There are four puzzles and three difficulties to choose from.
All four puzzles have the same solution.A) Novice.
B) Apprentice-1 (mainstream edition).
C) Apprentice-2.
D) Master (29 Intersections, 2 Naked Pairs, 2 Naked Triplets,
1 XY-Wing in g3,
1 Empty Rectangle in g4).
Select to view GRID numbers.The advanced techniques are needed in 2 different grids.Regular Samurai #39A (Novice)Rating based on required solving techniques: Moderate
010800072700000000060090010003000009050006000020004050000000000908000000000720000
020130000006000000700000920010000006000409070040060309000800000000600040000200010
000007000000084000000005000060470150000009680040000000000000000000023000000908000
002007000000000000700039000000500023090800000503700090100050000006000570080006000
000000009000000071000200000000000000650078300000009060000000087007903002080000400
Regular Samurai #39B (Apprentice-1)Rating based on required solving techniques: Tough
000860902700000000060000010003070009050006001020004050000009005908000000000720000
020130000006000000700000920010000006000009070040060309000800000000600240000200010
005007000000080000000005000008470150000000680040000000000000800000023000600008000
002087000000000000700009600000500023090800000003000090100250000006000070080006000
800000009000000071000200000000000000650078320000009060000000087007903000080000400
Regular Samurai #39C (Apprentice-2)Rating based on required solving techniques: Hard
010800072700000000060090010003000009050006000020004050000000000908000000000720000
020130000006000000700000920010000006000409070040060309000800000000600040000200010
000007000000084000000005000060400050000009680040000000000000000000023000000908000
002007000000000000700039000000500023090800000503700090100050000006000570080006000
000000009000000071000200000000000000650078300000009060000000087007903002080000400
Regular Samurai #39D (Master)Rating based on required solving techniques: Super Hard
010800072700000000060090010003000009050006000020004050000000000908000000000720000
020130000006000000700000920000000006000409070040060309000800000000600040000200010
000007000000084000000005000068000150000009680040000000000000000000023000000908000
002007000000000000700039000000500023090800000503700090100050000006000570080006000
000000009000000071000200000200000000650078300000009060000000087007903002080000400
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