SudokuSolver Forum

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

A) Apprentice (mainstream edition).
B) Master (98 Intersections, 1 Naked Pair, 1 Naked Triplet, 3 Naked Quads, 1 Two String Kite in g4, 2 XY-Wings: one in g4 and one in g5). Select to view GRID numbers.
C) Guru (84 Intersections, 3 Naked Pairs, 3 Naked Triplets, 3 Naked Quads, 1 Hidden Triplet, 3 Swordfish, 4 Skyscrapers, 6 Two String Kites, 2 XY-Wings, 1 XYZ-Wing, 1 Y-Wing, 3 XY-Chains up to 5 links).



Regular Clueless Explosion #12A (Apprentice)

Rating based on required solving techniques:  Moderate

400000000000004800000800005000000050900000000030002074000000000500000000100763500
050600800000000000060004091030006017400203000000000000000030000001002000007400520
000000650000000000000601203000000805007008000010200000090010000000000302600032700
940000000000000006000205400004000000005008007000000630000000160000500800009002005
006000007000002000001040900000000001000405000009001300000500000000000002800029100
000500000000009008218000000100000000900000000002105370000000060007000000000057100
080007020003000000000000008009000000000300200000090560000430002000000000600020070
000004060000009500086007000001000008000000007008203900004000200000000001300000800
000003000009000100002400008000000003508000000001900006005000200000000000000040050



Regular Clueless Explosion #12B (Master)

Rating based on required solving techniques:  Super Hard

400000000000004800000800005000000050900000000030002074000000000500000000100763500
050600800000000000060004091030006017400203000000000000000030000001002000007400520
000000650000000000000601203000000805007008000010200000090010000000000302600032700
900000000000000006000205400004000000005008007000000630000000160000500800009002005
006000007000002000001040900000000001000405000009001300000000000000000002800029100
000500000000009008218000000100000000900000000002105370000000060007000000000057100
080007020003000000000000008009000000000300200000090560000430002000000000600020070
000004060000009500086007000001000000000000007008203900004080200000000001300000800
000003000009000100002400008000000003508000000001900006005000200000000000000040050



Regular Clueless Explosion #12C (Guru)

Rating based on required solving techniques:  Ultra Hard

400000000000004800000800005000000050900000000030002074000000000500000000100763500
000000800000000000060004091030006017400203000000000000000030000001002000007400520
000000650000000000000601203000000805007008000010200000090010000000000302600032700
900000000000000006000205400004000000005008007000000630000000160000500800009002005
006000007000002000001040900000000000000405000009001300000000000000000002800029100
000500000000009008218000000100000000900000000002105370000000060007000000000057100
080007020003000000000000008009000000000300200000090560000430002000000000600020070
000004060000009500086007000001000000000000007008203900004000200000000001300000800
000003000009000100002400008000000003508000000001900006005000200000000000000040050

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