The New Sudoku Players' Forum

by **ArkieTech** » Thu May 09, 2013 12:21 am

Code: Select all: *-----------* |.2.|3..|5..| |..5|6..|..3| |3..|..9|.7.| |---+---+---| |..3|.4.|.18| |...|8.1|...| |48.|.2.|6..| |---+---+---| |.6.|7..|..9| |8..|..5|3..| |..9|..6|.4.| *-----------*

by **Leren** » Thu May 09, 2013 1:16 am

Code: Select all: *--------------------------------------------------------------* | 179 2 b68 | 3 17 b48 | 5 b689 b146 | | 179 1479 5 | 6 17 248 | 1489 289 3 | | 3 14 68 | 24 5 9 | 148 7 1246 | |--------------------+--------------------+--------------------| | 6 59 3 | 59 4 7 | 2 1 8 | | 279 579 27 | 8 6 1 | 49 3 4-5 | | 4 8 1 | 59 2 3 | 6 a59 7 | |--------------------+--------------------+--------------------| | 15 6 24 | 7 3 24 | 18 8-5 9 | | 8 17 247 | 124 9 5 | 3 c26 c126 | | 125 3 9 | 12 8 6 | 7 4 c125 | *--------------------------------------------------------------*

als-xy wing: (5=9) r6c8 - (9=1) r1c3689 - (1=5) r8c89,r9c9 => -5 r5c9, r7c8; stte

Leren

by **pjb** » Thu May 09, 2013 1:25 am

Code: Select all: 179 2 d68 | 3 17 d48 | 5 d689 d146 179 1479 5 | 6 17 248 | 489-1 289 3 3 14 68 | 24 5 9 | 48-1 7 1246 ---------------------+----------------------+--------------------- 6 59 3 | 59 4 7 | 2 1 8 279 579 27 | 8 6 1 | 49 3 45 4 8 1 | 59 2 3 | 6 c59 7 ---------------------+----------------------+--------------------- 15 6 24 | 7 3 24 |a18 b58 9 8 17 247 | 124 9 5 | 3 26 26-1 125 3 9 | 12 8 6 | 7 4 25-1

(1=8) r7c7 - (8=5) r7c8 - (5=9) r6c8 - (9=1468) r1c3689 => r23c7, r89c9 <> 1; stte

Phil

by **Marty R.** » Fri May 10, 2013 1:27 am

I couldn't find a one-stepper and needed two longish chains which I don't think I need to detail here.

by **JC Van Hay** » Fri May 10, 2013 6:12 am

Marty R. wrote:I couldn't find a one-stepper and needed two longish chains which I don't think I need to detail here.

Solving Box 6 ...

Code: Select all: +------------------+----------------+-----------------------+ | (179) 2 68 | 3 (17) 48 | 5 6-8(9) 46(1) | | 179 1479 5 | 6 17 248 | 489(1) 289 3 | | 3 14 68 | 24 5 9 | 48(1) 7 1246 | +------------------+----------------+-----------------------+ | 6 59 3 | 59 4 7 | 2 1 8 | | 279 579 27 | 8 6 1 | 49 3 45 | | 4 8 1 | 59 2 3 | 6 -9(5) 7 | +------------------+----------------+-----------------------+ | 15 6 24 | 7 3 24 | (18) (58) 9 | | 8 17 247 | 124 9 5 | 3 26 126 | | 125 3 9 | 12 8 6 | 7 4 125 | +------------------+----------------+-----------------------+

(9-5)r6c8=(5-8)r7c8=(8-1)r7c6=1r23c7-1r1c9=HP(17-9)r1c15=9r1c8-9r6c8;ste

Notes : 5r6c8=9r1c8 :=> -9r6c8; 8r7c8=9r1c8 :=> -8r1c8

by **daj95376** » Sat May 11, 2013 12:15 am

Code: Select all: finned Kraken X-Wing r38\c29 finned cell: (1 )r3c7 - ( 1)r1c9 Kraken cell: (1-4)r8c4 = r3c4 - r1c6 = (4-1)r1c9 +--------------------------------------------------------------+ | 179 2 68 | 3 17 %48 | 5 689 %46-1 | | 179 1479 5 | 6 17 248 | 1489 289 3 | | 3 *14 68 | %24 5 9 | #148 7 *1246 | |--------------------+--------------------+--------------------| | 6 59 3 | 59 4 7 | 2 1 8 | | 279 579 27 | 8 6 1 | 49 3 45 | | 4 8 1 | 59 2 3 | 6 59 7 | |--------------------+--------------------+--------------------| | 15 6 24 | 7 3 24 | 18 58 9 | | 8 *17 247 | #124 9 5 | 3 26 *126 | | 125 3 9 | 12 8 6 | 7 4 125 | +--------------------------------------------------------------+ # 59 eliminations remain Naked Triple and Singles complete the puzzle

Vanhegan Extreme May 7, 2013