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 (15 Intersection, 2 XY-Wing: one on 3 with pivot {69} in g3 and one on 2 with pivot {79} in g3, 1 Finned Swordfish on 9 in g3, 1 Two String Kite on 8 in g4). Select to view details.
The advanced techniques are needed in 2 different grids.
Regular Samurai #87A (Novice)
Rating based on required solving techniques: Moderate
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000060000000021000000000000300050078080204001104000000000007000000490000000030000
508000000000003000600080000006001004000070800200000009400500001820900050000800000
000003000000002005000800900000900800000006000490030070080000000006400030000000750
Regular Samurai #87B (Apprentice)
Rating based on required solving techniques: Hard
000306000000020030007000500000200370000004000500070008002650000008000000704080000
004000380001000050008720000000580100000100004015030006000018400000000000000007020
000000000000021000000000000000050078080204000104000000000007000000490000000030000
508000000000003000000000000906000004000670800200000000400500901020904050000800000
000003000000002005000800900000900800000006000490030070280000000006400030000000750
Regular Samurai #87C (Master)
Rating based on required solving techniques: Super Hard
045306000000020000007000500010200300000004000500070008002600000008000000704080000
004000380000000050008720040000584100000100000010030006000008460000000000003007020
000060000000021000000000003300050078080204000104000000000007000000400600000030000
508000000000003000600100000006001004000670800200000000400500001020904050000000000
000003000600002005000800900000900800000706090400000070280009600000400030000000700