SudokuSolver Forum

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

A) Novice.
B) Apprentice (mainstream edition).
C) Master (54 Intersections, 3 Naked Pairs, 1 Naked Triplet, 1 Naked Quad, 1 Uniqueness Test 1 in g1, 1 Skyscraper in g6). Select to view GRID numbers.
The advanced techniques are needed in 2 different grids.
D) Chief Wizard. Solvable using logic only? JSudoku needs 1 Recursively Solve, which makes 18 guesses and traverses 187540 nodes.



Regular Clueless Special #36A (Novice)

Rating based on required solving techniques:  Moderate

000100700000006080351000000000000500000000000002000070010040030004000090200390608
000080000000000904009300070000000000800000060070000030030000000100020006680000403
000000008000000090002840705070000100004000520000000000005000200000021904006007000
000004309000305001001000000004000008060000000009000050180060007300001095000050004
600000003000040000018600050030000604970000010000000000090000002050013040000060035
008700100700005004000000200000000600409000000000000000051000092002100070070300010
600000010030078200002010705008000000000000020050000300000800000500130000490007080
008005002700001000000200840073000020000000900009000000010030000500600070030509106
000000000002000150048037000050000000004000090010000738000081005380000006500070300



Regular Clueless Special #36B (Apprentice)

Rating based on required solving techniques:  Moderate

000100700000006080351000000000000500000000000002000070010040030004000090200300608
000080000000000904009300070000000000800000060070000030030000000100020006680000403
000000008000000090002840705070000100004000520000000000005000200000021904006007000
000004309000305001001000000004000008060000000009000050180060007300001095000050004
600000003000040000018600050030000604970000010000000000090000002050013040000060035
008700100700005004000000200000000000409000000000000000051000092002100070070300010
600000010030078200002010705008000000000000000050000300000000000500130000490007080
008005002700001000000200840073000020000000900009000000010030000500600070030509106
000000000002000150048037000050000000004000090010000738000001005380000006500070300



Regular Clueless Special #36C (Master)

Rating based on required solving techniques:  Super Hard

000100700000006080351000000000000500000000000002000070010040030004000090200390608
000080000000000904009300070000000000800000060070000030030000000100020006680000403
000000008000000090002840705070000100004000520000000000005000200000021904006007000
000004309000305001001000000004000008060000000009000050180000007300001095000050004
600000003000040000018600050030000604970000010000000000090000002050013040000060035
008700100700005004000000200000000600409000000000000000051000092002000070070300010
600000010030078200002010705008000000000000000050000300000000000500130000490007080
008005002700001000000200840073000020000000900009000000010030000500600070030509106
000000000002000150048037000050000000004000090010000738000001005380000006500070300



Regular Clueless Special #36D (Chief Wizard)

74 Naked Singles
90 Hidden Singles
57 Intersections
1 Naked Pairs
3 Naked Triplets
3 Naked Quads
1 Hidden Pairs
1 Skyscrapers
4 Two String Kites
1 Empty Rectangles
2 XY-Wings
2 XYZ-Wings
3 Y-Wings
1 Uniqueness Test 4
5 XY-X-Chains up to 3 links
6 XY-X-Chains
4 Grouped XY-Chains up to 3 links
2 Grouped XY-Chains
2 Hidden Unique Rectangle
5 ALS-XZ up to 5 cells
4 ALS-XZ
1 Sue de Coq up to 6 cells
1 Recursively Solve: Unique solution found with 18 guesses, 187.540 nodes traversed

Rating based on required solving techniques:  Hellish Nightmare   Solvable using logic only?

000100700000006080351000000000000500003000000002000070010040030004000090200300608
000080000000000904009300070000000000800000060070000030030000000100020006680000403
000000008000000090002840705070000100004000520000000000005000200000021904006007000
000004309000305001001000000004000008060000000009000050180000007300001095000050004
600000003000040000018600050030000604970000010000000000090000002050013040000060035
008700100700005004000000200000000600409000000000000000051000092002000070070300010
600000010030078200002010705008000000000000000050000300000000000500130000490007080
008005002700001000000200840073000020000000900009000000010030000500600070030509106
000000000002000150048037000000000000004000090010000738000081005380000006500070300

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