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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 (1 Intersection, 2 XY-Wing: one on 9 in g2 and one on 1 in g5, 1 Skyscraper on 7 in g4). Select to view details.
The advanced techniques are needed in 3 different grids.



Regular Samurai #65A (Novice)

Rating based on required solving techniques:  Moderate

000005000000000200002006007070000000080001035050670040000000000800002000600097000
056007800007000140000032070000900000609000007005000460000040000000700010000081204
000000000000700000000804000050010002003002000004500006000000000000908000000607000
200000000005200000040078000000000002000500060053002900006001000000600050190000020
000000100000002000000005007006070250000020008007400003050600000090200040700080009



Regular Samurai #65B (Apprentice)

Rating based on required solving techniques:  Hard

090005000000000200102006007070000000080001035000670040020100000000002000600097000
956000800027000100000032000000970000600000007005008460000000700000000010000081204
000000000000700000000804000050010002003002000004000006000000000000908000000007000
200000000005200000040008000000010002000500000753000900006000400000690000100700020
000090100000000000000005600000870200000020008007400003050600700000200040700080009



Regular Samurai #65C (Master)

Rating based on required solving techniques:  Super Hard

000005000000000200002006007070000000080001035050670040000000000800002000600097000
056007800007000140000032070000900000609000007005000460000040000000700000000081204
000000000000700000000804000050010002003002000004500006000000000000908000000607000
200000000005200000040078000000000000000500060053002900006001000000600050190000020
000000100000002000000005607006070200500020008007400003000600000090200040700080009

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