SudokuSolver Forum

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

A) Novice.
B) Apprentice (mainstream edition).
C) Master (20 Intersection, 1 Naked Pair, 1 Grouped Swordfish on 9 in g5, 1 Finned X-Wing on 9 in g5). Select to view GRID numbers.

   A mini-mini Walktrough:

Regular Clueless Explosion #42A (Novice)

Rating based on required solving techniques:  Moderate

070000080000001009005039001000000806002000000000105030907020005300608000000000000
000700003000000000900000007008000000000002000046005081009008064000000100304010000
000040000007000002800000390200000004008003000000000053000200061000009000002806000
006000009700000500020060070000000003003000100000090020079000000000700001000400090
000080900000001400430090008000005700000000300005100000050006012001000000002814000
000000401000800000001000090000004300700000900650002000000008020000000000309020004
500000000000000700400029013020000001006000002009008000900000070000400000002050406
000900200002000000005064030000000075000000100006053000000740000000000509610000020
200005000500003001900000000000060000000200000701300800000040000004000209027800000



Regular Clueless Explosion #42B (Apprentice)

Rating based on required solving techniques:  Hard

070000080000001009005039001000000806002000000000105030907020005300608000000000000
000700003000000000900000007008000000000002000046005081009008064000000000304010000
000040000007000002800000090200000004008003000000000053000200061000009000002806000
006000009700000500020060070000000003003000100000090020079000000000700001000400090
000080900000000400430090008000005780000000300045100000050006012001000000002814000
000000401000800000001000090000074300700000900650002000000008020000000000309020004
500000000000000700400029013020000001006900002009008000900000070000400000002050406
000900200002000000005064030000000075000000100006053000000740000000000509010000020
000005000500003001900000000000060000000200000701300800000040000004000209027800000



Regular Clueless Explosion 42C (Master)

Rating based on required solving techniques:  Super Hard

079000080000001009005039001000000806002000000000105030907020005300608000000000000
000700003400000000900000007008000000000002000046005081009008064000000100304010000
020040000007000002800000390200080004008003000000000053000200061600009000002806000
006000009700000500020060070000005003203000100000090020479000000000700001000400090
000080900000000400430090008000005780000000300045100000004006012001000000002814000
000060401000800000061000090000074300700000900650002000000308020000000000309020074
500000000000000700400029013020000001006900002009008000900000070000400000002050406
000900200002000000005064030000000075000000100006053000000740000000000509610000020
200005000500003001900000000000060000000200000701300800000040007004000209027800000

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