7 |
Line 9: | 6 | 2 | 8 | 7 | 4 | 3 | 9 | 5 | 1 |
You can find:

Play Sudoku Online

Fiendish Sudoku (5 sec)

Quote:
Sudoku Line

XXXXX5X29
63XXXXXXX
XXX4X8XXX
XXXX9X5X2
XX2X8X6XX
1X7X3XXXX
XXX6X1XXX
XXXXXXX74
58X2XXXXX

Line 1: | 4 | 7 | 1 | 3 | 6 | 5 | 8 | 2 | 9 |
Line 2: | 6 | 3 | 8 | 9 | 2 | 7 | 4 | 5 | 1 |
Line 3: | 2 | 9 | 5 | 4 | 1 | 8 | 7 | 6 | 3 |
Line 4: | 8 | 4 | 3 | 7 | 9 | 6 | 5 | 1 | 2 |
Line 5: | 9 | 5 | 2 | 1 | 8 | 4 | 6 | 3 | 7 |
Line 6: | 1 | 6 | 7 | 5 | 3 | 2 | 9 | 4 | 8 |
Line 7: | 7 | 2 | 9 | 6 | 4 | 1 | 3 | 8 | 5 |
Line 8: | 3 | 1 | 6 | 8 | 5 | 9 | 2 | 7 | 4 |
Line 9: | 5 | 8 | 4 | 2 | 7 | 3 | 1 | 9 | 6 |
You can find:

Play Sudoku Online

Lenny
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