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All sudoku puzzles in this forum post are the intellectual property of Børge Alexander Tetlie Anderssen.
Copyright © 2009 Børge Alexander Tetlie Anderssen.  All rights reserved.  Terms of Use.

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

The difficulty levels explained     The ratings explained

A) Novice.
B) Apprentice (mainstream edition).
C) Master 1 (63 Intersection, 2 Naked Pair, 2 Naked Triplet, 3 Naked Quad, 1 X-Wing on 4 in g4, 3 Interweaved Remote Pairs Chains on {36} in g5, 1 Skyscraper on 4 in g3). Select to view details.
The advanced techniques are needed in 3 different grids.

   Part 1 of mini-mini Walktrough (X-Wing):

   Part 2 of mini-mini Walktrough (3 Interweaved Remote Pairs Chains):

   Part 3 of mini-mini Walktrough (Skyscraper):

D) Master 2. Using basic techniques almost 92% of the puzzle can be solved. To solve the last 8% advanced techniques are required.

   A mini-mini Walktrough: (each advanced technique is shown on a separate 10 grid Clueless Explosion board)

Regular Clueless Explosion #51A (Novice)

Rating based on required solving techniques:  Moderate

000000006600000500200109070000000000400200000080010400000000007100000003700480600
000000000200000400004009506010000000000000300000593020030400000000000000400018750
400000060000003005000008000000900000000005000605071300060050000207000000008000012
000060070003007000007000309002000000000005900010008035900000407000700000084090600
040070000900000800000100005280000001000008000007200500000910000004000000008000407
076040038000000000090070000000009000000000006025000700300080504000003002000002000
000000000200000400657018000000083005700600000000000089000000050000206000020100300
000000000000006003003009100000000004900508000020040005507100900000000400000000000
000000500006000800009000100002900080000003000040080003051000000000800005030009002



Regular Clueless Explosion #51B (Apprentice)

Rating based on required solving techniques:  Hard

007500006600000500200109070000004062400200000080010400000000007100000003700481600
600700030200000400004009506000000000005000300000593020030400200500000000400018750
400500000000003905500008000080900050000005700605071300060352400207000000008000012
000060072003007000007100309502000000000005900010008035900000407000000000084090600
040870000900000800006100005280400001000008000007200580000910000004600000008000417
076040038000000007090370000600709000000000006025000700310080504400003002000002000
000000008200000400657418000400083005700605000500000089006004000000006000820100300
000000000800006003003009108008000010900508000020040005507130900009000400000090500
000600500006000800009000100002900080900003000040080203051400900000800005030009002



Regular Clueless Explosion 51C (Master 1)

Rating based on required solving techniques:  Extra Hard

000000006600000500200109070000000000400200000080010400000000007100000003700480600
000000000200000400004009506000000000000000300000593020030400000000000000400018750
400000000000003005000008000000900000000005000605071300060000000207000000008000012
000060070003007000007000309002000000000005900010008035900000407000000000084090600
040070000900000800000100005280000001000008000007200500000910000004000000008000407
076040038000000000090070000000009000000000006025000700300080504000003002000002000
000000000200000400657018000000003005700600000000000089000000000000006000020100300
000000000000006003003009100000000000900508000020040005507100900000000400000000000
000000000006000800009000100002900080000003000040080003051000000000800005030009002



Regular Clueless Explosion 51D (Master 2)

Rating based on required solving techniques:  Super Hard

000000006600000500200109070000000000400200000080010400000000007100000003700480600
000000000200000400004009506000000000000000300000593020030400000000000000400018750
400000000000003005000008000000900000000005700605071300060000000207000000008000012
000060070003007000007000309002000000000005900010008035900000007000000000084090600
040070000900000800000100005080000001000008000007200500000910000004000000008000407
076040038000000000090070000000009000000000006025000700300080504000003002000002000
000000500200000400657018000000003005700600000000000089000000050000206000020100300
000000000000006003003009100000000010900508000020040005507100900000000400000000000
000000500006000800009000100002900080000003000040080003051000000000800005030009002

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