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PostPosted: Sat Nov 28, 2009 7:18 pm 
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Grand Master
Grand Master
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Joined: Mon Apr 21, 2008 10:32 am
Posts: 868
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 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) Junior Master (63 Intersection, 5 Naked Pair, 5 Naked Triplet, 1 Naked Quad, 1 VERY LATE Two String Kite on 9 in g6, 1 VERY LATE Skyscraper on 9 in g6). Select to view details.



Regular Clueless Special #67A (Novice)

Rating based on required solving techniques:  Moderate

Image

050000600007000008060730000000000030000000004500000090006400150004050006200900700
000000000005090070060007809003000006000000030090000020080301000300000201000980050
000000000030000850025743600082000070000000360000000400057000080000010030408000500
000900506006000043001008000005000020000000005068000000090012080000000070300049600
000005208009070060500000000063000000000000730000000000900000003001984050005100070
100000080000100400008709002009000304000000007050000000030060000000051030400070520
800000000000004001016370002008000600000000017070000000000000400200001003380009070
100020005002000001079500060900000000080000400000000020090000000040800300000490200
000000100500004080412803900000000008057000000006000043000305070600000009900000800



Regular Clueless Special #67B (Apprentice)

Rating based on required solving techniques:  Hard

Image

050000009007090008068730000000000030000000004500000090006000150004050006200900700
000000060005090070260537809000000006000000030090000020080301000300000201600980050
000000000030000850825743600002000070000000360000000400057000080000810030408030500
000900506006000043041008000005000028000000005068000000097012080000000070300049650
000005208009070060500000000063000000008000700000000000900000003001984050005100070
100000080000180405048709002009000304004000007050000000030060000002051030400070520
800000000000004001016370002008000600000000017070000000000007400200001003380009070
100020005002000001079500060900000000080000450000000020096003000040800300000490200
000000100509004080412803900000000008057000000006000043000395070600000009900007800




Regular Clueless Special #67C (Junior Master)

Rating based on required solving techniques:  Extra Hard

Image

050000600000090008060730000000000030070000004500000090096000150004000006200000000
000000060005090070000530809000000006700000030090000020080301000300000201600900000
000000000030000850025743600082000070000000360000000400057000080000810030400000500
000900506006000003041008000005000020000000000068000000090012000000000070000049650
600005208009070060500000000063000500000000000000000000900200000001984000005000070
100000080000080405000709002009000304000000000000000000030060000082000030400070500
800000000000004001006370002508000600000000017070000000000000400200001003380009070
100020005002000001070500060900000000080000450010000020096000000000800300000490200
000000100500004080402003000000000008057000200000000043080305070600000009900000000

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