- Code: Select all
*-----------*
|.7.|8..|.9.|
|..4|..1|35.|
|...|.27|1..|
|---+---+---|
|...|..9|.2.|
|4..|...|..3|
|.2.|7..|...|
|---+---+---|
|..7|65.|.1.|
|..8|2..|9..|
|.5.|...|.7.|
*-----------*
Play/Print this puzzle online
January 30, 2017
8 posts
• Page 1 of 1
January 30, 2017
by ArkieTech » Mon Jan 30, 2017 12:33 am
Play/Print this puzzle online
dan
-
ArkieTech - Posts: 3355
- Joined: 29 May 2006
- Location: NW Arkansas USA
Re: January 30, 2017
by Leren » Mon Jan 30, 2017 1:55 am
- Code: Select all
*--------------------------------------------------------------*
| 16 7 136 | 8 b34 5 |c246 9 c246 |
| 2 8 4 | 9 6 1 | 3 5 7 |
| 5 369 369 | 34 2 7 | 1 c68 468 |
|--------------------+--------------------+--------------------|
| 7 36 5 | 34 348 9 | 68 2 1 |
| 4 169 169 | 5 a18 2 | 7 6-8 3 |
| 8 2 13 | 7 a13 6 | 5 4 9 |
|--------------------+--------------------+--------------------|
| 9 4 7 | 6 5 3 | 28 1 28 |
| 16 16 8 | 2 7 4 | 9 3 5 |
| 3 5 2 | 1 9 8 | 46 7 46 |
*--------------------------------------------------------------*
ALS XY Wing: (8=3) r56c5 - (3=4) r1c5 - (4=8) r1c79, r3c8 => - 8 r5c8; stte
Leren
- Leren
- Posts: 5119
- Joined: 03 June 2012
Re: January 30, 2017
by Marty R. » Mon Jan 30, 2017 3:51 am
- Code: Select all
+------------+----------+------------+
| 16 7 136 | 8 34 5 | 246 9 246 |
| 2 8 4 | 9 6 1 | 3 5 7 |
| 5 369 369 | 34 2 7 | 1 68 468 |
+------------+----------+------------+
| 7 36 5 | 34 348 9 | 68 2 1 |
| 4 169 169 | 5 18 2 | 7 68 3 |
| 8 2 13 | 7 13 6 | 5 4 9 |
+------------+----------+------------+
| 9 4 7 | 6 5 3 | 28 1 28 |
| 16 16 8 | 2 7 4 | 9 3 5 |
| 3 5 2 | 1 9 8 | 46 7 46 |
+------------+----------+------------+
Play this puzzle online at the Daily Sudoku site
DP (69)r36c23 using internals
3r3c23=1r5c23
1r5c23-(1=3)r6c3-(16)r1c13-(246=3)r1c795
1r5c23-(1=86)r5c58-(6=8)r3c8
3r3c23-(3=4)r3c3-(4=3)r1c5-(3=18)r56c5-(8=6)r5c8-(6=8)r3c8=> 4r3c4,8r3c8
- Marty R.
- Posts: 1508
- Joined: 23 October 2012
- Location: Rochester, New York, USA
Re: January 30, 2017
by pjb » Mon Jan 30, 2017 4:28 am
- Code: Select all
16 7 136 | 8 34 5 | 246 9 246
2 8 4 | 9 6 1 | 3 5 7
5 369 369 |c34 2 7 | 1 e68 d468
------------------------+----------------------+---------------------
7 a36 5 |b34 348 9 | 8-6 2 1
4 19-6 19-6 | 5 18 2 | 7 f68 3
8 2 13 | 7 13 6 | 5 4 9
------------------------+----------------------+---------------------
9 4 7 | 6 5 3 | 28 1 28
16 16 8 | 2 7 4 | 9 3 5
3 5 2 | 1 9 8 | 46 7 46
(6=3)r4c2 - (3=4)r4c4 - r3c4 = (4-8)r3c9 = r3c8 - (8=6)r5c8 => -6 r4c7, r5c23; stte
Phil
- pjb
- 2014 Supporter
- Posts: 2672
- Joined: 11 September 2011
- Location: Sydney, Australia
Re: January 30, 2017
by Cenoman » Mon Jan 30, 2017 9:36 am
- Code: Select all
+------------------+-----------------+------------------+
| 16 7 136 | 8 34 5 | 246 9 246 |
| 2 8 4 | 9 6 1 | 3 5 7 |
| 5 a369 a369 |a34 2 7 | 1 a68 468 |
+------------------+-----------------+------------------+
| 7 b36 5 |b34 348 9 |b68 2 1 |
| 4 169 169 | 5 18 2 | 7 6-8 3 |
| 8 2 13 | 7 13 6 | 5 4 9 |
+------------------+-----------------+------------------+
| 9 4 7 | 6 5 3 | 28 1 28 |
| 16 16 8 | 2 7 4 | 9 3 5 |
| 3 5 2 | 1 9 8 | 46 7 46 |
+------------------+-----------------+------------------+
ALS XZ rule: (8=4)r3c2348 - (4=8)r4c247 => -8 r5c8; stte
Cenoman
Cenoman
- Cenoman
- Posts: 2977
- Joined: 21 November 2016
- Location: France
Re: January 30, 2017
by bat999 » Mon Jan 30, 2017 11:23 am
- Code: Select all
.-----------------.--------------.-----------------.
| 16 7 16-3 | 8 a34 5 | b246 9 b246 |
| 2 8 4 | 9 6 1 | 3 5 7 |
| 5 369 369 | 34 2 7 | 1 b68 468 |
:-----------------+--------------+-----------------:
| 7 36 5 | 34 348 9 | 68 2 1 |
| 4 c169 c169 | 5 18 2 | 7 c68 3 |
| 8 2 d13 | 7 1-3 6 | 5 4 9 |
:-----------------+--------------+-----------------:
| 9 4 7 | 6 5 3 | 28 1 28 |
| 16 16 8 | 2 7 4 | 9 3 5 |
| 3 5 2 | 1 9 8 | 46 7 46 |
'-----------------'--------------'-----------------'
- bat999
- 2017 Supporter
- Posts: 677
- Joined: 15 September 2014
- Location: UK
Re: January 30, 2017
by StrmCkr » Mon Jan 30, 2017 12:06 pm
- Code: Select all
.--------------.-----------.--------------.
| 16 7 136 | 8 34 5 | 246 9 246 |
| 2 8 4 | 9 6 1 | 3 5 7 |
| 5 369 69 | 34 2 7 | 1 68 468 |
:--------------+-----------+--------------:
| 7 36 5 | 34 48 9 | 68 2 1 |
| 4 169 169 | 5 18 2 | 7 68 3 |
| 8 2 13 | 7 13 6 | 5 4 9 |
:--------------+-----------+--------------:
| 9 4 7 | 6 5 3 | 28 1 28 |
| 16 16 8 | 2 7 4 | 9 3 5 |
| 3 5 2 | 1 9 8 | 46 7 46 |
'--------------'-----------'--------------'
from this state applying the missed
XY-Wing: 3/9/6 in r3c23,r4c2 => r5c3<>6 {this move set is included in SS }
lowers the puzzle further to this state:
- Code: Select all
.-----------.-----------.--------------.
| 1 7 36 | 8 34 5 | 246 9 246 |
| 2 8 4 | 9 6 1 | 3 5 7 |
| 5 39 69 | 34 2 7 | 1 68 468 |
:-----------+-----------+--------------:
| 7 36 5 | 34 48 9 | 68 2 1 |
| 4 69 19 | 5 18 2 | 7 68 3 |
| 8 2 13 | 7 13 6 | 5 4 9 |
:-----------+-----------+--------------:
| 9 4 7 | 6 5 3 | 28 1 28 |
| 6 1 8 | 2 7 4 | 9 3 5 |
| 3 5 2 | 1 9 8 | 46 7 46 |
'-----------'-----------'--------------'
W-Wing: 9/6 in r3c3,r5c2 connected by 6 in r35c8 => r3c2,r5c3<>9 ->> stte;
Some do, some teach, the rest look it up.
stormdoku
stormdoku
-
StrmCkr - Posts: 1431
- Joined: 05 September 2006
Re: January 30, 2017
by Ngisa » Mon Jan 30, 2017 2:50 pm
- Code: Select all
+------------+----------+------------+
| 16 7 136 | 8 34 5 | 246 9 246 |
| 2 8 4 | 9 6 1 | 3 5 7 |
| 5 369 369 | f34 2 7 | 1 68 g64-8 |
+------------+----------+------------+
| 7 d36 5 | e34 348 9 | c68 2 1 |
| 4 169 169 | 5 18 2 | 7 68 3 |
| 8 2 13 | 7 13 6 | 5 4 9 |
+------------+----------+------------+
| 9 4 7 | 6 5 3 | b28 1 a28 |
| 16 16 8 | 2 7 4 | 9 3 5 |
| 3 5 2 | 1 9 8 | 46 7 46 |
+------------+----------+------------+
(8=2)r7c9 - (2=8)r7c7 - (8=6)r4c7 - (6=3)r4c2 - (3=4)r4c4 - r3c4 = (4)r3c9 => - 8 r3c9; stte
Clement
- Ngisa
- Posts: 1411
- Joined: 18 November 2012
8 posts
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