SudokuSolver Forum

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

A) Novice.
B) Apprentice (mainstream edition).
C) Master (60 Intersections, 5 Naked Pairs, 5 Naked Triplets, 4 Naked Quads, 1 Finned Swordfish in g5, 1 Uniqueness Test 1 in g5). Select to view GRID numbers.
D) Chief Wizard. Solvable using logic only? JSudoku needs 1 Recursively Solve, which makes 7 guesses and traverses 31493588 nodes.



Regular Clueless Explosion #30A (Novice)

Rating based on required solving techniques:  Moderate

005100000000005000000000040020000000000500000400027061000000600000000007056301000
400003000000000002200100000000007000500000000070205009000000005000000206006900300
030000009000000000002108000000800000000000002000040070008000400600005000009306200
000006002008000000007000500080004309000000006005098000000400000000000003953010008
000000064000000000021060300709000000000500000004076900000901000000000001600003800
070000060400709001000005000006000000000003002018640000000000000500000000907006104
000000000000000000200000100000600000400002005510000093090008050007000800000040700
009020000000000000000038904001000500000000006006309000700000008000703000900000013
000001000400000700000000060002000000000800300079306000000000083001000900295000004



Regular Clueless Explosion #30B (Apprentice)

Rating based on required solving techniques:  Barely Tough

000100009000005000070000140000600000001000000400027000000050600000000007006301000
407000001000000000200100000600400008500000000004200030000670000001000200006000300
030000009000000000000108000000800090006000002000040070008000450600000000000300200
000806902008000000007000500080004350000000006000098000000400000000000003953000008
000200064000000000001060300709000006000500000004006900000900000000000700000000800
075000063400009000000000000006000000000003002018640000000000000000000000900250104
000000000000000906200000100000600400400902000500000003090078050007000000000040000
009020000000000000060030004001060532000000000006009000700000008000703000900000013
003061800400000000000000060002000090000800007000306000000900083000600000295000004



Regular Clueless Explosion #30C (Master)

Rating based on required solving techniques:  Super Hard

005100000000005000000000040020000000000500000400027061000000600000000007056301000
400003000000000002200100000000007000500000000070205009000000005000000206006900300
030000009000000000002108000000800000000000002000040070008000400600005000009306200
000006002008000000007000500080004309000000006005098000000400000000000003953010008
000000064000000000021060300709000000000500000004076900000901000000000001600003800
070000060400709001000005000006000000000003002018640000000000000500000000907006104
000000000000000000200000100000600000400002005510000093090008050007000000000040700
009000000000000000000038904001000500000000006006309000700000008000003000900000013
000001000400000700000000060002000000000800300079306000000000083001000900295000004



Regular Clueless Explosion #30D (Chief Wizard)

1 Naked Single
29 Hidden Singles
36 Intersections
1 Naked Pair
1 Naked Triplet
2 Hidden Pairs
1 X-Wing
3 Two String Kites
1 Turbot Fish
4 Finned X-Wing
3 Grouped X-Wing
1 Grouped XY-Chain up to 3 links
1 Hidden Unique Rectangle
1 ALS-XZ
1 Recursively Solve: Unique solution found with 7 guesses, 31.493.588 nodes traversed

Rating based on required solving techniques:  Hellish Nightmare   Solvable using logic only?

005100000000005000000000040020000000000500000400027061000000600000000007056301000
400003000000000002200100000000007000500000000070205009000070005000000206006900300
030000009000000000002108000000800000000000002000040070008000400600005000009306200
000006002008000000007000500080004309000000006005098000000400000000000003953010008
000000064000000000021060300709000000000500000004076900000901000000000001600003800
070000060400709001000005000006000000000003002018640000000000000500000000907006104
000000000000000000200000100000600000400002005510000093090008050007000000000040700
009020000000000000000038904001000500000000006006309000700000008000003000900000013
000001000000000700000000060002000000000800300079306000000000080001000900295000004

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