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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 (31 Intersection, 3 Naked Pair, 3 Naked Triplet, 1 Naked Quad, 1 Intergrid XYZ-Wing on 3 in g1 and g3). Select to view details.

   A mini-mini Walktrough:

Regular Samurai #55A (Novice)

Rating based on required solving techniques:  Moderate

000000420701000005200360000000000040030000070800709002056800000000043000007000000
300200005602500100001004000000000307090010000000650040000007080000000070000040600
000002000000600000000500000000030400000004390340160000000008000000000000000010000
000500000005940000049000000690007000050260000007800042000000085070004009010008000
000003000000000920000600000000300106090040000001000500900016007700000049400027030



Regular Samurai #55B (Apprentice)

Rating based on required solving techniques:  Tough

000000420701000005200360000000000040030000070800709002006800000000043000007000000
300200005602500100001004000060000307090010000000650040000007080000000070000040600
000002000000000000000500000100030400000004090340160000000008000000000000000010000
000500000000940000049000000690007000050260000007800042000000005070004009010008000
000003000000000920000600000000300106090040000001000500900016007700000049400027030



Regular Samurai #55C (Master)

Rating based on required solving techniques:  Super Hard

000000420701000005200360000000000040030000070800709002006800000000043000007000000
300200005602500100001004000000000307090010000000650040000007080000000070000040600
000002000000000000000500000100030400000004090340160000000308000000000000000010000
000500000000900000049000000690007000050260000007800042000000005070004009010008000
000003000000000920000600000000300106090040000001000500900016007700000049400027030

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