- Code: Select all
*-----------*
|.1.|..3|9..|
|.9.|..1|4..|
|...|97.|...|
|---+---+---|
|5..|7..|.6.|
|97.|8.2|.43|
|.4.|..9|..5|
|---+---+---|
|...|.28|...|
|..7|5..|.8.|
|..4|3..|.9.|
*-----------*
Play/Print this puzzle online
February 15, 2014
8 posts
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February 15, 2014
by ArkieTech » Sat Feb 15, 2014 12:52 am
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dan
-
ArkieTech - Posts: 3355
- Joined: 29 May 2006
- Location: NW Arkansas USA
Re: February 15, 2014
by SteveG48 » Sat Feb 15, 2014 1:36 am
- Code: Select all
*-----------------------------------------------------------*
| 2678 1 258 | 26 4 3 | 9 257 h2678 |
| 2367 9 235 | 26 8 1 | 4 2357 h267 |
| 4 cf2368 238 | 9 7 5 |g236 123 g1268 |
*-------------------+-------------------+-------------------|
| 5 b28 1 | 7 3 4 |a28 6 9 |
| 9 7 6 | 8 5 2 | 1 4 3 |
| 238 4 238 | 1 6 9 | 278 27 5 |
*-------------------+-------------------+-------------------|
| 36 356 9 | 4 2 8 | 3567 137 167 |
| 1 cd23 7 | 5 9 6 | 3-2 8 4 |
|d268 ce2568 4 | 3 1 7 | 256 9 i26 |
*-----------------------------------------------------------*
(2)r4c7 = r4c2 - r389c2 = (3)r8c2|(2-8)r9c1 = (8)r9c2 - (38=6)r3c2 - r3c79 = r12c9 - (6=2)r9c9 => -2 r8c7 ; stte
Steve
-
SteveG48 - 2019 Supporter
- Posts: 4483
- Joined: 08 November 2013
- Location: Orlando, Florida
Re: February 15, 2014
by SteveG48 » Sat Feb 15, 2014 2:03 am
- Code: Select all
*-----------------------------------------------------------*
| 2678 1 258 | 26 4 3 | 9 257 f2678 |
| 2367 9 235 | 26 8 1 | 4 2357 f267 |
| 4 d2368 238 | 9 7 5 |e236 123 e1268 |
*-------------------+-------------------+-------------------|
| 5 28 1 | 7 3 4 | 28 6 9 |
| 9 7 6 | 8 5 2 | 1 4 3 |
| 238 4 238 | 1 6 9 | 278 27 5 |
*-------------------+-------------------+-------------------|
|b36 c356 9 | 4 2 8 | 3567 137 167 |
| 1 a23 7 | 5 9 6 | 23 8 4 |
| 68-2 c568-2 4 | 3 1 7 | 256 9 g26 |
*-----------------------------------------------------------*
Or better:
(2=3)r8c2 - (3=6)r7c1 - r79c2 = r3c2 - r3c79 = r12c9 - (6=2)r9c9 => -2 r9c12 ; stte
Steve
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SteveG48 - 2019 Supporter
- Posts: 4483
- Joined: 08 November 2013
- Location: Orlando, Florida
Re: February 15, 2014
by Leren » Sat Feb 15, 2014 2:36 am
- Code: Select all
*--------------------------------------------------------------*
| 2678 1 258 | 26 4 3 | 9 257 2678 |
| 2367 9 235 | 26 8 1 | 4 2357 267 |
| 4 2368 238 | 9 7 5 |c236 123 1268 |
|--------------------+--------------------+--------------------|
| 5 b28 1 | 7 3 4 |c28 6 9 |
| 9 7 6 | 8 5 2 | 1 4 3 |
| 238 4 238 | 1 6 9 | 278 27 5 |
|--------------------+--------------------+--------------------|
|a36 a356 9 | 4 2 8 | 37-56 137 167 |
| 1 a23 7 | 5 9 6 |c23 8 4 |
| 268 268-5 4 | 3 1 7 |c256 9 26 |
*--------------------------------------------------------------*
Hmmm ... Dual Pincer Death Blossom: stem cell r4c2, pincer digits 5 & 6.
(5=2) r7c12, r8c2 - (2=8) r4c2 - (8=5) r7c3489;
(6=2) r7c12, r8c2 - (2=8) r4c2 - (8=6) r7c3489; => - 56 r7c7, - 5 r9c2; stte
Leren
- Leren
- Posts: 5120
- Joined: 03 June 2012
Re: February 15, 2014
by pjb » Sat Feb 15, 2014 2:37 am
- Code: Select all
2678 1 258 | 26 4 3 | 9 257 c2678
2367 9 235 | 26 8 1 | 4 2357 c267
4 e368 238 | 9 7 5 |d236 123 c1268
---------------------+----------------------+---------------------
5 28 1 | 7 3 4 | 28 6 9
9 7 6 | 8 5 2 | 1 4 3
238 4 238 | 1 6 9 | 78 27 5
---------------------+----------------------+---------------------
g36 f356 9 | 4 2 8 | 567-3 17-3 167
1 2-3 7 | 5 9 6 |a23 8 4
268 f568 4 | 3 1 7 | 56 9 b26
(3=2)r8c7 - (2=6)r9c9 - r123c9 = r3c7 - r3c2 = r79c2 - (6=3)r7c1 => -3 r7c78, r8c2; stte
Phil
- pjb
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- Location: Sydney, Australia
Re: February 15, 2014
by tlanglet » Sat Feb 15, 2014 4:27 pm
- Code: Select all
*-----------------------------------------------------------*
| 2678 1 258 | 26 4 3 | 9 257 b2678 |
| 2367 9 235 | 26 8 1 | 4 2357 b267 |
| 4 *238=6 238 | 9 7 5 |a236 123 a1268 |
|-------------------+-------------------+-------------------|
| 5 *f28 1 | 7 3 4 | 28 6 9 |
| 9 7 6 | 8 5 2 | 1 4 3 |
| 238 4 238 | 1 6 9 | 278 27 5 |
|-------------------+-------------------+-------------------|
| 36 356 9 | 4 2 8 | 3567 137 167 |
| 1 *e23 7 | 5 9 6 |d23 8 4 |
| 268 56-28 4 | 3 1 7 | 256 9 c26 |
*-----------------------------------------------------------*
ANT(238=6)r483c2-6r3c79=6r12c9-(6=2)r9c9-2r8c7=r8c2-(2=8)r4c2 => r9c2<>28
Ted
- tlanglet
- 2010 Supporter
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Re: February 15, 2014
by Marty R. » Sat Feb 15, 2014 10:49 pm
- Code: Select all
+---------------+--------+----------------+
| 2678 1 258 | 26 4 3 | 9 257 2678 |
| 2367 9 235 | 26 8 1 | 4 2357 267 |
| 4 2368 238 | 9 7 5 | 236 123 1268 |
+---------------+--------+----------------+
| 5 28 1 | 7 3 4 | 28 6 9 |
| 9 7 6 | 8 5 2 | 1 4 3 |
| 238 4 238 | 1 6 9 | 278 27 5 |
+---------------+--------+----------------+
| 36 356 9 | 4 2 8 | 3567 137 167 |
| 1 23 7 | 5 9 6 | 23 8 4 |
| 268 2568 4 | 3 1 7 | 256 9 26 |
+---------------+--------+----------------+
Play this puzzle online at the Daily Sudoku site
Same eliminations as Phil.
(3=6)r7c1-r79c2=r3c2-r3c79=6r12c9-(6=2)r9c9-(2=3)r8c7=>r7c78,r8c2<>3
- Marty R.
- Posts: 1508
- Joined: 23 October 2012
- Location: Rochester, New York, USA
Re: February 15, 2014
by daj95376 » Sun Feb 16, 2014 12:52 am
_
Hmmm! Everyone used strong links in [c3b3] on <6> instead of identical/parallel grouped strong links in [c37].
If you also use r8c7,r9c9 as an ALS strong link, then you have a 4-SI W-Wing:
Hmmm! Everyone used strong links in [c3b3] on <6> instead of identical/parallel grouped strong links in [c37].
If you also use r8c7,r9c9 as an ALS strong link, then you have a 4-SI W-Wing:
- Code: Select all
+--------------------------------------------------------------+
| 2678 1 258 | 26 4 3 | 9 257 2678 |
| 2367 9 235 | 26 8 1 | 4 2357 267 |
| 4 e2368 238 | 9 7 5 | d236 123 1268 |
|--------------------+--------------------+--------------------|
| 5 28 1 | 7 3 4 | 28 6 9 |
| 9 7 6 | 8 5 2 | 1 4 3 |
| 238 4 238 | 1 6 9 | 278 27 5 |
|--------------------+--------------------+--------------------|
| g36 f356 9 | 4 2 8 | c3567 137 167 |
| 1 23 7 | 5 9 6 | a23 8 4 |
| 268 f2568 4 | 3 1 7 | c256 9 b26 |
+--------------------------------------------------------------+
# 63 eliminations remain
************** + **************
(3=ALS=6)r8c7,r9c9 - 6r79c7 = 6r3c7 - 6r3c2 = 6r79c2 - (6=3)r7c1 => r7c78,r8c2<>3
- daj95376
- 2014 Supporter
- Posts: 2624
- Joined: 15 May 2006
8 posts
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