There are three difficulties to choose from.
All three puzzles have the same solution.A) Novice.
B) Apprentice (mainstream edition).
C) Master (68 Intersections, 2 Naked Pairs, 6 Naked Triplets,
1 LATE Empty Rectangle in g3,
1 LATE Y-Wing in g6,
1 LATE XYZ-Wing in g8).
Select to view GRID numbers.The advanced techniques are needed in 3 different grids.Regular Clueless Explosion #41A (Novice)Rating based on required solving techniques: Moderate
030000100002000000000039000003006000000000009104082060000005006000701904200000000
000030000400005000003700169001009007000300000800007000040003500000000000000000392
000080001000000008009700060600801000007000002000000050000000000000003000063502000
000000008001600000005800030100000000000500102020070095000000000000700400039045200
000000400007000800000190006000005000000000000046000700000002980800000000700058020
000200860001000009000070000090000053000405006050090000000000000003700605600500080
000570000000000000500001027000060045000000600050030000080000004000000000300014708
000000000009000008004013009008090030000605000070000805005000403000000000090040500
000000000000000000400807100050080000000000300030400502700006000000009001601020000
Regular Clueless Explosion #41B (Apprentice)Rating based on required solving techniques: Hard
030000100002000000000039000003006000000000009104082060000005006000701904200000000
000030000400005000003700169001009007000300000800007000000003500000000000000000392
000080001000000008009700060600801000007000002000000050000000000000003000063502000
000000008001600000005800030100000000000500102020070095000000000000700400039045200
000000400007000800000190006000005000000000000046000700000002980800000000700058020
000200860001000009000070000090000053000405006050090000000000000003700005600500080
000570000000000000500001027000060045000000600000030000080000004000000000300014708
000000000009000008004013009008090030000605000070000805005000403000000000090040500
000000000000000000400807100050080000000000300030400502700006000000009000601020000
Regular Clueless Explosion 41C (Master)Rating based on required solving techniques: Super Hard
030000100002000000000039000003006000000000009104082060000005006000701904200000000
000000000400005000003700169001009007000300000800007000040003500000000000000000392
000080001000000008009700060600801000007000002000000000000000000000003000063502000
000000008001600000005800030100000000000500102020070095000000000000700400039045200
000000400007000800000190006000005008000000000046000700000002900800000000700058020
000200860001000009000070000000000053000405006050090000020000000003700005600500080
000570000000000000500001027000060045000000600000030000080000004000000000300014708
000000000009000008004013009008090030000605000070000005005000403000000000090040500
000000000000000000400807100050080000000000300030400502700006000000009000601020000
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