SudokuSolver Forum

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

A) Novice.
B) Apprentice (mainstream edition).
C) Master (71 Intersections, 8 Naked Pairs, 6 Naked Triplets, 1 Naked Quad, 3 Uniqueness Test 1: one in g2, one in g3 and one in g4). Select to view GRID numbers.
D) Grand Master (76 Intersections, 8 Naked Pairs, 3 Naked Triplets, 2 Naked Quads, 2 Hidden Pairs, 1 Uniqueness Test 1 in g2, 1 Uniqueness Test 2 in g7, 1 Uniqueness Test 3 in g7, 1 Y-Wing in g7, 1 XY-Wing in g7, 1 XYZ-Wing in g7). Select to view GRID numbers.
The advanced techniques are needed in 2 different grids.



Regular Clueless Special #24A (Novice)

Rating based on required solving techniques:  Moderate

500607900090800004000000030640000000000000860000000300003020170000083090087500000
008100309100500000070030004003000085000000000001000000000000400046089700000006908
050240003000000000730001502000000000200000000006000080002410070070000008100068000
000200560005000002040609000000000900070000040000000087004002300002380005800001609
000060000002000340084001007000000000050000000000000072000010080705600000600004920
007050000005000034300096000060000000000000002001000000002000065009604000000070309
400000000000060075300015000000000000006000200058000060000400180003090006007100000
000000906002000070000235040000000000003000800650000001020509000500078000040000590
000000020040030109001907080086000000000000000000000940002070006000209051570000090



Regular Clueless Special #24B (Apprentice)

Rating based on required solving techniques:  Moderate

500600900090800004000000030640000000000000860000000300003020170000083090087500000
008100309100500000070030004003000085000000000001000000090000400046080700000006908
050040003000000000730001502000000000200000000006000280002410070070000008100068000
000000560005000002040609000000000000070000040000000087004002300002380005800001609
000060000002000340084001007030000000050000000000000072000000080705600000600004920
007000080005000034300096000060000500800000002001000000002000065009604000000070309
470000000000060075300015000000000000006000200058000060000400180003090006007100000
000000906002000070000235040000000000003000800650000001020509000500078000040000590
000000020040030109001907080086000000000000000000000940002070006000209051570000090



Regular Clueless Special #24C (Master)

Rating based on required solving techniques:  Super Hard

500600900090800004000000030640000000000000860000000300003020170000083090087500000
008100309100500000070030004003000085000000000001000000090000400046080700000006908
050040003000000000730001502000000000200000000006000280002410070070000008100068000
000000560005000002040609000000000000070000040000000087004002300002380005800001609
000060000002000340084001007030000000050000000000000072000000080705600000600004920
007000080005000034300096000060000000800000002001000000002000065009004000000070309
400000000000060075300015000000000000006000200058000060000400180003090006007000000
000000006002000070000235040000000000000000800650000001020509000500078000040000590
000000020040030109001907080086000000000000000007000940002070006000209051570000090



Regular Clueless Special #24D (Grand Master)

Rating based on required solving techniques:  Ultra Hard

500600900090800004000000030640000000000000860000000300003020170000083090087500000
008100309100500000070030004003000085000000000001000000090000400046080700000006908
050040003000000000730001502000000000200000000006000080002410070070000008100068000
000000560005000002040609000000000000070000040020000087004000300002380005800001609
000000000002000340084001007030000000050000000000000072000000080705600000600004920
007000080005000034300096000060000500800000002001000000002000065009604000000070309
470000000000060075300015000000000000006000200058000060000400180003090006007100000
000000906002000070000235040000000000003000800650000001020509000500078000040000590
000000020040030109001907080086000000000000000000000940002070006000209051570000090

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