There are three difficulties to choose from.
All three puzzles have the same solution.The difficulty levels explained The ratings explained
A) Novice.
B) Apprentice (mainstream edition).
C) Master (68 Intersection, 3 Naked Pair,
1 Intergrid XY-Wing on 9 in g6 and g10,
1 very late Y-Wing on 9 in g1).
Select to view details.The advanced techniques are needed in 2-3 different grids. Part 1 of mini-mini Walktrough (Intergrid XY-Wing):
Part 2 of mini-mini Walktrough (Y-Wing):
Regular Clueless Special #49A (Novice)Rating based on required solving techniques: Moderate
700002504000701030210000900040000003001000000007000050000300840030508000105000000
700050102050000400000000030200000300390000000008000060000004210009005000640200500
400001000000000400001500609050000000060000098200000000008905170070000000020608005
000000003000476089050000000070000094002000000800000070900000000600004001010200740
005000004000300100300080070000000060104000020000000900000007645400000000607903000
000000013026008500000050000910000000000000300600000004590000600401200700000060001
000008006230000080000600503020000000001000094800000000000005008092000000000000730
000500300020049006300000700002000600043000008000000002007900000000702190590000000
900005003000020500002400009004000008090000006000000020103000850040200300020080000
Regular Clueless Special #49B (Apprentice)Rating based on required solving techniques: Tough
700000504000701030210000900040000003001000000007000000000000840030500000105000000
700050102050060400000000030200000300390000000008000060000004210009005000640200500
400001000000000400001500609050000000060000098200000000008905170000000000020608005
000000003000476089050000000070000094002000000800000000900000000600004001010200740
005000004000300100300080070000000060104000020000000900000007645400000000607903000
000000013026008500000050000910000000000000300600000004590800600401200700000060001
000008006230000080000600503000000000001000094800000000000005008092003000000000730
000500300020049006300000700002000600043000008000000002000900000000702190590000000
900005003000020500002400009004000008090000006300000020103000850040200300000080000
Regular Clueless Special #49C (Master)Rating based on required solving techniques: Super Hard
700000500000701030210006007000000103000000400007000050000300840034500000105000000
700000102050060400000009030200000000090000000008000960070004000009005000640200500
000001000000090400701000609050000000000000098000000000008005170000000000020608005
000000003000476089050000000070000094002000000800000070900000000600084001008200740
005000004000000100300080070000000003104000020006000900000007645000000000607903000
000000013306008507000050000010000000000000300600000000590800600001200700000060001
000008000230000080000600500000000001001000094800000000000005008092100000080000730
000000300020049006350000700002000600043000008000000000000000000000002195590030000
900005000400000500602400009000000008090000006000000020003000850040006300000080000
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