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 Post subject: Regular Samurai #51
PostPosted: Mon Apr 13, 2009 10:39 am 
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Joined: Mon Apr 21, 2008 10:32 am
Posts: 868
All sudoku puzzles in this forum post are the intellectual property of Børge Alexander Tetlie Anderssen.
Copyright © 2009 Børge Alexander Tetlie Anderssen. All rights reserved. Terms of Use.


There are three difficulties to choose from.
All three puzzles have the same solution.
The difficulty levels explained     The ratings explained

A) Novice.
B) Apprentice (mainstream edition).
C) Master (33 Intersection, 4 Naked Pair, 2 Naked Triplet, 1 XY-Wing on 6 in g4, 2 Uniqueness Test 1: one in g3 and one in g4). Select to view details.
The advanced techniques are needed in 2 different grids.



Regular Samurai #51A (Novice)

Rating based on required solving techniques:  Moderate

Image

003000006070000000100057400000900000802000003007042850000001000080590000030000000
000000200405030070002615000250900080000001000008000064000850300000000002000000009
000000000000040000000052000000000900038009000009074305000000000000600000000090000
040000000000002000070000000080300002400900050000015400020000004309050000004780030
000040000000200015000050004001300002070000003000408000000000080400920007760000300



Regular Samurai #51B (Apprentice)

Rating based on required solving techniques:  Hard

Image

003000006070000000100057400000900000802000003007042850000001000080590000030000000
000000200405030070002615000050900080000001000008000064000850300000000002000000009
000000000000040000000052000000000900038009000009074305000000000000600000000090000
000008000000002000070000000080300002400900050000015400020000004309050000004780030
000040000000200015000050004001300002070000003000408000000000080400920007760000300



Regular Samurai #51C (Master)

Rating based on required solving techniques:  Super Hard

Image

003000026070000000100057400000900000802000003007042850000001000000590000030000000
000000200405030070002615000050900080000001000008000064000050300000000002000000009
000000000000040000000052000000000900038009000009074305000000000000600000000090000
000008000000002000070000000080300002400900050000015400020000004309050000004780030
000040000000200015000050004001300002070000003000408000000000080400920007760000300

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