SudokuSolver Forum

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

A) Novice.
B) Apprentice (mainstream edition).
C) Master-1 (58 Intersections, 6 Naked Pairs, 1 Naked Triplet, 2 Naked Quads, 1 Y-Wing in g9, 2 Skyscrapers: one in g5 and one in g9). Select to view GRID numbers.
The advanced techniques are needed in 2 different grids.
D) Master-2 (67 Intersections, 8 Naked Pairs, 2 Naked Triplets, 2 Naked Quads, 1 Hidden Pair, 2 XY-Wings in g10, 1 Skyscraper in g5). Select to view GRID numbers.
The advanced techniques are needed in 2 different grids.



Regular Clueless Special #23A (Novice)

Rating based on required solving techniques:  Moderate

000000608000005000096130700005000004700000002040000090070000009000040001030800050
000000608001007000360540000079000000000000005050000800010300900400050300200006100
000000000006000701300056080200000050090000040000000000009000007000803905013005020
000060040026000800700094003000000000800000219030000000001000000060005038050780900
003200805904000000500008009060000040039000007007000002000700100040009008000030200
000160090052000008106700000000000000800000030600000070020030900007000360004500000
006002005090400000300000402060000090004000070008000000000300000010050003020900014
000000802006010030400003005000000000600000200702000060061000700050900004008007000
004000805000005000000930040000000003900000020300000070806000009020500006030406050



Regular Clueless Special #23B (Apprentice)

Rating based on required solving techniques:  Tough

000000608000005000096130700005000004700000002040000090070000009000040001030800050
000000608001007000360540000079000000000000005050000800010300000400050300200006100
000000000006000701300056080200000050090000000005000070009000007000803905013005020
000000040026000800700094003000000000800000219030000000001000000060000038050780900
003200805904000000500008009060000040000000007007000002000700100040009008000030200
000100090052000008106700000000000000800000030600000070020030900007000360004500000
006002005090400000000000402060000090004000070008000200000300000010050003020900014
000000802006010030400003005000000000000000200702000060061000700050901004008007000
004000805000005200000930040000000000970000020300000070806000009020500006030406050



Regular Clueless Special #23C (Master-1)

Rating based on required solving techniques:  Super Hard

000000608000005000096130700005000004700000002040000090070000009000040001030800050
000000608001007000360540000079000000000000005050000800010300000400050300200006100
000000000006000701300056080200000050090000000005000070009000007000803905013005020
000000040026000800700094003000000000800000219030000000001000000060000038050780900
003200805904000000500008009060000040000000007007000002300700100040009008000030200
000000090052000008106700000000000000800000030600000070020030900007000360004500000
006002005090400000000000002060000090004000070008000200000300000010050003020900014
000000802006010030400003005000000000000000200702000060061000700050900004008007000
004000805000005200000930040000000003970000000300000070806000009020500006030406050



Regular Clueless Special #23D (Master-2)

Rating based on required solving techniques:  Super Hard

000000608000005000096130700005000004700000002040000090070000009000040001030800050
000000608001007000360540000079000000000000005050000800010300000400050300200006100
000000000006000701300056080200000050090000000000000070009000007000803905013005020
000000040026000800700094003000000000800000219030000000001000000060000038050780900
003200805904000000500008009060000040000000007007000002300700100040009008000030200
000000090052000008106700000000000000800000030600000070020030900007000360004500000
006002005090400000000000002060000090004000070008000200000300000010050003020900014
000000802006010030400003005000000000000000200702000060061000700050901004008007000
004000805000005200000930040000000003970000000300000070806000009020500006030406050

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