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daj95376
Joined: 23 Aug 2008
Posts: 3854
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 Posted: Sat Jan 10, 2009 12:44 am Post subject: Set N Puzzle 7 |
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| Code: | +-----------------------+
| 5 8 . | . 4 . | . . 9 |
| 1 7 6 | 3 . . | . 8 4 |
| . 9 . | . . 8 | . 3 . |
|-------+-------+-------|
| . 6 . | . . 9 | . . . |
| 4 . . | . 6 . | . . 3 |
| . . 9 | 5 . 4 | . . 2 |
|-------+-------+-------|
| . . . | . . . | . . . |
| . 3 1 | . . . | . . 8 |
| 8 4 . | . 5 3 | . 1 . |
+-----------------------+
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Play this puzzle online at the Daily Sudoku site
===== ===== ===== ===== ===== ===== ===== ===== ===== ===== ===== ===== =====
Can be solved using steps from ...
Basics: Naked/Hidden Single, Naked Pair/Triple, Locked Candidate 1/2
Basics+: Naked Quad, Hidden Pair/Triple/Quad
VH: BUG+1, Remote Pair, UR Type 1, X-Wing, XY-Wing
Advanced: 2-String Kite, Empty Rectangle, Skyscraper, UR Type 2, XYZ-Wing
Extreme: finned X-Wing, M-Wing, W-Wing, XY-Chain
Extreme+: Swordfish, Jellyfish, (but mostly) Chain
| Code: | c59 X-Wing <> 1 [r3c47],[r4c47] -or-
r15 X-Wing <> 1 [r3c47],[r4c47]
UR Type 1 [r46c15] <> 37 [r4c5]
XY-Wing [r1c6]/[r3c4]+[r5c6] <> 7 [r45c4] sufficient
XY-Wing [r9c4]/[r3c4]+[r8c5] <> 7 [r3c5]
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