SudokuSolver Forum

There are two difficulties to choose from.
Both puzzles have the same solution.

A) Apprentice (mainstream edition).
B) Master (68 Intersections, 8 Naked Pairs, 4 Naked Triplets, 3 Naked Quads, 1 Hidden Pair, 1 Hidden Triplet, 1 2-String Kite in g5, 1 XY-Wing OR 1 Uniqueness Test 1 in g3). Select to view GRID numbers.



Regular Clueless Special #9A (Apprentice)

Rating based on required solving techniques:  Barely Hard

400000100081067000000002080200000010830000000600000040104000500020000000000900036
900800000030052001000600005070000200000000000020000000009000004000760100002014806
100000020034700009209100306000000670020000001006000000000000005000002060480009012
900801000007000000000500728030000009100000030020000500000016000708000010090000007
820000000000804010000010007008000003400000200030000000002030070069700002010002000
720000003005007004000000000090000002000000000000000080009080060502000000004005108
040050000807000004000200000500000000900000008004000010070528000100000002050300600
083000090020006085000000000000000000001000004890000500038000006050060007000340000
900040350000060000000000000020000900700000200604000030001700064000200000008600000



Regular Clueless Special #9B (Master)

Rating based on required solving techniques:  Barely Super Hard

400000060001067000000002080000000010830000002600000000100200500020000400050900036
900000007030052001000600005000000260090000000020000500009000004000760100700014800
100000020034700009209100306000000670020000001006000000600000005000002060480039012
900801000000000000000500728030000009100000030020000500000016000000000010090008007
820000000000804010000010007000000003400000200030000000002130070069700002014002000
020001903005007004000000000000000002000000000000000380009080060502000000004005108
000050090807000004300200000000000000000000008004000015070008030100060002050300600
003050090024006085000000000000000000501000000800000060038000006050000007000347800
000007052002000000300000000000000900700000200604000000001000064400200003078600000

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Very interesting the #9B version
Even when you think that it is going to be all easy at the end, you have still to do lots of grid-swap

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