There are three difficulties to choose from.
All three puzzles have the same solution.A) Novice.
B) Apprentice (mainstream edition).
C) Master (88 Intersections, 6 Naked Pairs, 3 Naked Triplets, 3 Naked Quads, 3 Hidden Pairs,
2 Skyscrapers: one in g1,
and one in g6,
1 XY-Wing in g8).
Select to view GRID numbers.The advanced techniques are needed in 3 different grids.Regular Clueless Explosion #26A (Novice)Rating based on required solving techniques: Moderate
000000000000100000620005704000000000000903000000000290800000007000000000003001502
092100000000000100070000002000300000900000000604009300000500000006000004500804007
000000003000000200700500040000030100003000000180600070000700090009000000004950800
000000000000300000970005004000000200000000600005407000069200003007008000000006702
300009000000000005002000407904208000006000000000050790023000000000000000050100079
007000000800006400000400003006090500002000000000700200000504908000900000010000000
000000000000000000098014630040008006000001000000090005000000000000002000001600908
000000800000002000000405670060000300000900000007503060009000000000000006500800400
000002004903000000000304500300080000000500700090400002000000070000005800601030000
Regular Clueless Explosion #26B (Apprentice)Rating based on required solving techniques: Barely Though
000000000000100008620005704530000070000900000000000290800050000000000000003001500
092100000000000000070000900000300000900000200000079300000500800006000004500004007
000000003000400200700500040000030160003000000180000070005700000000000702004900800
400000000000300006970005000000000207000900000005407000069200003007008400000006002
300049000007000005002000007900008010006000000000050700020900000000000000050100370
407000000800006000000000003706090580000000000000700200000504900500900000010000000
000900000000000000008004600040000306000001000000090005000000000800002000300600908
000000800805002000000405670060000307000900000007503000000004010000000006000000400
000000004903000000000304000300080000000500700090400002000000170000005800601000000
Regular Clueless Explosion #26C (Master)Rating based on required solving techniques: Super Hard
000000000000100000620005704500000000000903000000000290800050007000000000003001502
092100000000000100070000002000300000900000000604009300000500000006000004500804007
000000003000000200700500040000030100003000000180600070000700090009000000004950800
400000000000300000970005004000000200000000600005407000069200003007008000000006002
300049000000000005002000407004208000006000000000050790023000000000000000050100079
007000000800006400000400003006090500002000000000700200000504908500900000010000000
000000000000000000098014630040008006000001000000090005000000000000002000001600908
000000800000002000000405670060000300000900000007503060009000000000000000500800400
000002004900000000000304500300080000000500700090400002000000070000005800601030000
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