There are three difficulties to choose from.
All three puzzles have the same solution.A) Novice.
B) Apprentice (mainstream edition) [15 Intersections, 2 Naked Pairs, 1 X-Wing].
C) Master (57 Intersections, 8 Naked Pairs, 2 Naked Triplets, 1 Naked Quad,
4 Skyscrapers: two in g1, one in g7 and one in g8).
Select to view GRID numbers.Regular Clueless Special #18A (Novice)Rating based on required solving techniques: Moderate
000080001043000009500102700008000000200000000000000600000900000000053080402000003
003000000800000000000563007600000100400000890200000060090000002007300001060020500
000027010000000650010080000008000100000000020300000004900000005500030001040708002
000600300000000020490200050080000000050000060200000700009506100008000407007080000
000300070096000000500007000030000400000000703001000000080000050302000000007896030
600000040000309005027600000080000300060000007050000600000000030009005006040080500
000000000400102600020000830804000000000000709600000002005040000000000905360020000
010040600800500010006900000000000060700000002009000050000000100300894000050007480
000600000004200706600000093000000000510000000000000800020047600003000200140960005
Regular Clueless Special #18B (Apprentice)Rating based on required solving techniques: Very Hard
000080000043000009500102700008000000200000000000000600007000000000003080402000003
000000006800000000000503407030000104400000890200000060090000000007300001060029500
000527010000000650410080000058000100000000020300000004900000005000030000040008002
000600304000000020093207000080000040050000060200000000009500100008000407000480000
000300070096004300000007900600000410000000703000000000080000050000000000107896000
600000040000309005027600000080000300000000007050000600000000030009005000040080000
000000000400100600020000830804000000000000709600000002005040000000000905360020000
000000600800500010006901000100000060700000002009000000000000100300890000050007480
000630000004200006600000093009000500500000030000000800020047600003000200140000005
Regular Clueless Special #18C (Master)Rating based on required solving techniques: Extra Hard
000080000043000009500102700008000000200000000000000600000000000000053080402000003
003000000800000000000063007000000100400000890200000060090000002007300001060020500
000027010000000650010080000058000100000000020300000004900000005500030001040708002
000600300000000020490200050000000000050000060200000700000506100008000407007000000
000300000096000000500007000030000400000000703001000000080000050302000000007896030
600000040000309005027600000080000000060000007050000600000000030009005006040080500
000008000400100600020000830804000000000000009600000002005040000000000905360020000
010040600800500010006900000000000000700000002009000050000000100300894000050007480
000600000004200706600000093000000000510000000000000800020047600003000200140960005
_________________
Quis custodiet ipsos custodes?
Normal: [D Y-m-d, G:i] PM->email: [D, d M Y H:i:s]