SudokuSolver Forum

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

A) Novice.
B) Freshman Apprentice (mainstream edition).
C) Sophomore Apprentice.
D) Grand Master (76 Intersections, 10 Naked Pairs, 2 Naked Triplets, 1 Naked Quad, 1 Hidden Pair, 2 XY-Wings: one intergrid in g2 and g10 and one in g10). Select to view GRID numbers.



Regular Clueless Explosion #23A (Novice)

Rating based on required solving techniques:  Moderate

003020070000700005005000000001030000000000600800206300000300000400000006000000091
007000000000004009000608400000060100100005003000000000504003006000000304010009000
000000300000000000400601090009002000000007600056000030001200000000000000060900281
030000076000009000005720010104000000000000000800900100020500000000002000019083600
000000760300007000008010024000870000000000006520000008000000100000004000000260009
000004020701000000000306001000050000500000000607100809000000000009000000008032605
400000010000000000600001005007008003000000000090207000000100300000000000000805060
000000020000000000002709003001000300600000001008603000007020005000800009800000100
000000000800001000020009500093000200000007000000020904009000006000700000006002807



Regular Clueless Explosion #23B (Freshman Apprentice)

Rating based on required solving techniques:  Moderate

003020070000700005005000000001030000000000600800206300000300000400000006000000091
007000000000004009000608400000060100100005003000000040504003006000000300010009000
000000300900000000400601090000002000000007000056000030001200000000000000060900281
030000006000009000005720010104000000000000000800900100020500000000002000019083600
000000700300007000008010024000870000000000006520000008006000100000004000000260009
000004020701000000000306001000050000500000000607100809000000000009000000008032605
400000010000000000600001005007008003000000000090207000000100300000000000000805060
000000020000000000002709003001000300600000001008603000007020005000800009800000100
000000000800001000020009500093000200000007000000020904009000006000000000006002807



Regular Clueless Explosion #23C (Sophomore Apprentice)

Rating based on required solving techniques:  Hard

003020070000700005005000000001030000000000600800206300000300000400000006000000091
007000000000004009000608400000060100100005003000000040504003006000000300010009000
000000300900000000400601090000002000000007000056000030001200000000000000060900281
030000006000009000005720010104000000000000000800900100020500000000002000019083600
000000700300007000008010024000870000000000006520000008006000100000004000000260009
000004020001000000000306001000050000500000000607100809000000000009000000008032605
400000010000000000600001005007008003000000000090207000000100300000000000000805060
000000020000000000002709003001000300600000001008603000007020005000800009800000100
000000000800001000020009500093000200000007000000020904009000006000000000006002807



Regular Clueless Explosion #23D (Grand Master)

Rating based on required solving techniques:  Super Hard

003020070000700005005000000001030000000000000800206300000300000400000006000000091
007000000000004009000608400000060100100005003000000040504003006000000300010009000
000000300900000000400601090000002000000007000056000030001000000000000000060900281
030000006000009000005720010104000000000000000800900100020500000000002000019083600
000000700300007000008010024000870000000000006520000008006000100000004000000260009
000004020001000000000306001000050000500000000607100809000000000009000000008032605
400000010000000000600001005007008003000000000090207000000100300000000000000805060
000000020000000000002709003001000000600000001008603000007020005000800009800000100
000000000800001000020009500093000200000007000000020904009000006000700000006002807

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