There are two difficulties to choose from.
Both puzzles have the same solution.A) Apprentice (mainstream edition).
B) Master (20 Intersections, 3 Naked Pairs, 4 Naked Triplets, 1 Naked Quad, 1 2-String Kite, 1 Finned Swordfish).
Regular Samurai #10A (Apprentice)Rating based on required solving techniques: Tough
083000090000190640000000100090000000050900407800003000000000000008005000065020000
000002800000004000060700504007040090000003002600090003000001000000300020000670000
000709000000005000000040000000000800000000069042896000000007005000000000000920000
090000000600008000070006000000000300080051000006300049000400000050000073200080600
005000000000700001000004200300000800002930600074008100000400080000000009040050002
Regular Samurai #10B (Master)Rating based on required solving techniques: Extra Hard
083000090000190640000000100090000000050900407800003000000000000008005000065020000
000002800000004000060700504007040090000003002600090003000001000000300020000670000
000709000000005000000040000000000800000000069042896000000007005000000000000020010
090000000600008000070006000000000300080051000006300049000400000050000073200080600
005000000000700001010004200300000800002930600074008100000400080000000009000050002
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