All sudoku puzzles in this forum post are the intellectual property of Børge Alexander Tetlie Anderssen.
Copyright © 2010 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 (22 Intersection, 4 Naked Pair, 1 Naked Triplet, 1 X-Wing on 8 in g5, 1 Empty Rectangle on 8 in g2, 2 Y-Wing: one on 7 with {27} pincers in g5, and one on 9 with {69} pincers in g3). Select to view details.
The advanced techniques are needed in 3 different grids.
Regular Samurai #109A (Novice)
Rating based on required solving techniques: Moderate
570009000000000000200060894000000030056082010000190080708000000060020000040050000
070060200001900640008003000000000000000000060030845000000020100000080000000001507
000010000000000000000250000600020058700900006050300020000100000000800000000009000
003000000040000000000007000000700008500100000608052009000010000010070000470060200
000000047000500000000070000000605030020008000300040960500000608002300100009200400
Regular Samurai #109B (Apprentice)
Rating based on required solving techniques: Barely Tough
570009000000200000200060894000000000056082400000190080708000000060000000040050900
073060200000900640008003000700000400005000060000805002090020100000080000000001007
000010090000000000900200000600020058700900006050300000000130000090800000000009200
003000000000000090002047000000700008500100000008002009080010000010000004070060200
000100007000000000200000000000005032000008000300040960000000608002300100009200400
Regular Samurai #109C (Master)
Rating based on required solving techniques: Super Hard
574000020000000000200060804000000030950082000400190000708000000060000000000058000
073060200000900640008003000700000400005000060030805000000020100000080000000001007
000010000000000000000250000000020058700900006050000020000130000000000000000009000
003000000000000000000047000000000008500100000008002019080010000010070004470060200
000100207000500000000070000000605032020008000000040960500000608002300100009000400