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Copyright © 2010 Børge Alexander Tetlie Anderssen.  All rights reserved.  Terms of Use.

There are four difficulties to choose from.
All four puzzles have the same solution.

The difficulty levels explained     The ratings explained

A) Novice.
B) Apprentice-1
C) Apprentice-2 (mainstream edition).
D) Master (6 Intersection, 3 XY-Wing: one on 4 with pivot {17} in g1, one intergrid on 2 with pivot {38} in g3 and g5 and one on 7 with pivot {49} in g4, 1 Skyscraper on 3 in g4). Select to view details.
The advanced techniques are needed in 3-4 different grids.



Regular Samurai #89A (Novice)

Rating based on required solving techniques:  Moderate

092000000005000001000250708086400009000800040050002076000061000008000000100790000
000000070500009001060120040000000000700000005200803000000600000000030002000005860
000004000000005000000100000800500009009200500003060001000010000000050000000000000
002006000008002000006001000700000809005700002000640050500000000090050073000209600
000000005000000600000300000000001080040000002700058090080004900100700006006000000



Regular Samurai #89B (Apprentice-1)

Rating based on required solving techniques:  Tough

092000000005040000000250708080470009000800040050000076000061000008000000100790000
000000070520009001060020040000070400700000035200803000000600000000030002000005860
000004000000005000000000000800000009000200500003060001000010000000450000000000000
002006000008000000006001000700000809065700002000040050500300000091050070000200600
000800015000400600000000000000001080540000000700008090080064900100700036000000000



Regular Samurai #89C (Apprentice-2)

Rating based on required solving techniques:  Hard

092000000000040001000250700086400009000800040050000006500061000008000000100790000
000000070500009001060120040000070000700000005200803000000600000000900002000005860
000004000000000000000100000800000009009200500003060001000010000000050000000000000
002006000008000000000001000700000800065700002000640000000300000091050070000209600
000800015000400600000000000000001080540000000700008090080064900100700036000000000



Regular Samurai #89D (Master)

Rating based on required solving techniques:  Super Hard

092000000005000001000250708080400009000800040050002076000061000008000000100790000
000000070500009001060120040000000000700000005200803000000600000000030002000005860
000004000000005000000100000800500009009200500003060001000010000000050000000000000
002006000008002000006001000700000800005700002000640050500000000090050073000209600
000000015000000600000300000000001080040000002700058090080004900100700006006000000

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