SudokuSolver Forum

There are six puzzles and four difficulties to choose from.
All six puzzles have the same solution.

A) Novice.
B) Apprentice (mainstream edition).
C) Master-1 (62 Intersections, 3 Naked Pairs, 1 Naked Triplet, 3 Naked Quads, 1 Hidden Pair, 1 XY-Wing in g10, 1 Skyscraper in g5). Select to view GRID numbers.
D) Master-2 (71 Intersections, 2 Naked Pairs, 3 Naked Triplets, 4 Naked Quads, 1 Uniqueness Test 1 in g3, 1 Skyscraper in g5). Select to view GRID numbers.
E) Master-3 (86 Intersections, 4 Naked Pairs, 4 Naked Triplets, 4 Naked Quads, 2 Hidden Pairs, 1 XY-Wing in g10, 1 Uniqueness Test 1 in g3, 1 Skyscraper in g5). Select to view GRID numbers.
F) Junior Guru (Required techniques varies very, dependent on the sequence the techniques are deployed in).



Regular Clueless Special #21A (Novice)

Rating based on required solving techniques:  Moderate

000000020709084003000030005642000000030000070000000500003007000000300650050001090
201000008000001000000320006400000000030000020000000900060000050008090007003500094
050000000000153004001007080200000000600000000000000170000300800709400001580020360
103000090000064300000000006007000009000000000006000100000400080350900070200005010
000280003090000020630005040005000000000000900040000100001002004000000007450000010
700502000109000308030000700002000060090000420000000000000000006916027005000090000
002000001700000009050690000000000000093000400000000306070000040030082070004000060
600020500000000004005067090000000080000000005503000000000300000009040001410000608
008004000300890016000000000000000800020000470000000200010000000803500702050300080



Regular Clueless Special #21B (Apprentice)

Rating based on required solving techniques:  Moderate

000000020709084003000030005642000000030000000000000500003007000000000650050001090
201000008000001000000320006400000000030000020000000900060000050008090007003500094
050000000000153004001007080200000000600000000000000170000300800709400000580020360
103000090000064300000000006007000009010000000006000100000400080350900070200005010
000280003090000020630005040005000000000000900040000100001002004000000007450000010
700502000109000308030000700002000060000000420000000000000000006916027005000090000
002000001700000009050697000000000000093000400000000306070000040030082070004000060
600020500000000004005067090000000080000000005503000010000300000009040001410000608
008004000300890016000000000000000000020000470000000200010000000803500702050300080



Regular Clueless Special #21C (Master-1)

Rating based on required solving techniques:  Super Hard

000000020709084003000030005642000000030000000000000500003007000000300650050001090
201000008000001000000320006400000000030000020000000900060000050008090007003500094
050000000000153004001007080200000000600000000000000170000300800709400000580020360
103000090000064300000000006007000009000000000006000100000000080350900070200005010
000080003090000020630005040005000000000000900040000100001002004000000007450000010
700502000109000308030000700002000060000000420000000000000000006916027005000090000
002000001700000009050697000000000000093000400000000306070000040030082070004000060
600020500000000004005067090000000080000000005503000010000300000009040001410000608
008004000300890016000000000000000000020000470000000200010000000803500702050300080



Regular Clueless Special #21D (Master-2)

Rating based on required solving techniques:  Super Hard

000000020709084003000030005642000000030000000000000500003007000000000650050001090
201000008000001000000320006400000000030000020000000900060000050008090007003500094
050000000000153004001007080200000000600000000000000170000000800709400000580020360
103000090000064300000000006007000009010000000006000100000400080350900070200005010
000080003090000020630005040005000000000000900040000100001002004000000007450000010
700502000109000308030000700002000060000000420000000000000000006916027005000090000
002000001700000009050697000000000000093000400000000306070000040030082070004000060
600020500000000004005067090000000080000000005503000010000300000009040001410000608
008004000300890016000000000000000000020000470000000200010000000803500702050300080



Regular Clueless Special #21E (Master-3)

Rating based on required solving techniques:  Super Hard

000000020709084003000030005642000000030000000000000500003007000000300650050001090
201000008000001000000320006400000000030000020000000900060000050008090007003500094
050000000000153004001007080200000000600000000000000170000000800709400000580020360
103000090000064300000000006007000009000000000006000100000000080350900070200005010
000080003090000020630005040005000000000000900040000100001002004000000007450000010
700502000109000308030000700002000060000000420000000000000000006916027005000090000
002000001700000009050697000000000000093000400000000306070000040030082070004000060
600020500000000004005067090000000080000000005503000010000300000009040001410000608
008004000300890016000000000000000000020000470000000200010000000803500702050300080



Regular Clueless Special #21F (Junior Guru)

Rating based on required solving techniques:  Ultra Hard

000000020709084003000030005642000000030000000000000500003007000000300650050001090
201000008000001000000320006400000000030000020000000900060000050008090007003500094
050000000000153004001007080200000000600000000000000170000000800709400000580020360
103000090000064300000000006007000009010000000006000100000000080350900070200005010
000080003090000020630005040005000000000000900040000100001002004000000007450000010
700502000109000308030000700002000060000000420000000000000000006916027005000090000
002000001700000009050090000000000000093000400000000306070000040030082070004000060
600020500000000004005067090000000080000000005503000000000300000009040001410000608
008004000300890016000000000000000000020000470000000200010000000803500702050300080

_________________
Quis custodiet ipsos custodes?

Normal: [D  Y-m-d,  G:i]     PM->email: [D, d M Y H:i:s]

Just FYI, you might want to change the dots (".") in the above code string to zeroes.

Thanks for bringing this to my attention. I have now corrected it.

_________________
Quis custodiet ipsos custodes?

Normal: [D  Y-m-d,  G:i]     PM->email: [D, d M Y H:i:s]