The New Sudoku Players' Forum

by **ArkieTech** » Tue Dec 25, 2012 8:18 am

Code: Select all: *-----------* |...|9.5|...| |.2.|.7.|.5.| |3.4|...|9.6| |---+---+---| |7.2|.6.|5.4| |.9.|...|.6.| |5.6|.8.|2.3| |---+---+---| |2.5|...|7.8| |.7.|.1.|.4.| |...|5.7|...| *-----------*

by **Leren** » Tue Dec 25, 2012 9:21 am

Code: Select all: *--------------------------------------------------------------------------------* | 16 16 7 | 9 34 5 | 348 38 2 | | 89 2 89 | 346 7 346 | 34 5 1 | | 3 5 4 | 18 2 18 | 9 7 6 | |--------------------------+--------------------------+--------------------------| | 7 138 2 | 13 6 139 | 5 189 4 | |a148 9 38-1 | 1234 5 1234 |b18 6 7 | | 5 c14 6 | 7 8 149 | 2 19 3 | |--------------------------+--------------------------+--------------------------| | 2 134 5 | 346 9 346 | 7 13 8 | | 69 7 39 | 28 1 28 | 36 4 5 | | 1468 13468 138 | 5 34 7 | 136 2 9 | *--------------------------------------------------------------------------------*

XYZ Wing : (148) r5c1, r5c7, r6c2 => r5c3 <1> ; stte

Seasons greetings to all, Leren

by **storm_norm22** » Tue Dec 25, 2012 11:39 am

an xyz wing?

kind of dissapointed

here is an optimized and scrambled version of the puzzle which gives a bit more too look at.

Code: Select all: . 2 8|. . 4|6 . . . . .|. 7 .|. . . . 5 3|. . 2|4 . . -----+-----+----- . . 4|8 . 3|. . . . . .|. . .|. 7 5 . . .|. . .|9 . . -----+-----+----- . . .|. . .|. 5 9 3 . .|. 9 .|1 . . . . 6|2 . 5|. . .

by **ArkieTech** » Tue Dec 25, 2012 12:32 pm

Sorry about that! I missed the xyz-wing.

Here is what I found.

Code: Select all: *--------------------------------------------------------------------* | 16 16 7 | 9 34 5 | 348 38 2 | | 89 2 89 | 346 7 346 | 34 5 1 | | 3 5 4 | 18 2 18 | 9 7 6 | |----------------------+----------------------+----------------------| | 7 c138 2 | 13 6 139 | 5 b189 4 | | 148 9 d38-1 | 1234 5 1234 |a18 6 7 | | 5 14 6 | 7 8 149 | 2 19 3 | |----------------------+----------------------+----------------------| | 2 134 5 | 346 9 346 | 7 13 8 | | 69 7 39 | 28 1 28 | 36 4 5 | | 1468 13468 138 | 5 34 7 | 136 2 9 | *--------------------------------------------------------------------* Hybrid-wing (1=8)r5c7-r7c8=(8-3)r7c2=3r5c3 => -1r5c3; stte

Merry Christmas

by **ArkieTech** » Tue Dec 25, 2012 12:35 pm

Norm's puzzle:

Best I could do was a long AIC I know I am missing something here also.

Code: Select all: *--------------------------------------------------------------------* | 17 2 8 | 5 13 4 | 6 9 137 | | 4 16 9 | 136 7 d168 | 5 1238 1238 | |b167 5 3 | 9 c168 2 | 4 18 178 | |----------------------+----------------------+----------------------| | 9 7 4 | 8 5 3 | 2 16 16 | |a68 368 12 | 14 124 9 | 38 7 5 | | 5 38 12 | 167 126 167 | 9 348 348 | |----------------------+----------------------+----------------------| | 2 148 7 | 1346 13468 168 | 38 5 9 | | 3 f48 5 | 47 9 e78 | 1 26 26 | | 1-8 9 6 | 2 138 5 | 7 348 348 | *--------------------------------------------------------------------* (8=6)r5c1-r3c1=(6-8)r3c5=r2c6-r8c6=8r8c2 => -8r9c1; stte

by **Marty R.** » Tue Dec 25, 2012 4:18 pm

Also the XYZ-Wing.

by **Luke** » Tue Dec 25, 2012 6:46 pm

In Norm's version:

Code: Select all: *-----------* |.28|..4|6..| |...|.7.|...| |.53|..2|4..| |---+---+---| |..4|8.3|...| |...|...|.75| |...|...|9..| |---+---+---| |...|...|.59| |3..|.9.|1..| |..6|2.5|...| *-----------* *--------------------------------------------------------------------* | 17 2 8 | 5 13 4 | 6 9 137 | | 4 16 9 | 136 7 168 | 5 1238 1238 | | 167 5 3 | 9 168 2 | 4 18 178 | |----------------------+----------------------+----------------------| | 9 7 4 | 8 5 3 | 2 16 16 | | 68 368 12 | 14 124 9 | 38 7 5 | | 5 38 12 | 167 126 167 | 9 348 348 | |----------------------+----------------------+----------------------| | 2 148 7 | 1346 13468 168 | 38 5 9 | | 3 48 5 | 47 9 78 | 1 26 26 | | 18 9 6 | 2 138 5 | 7 348 348 | *--------------------------------------------------------------------*

Just for academics, there's another one of them Reverse BUG-Lites in this PM ... :geek:

by **tlanglet** » Wed Dec 26, 2012 1:54 pm

Norm's version........

(1-6)r2c2-r2c46=(6-8)r3c5=r2c6-r8c6=r8c2-(8=1)r9c1 => r13c1,r7c2<>1

Ted

Vanhegan fiendish December 25, 2012