- Code: Select all
*-----------*
|..2|647|89.|
|...|...|...|
|.98|..3|..4|
|---+---+---|
|1..|..2|..7|
|..3|5.4|1..|
|9..|1..|..8|
|---+---+---|
|4..|9..|31.|
|...|...|...|
|.19|435|7..|
*-----------*
Play/Print this puzzle online
Vanhegan Fiendish May 17, 2013
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Vanhegan Fiendish May 17, 2013
by ArkieTech » Sat May 18, 2013 12:23 am
Play/Print this puzzle online
Last edited by ArkieTech on Sat May 18, 2013 3:16 am, edited 1 time in total.
dan
-
ArkieTech - Posts: 3355
- Joined: 29 May 2006
- Location: NW Arkansas USA
Re: Vanhegan Fiendish May 17, 2013
by Marty R. » Sat May 18, 2013 12:52 am
Dan, clicking this yields a different puzzle from what shows in the post.
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Re: Vanhegan Fiendish May 17, 2013
by ArkieTech » Sat May 18, 2013 3:17 am
Marty R. wrote:Dan, clicking this yields a different puzzle from what shows in the post.
Try it now
dan
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ArkieTech - Posts: 3355
- Joined: 29 May 2006
- Location: NW Arkansas USA
Re: Vanhegan Fiendish May 17, 2013
by pjb » Sat May 18, 2013 3:19 am
Taking advantage of the DPs:
1. DP type 1 of 35 at r18c12, => -35 r8c2
2. (8)r8c2 = (5)r7c2 [DP r78c25] - (5=2)r6c2 - (2=8) r5c1 => -8r4c2, -8r9c1; stte
Phil
1. DP type 1 of 35 at r18c12, => -35 r8c2
- Code: Select all
5 3 2 | 6 4 7 | 8 9 1
67 4 1 | 8 5 9 | 26 27 3
67 9 8 | 2 1 3 | 56 57 4
---------------------+----------------------+---------------------
1 56-8 456 | 3 89 2 | 459 45 7
d28 7 3 | 5 89 4 | 1 26 269
9 c25 45 | 1 7 6 | 245 3 8
---------------------+----------------------+---------------------
4 b*256 7 | 9 *26 8 | 3 1 25
3 a*268 56 | 7 *26 1 | 249 248 259
2-8 1 9 | 4 3 5 | 7 268 26
2. (8)r8c2 = (5)r7c2 [DP r78c25] - (5=2)r6c2 - (2=8) r5c1 => -8r4c2, -8r9c1; stte
Phil
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Re: Vanhegan Fiendish May 17, 2013
by Leren » Sat May 18, 2013 8:57 am
- Code: Select all
*--------------------------------------------------------------*
| 35 35 2 | 6 4 7 | 8 9 1 |
| 67 4 1 | 8 5 9 | 26 27 3 |
| 67 9 8 | 2 1 3 | 56 57 4 |
|--------------------+--------------------+--------------------|
| 1 56-8 456 | 3 a89 2 |b459 45 7 |
| 28 7 3 | 5 89 4 | 1 26 269 |
| 9 25 45 | 1 7 6 | 245 3 8 |
|--------------------+--------------------+--------------------|
| 4 256 7 | 9 26 8 | 3 1 25 |
| 35 e23568 56 | 7 26 1 |c249 d248 259 |
| 28 1 9 | 4 3 5 | 7 268 26 |
*--------------------------------------------------------------*
(8=9) r4c5 - r4c7 = (9-4) r8c7 = (4-8) r8c8 = r8c2 => -8 r4c2; stte
- Code: Select all
*--------------------------------------------------------------*
| 35 35 2 | 6 4 7 | 8 9 1 |
| 67 4 1 | 8 5 9 | 26 27 3 |
| 67 9 8 | 2 1 3 | 56 57 4 |
|--------------------+--------------------+--------------------|
| 1 c568 456 | 3 b89 2 |a59-4 45 7 |
| 28 7 3 | 5 89 4 | 1 26 269 |
| 9 25 45 | 1 7 6 | 245 3 8 |
|--------------------+--------------------+--------------------|
| 4 256 7 | 9 26 8 | 3 1 25 |
| 35 d23568 56 | 7 26 1 |f24-9 e248 259 |
| 28 1 9 | 4 3 5 | 7 268 26 |
*--------------------------------------------------------------*
(9) r4c7 = (9-8) r4c5 = r4c2 - r8c2 = (8-4) r8c8 = r8c7 => -4 r4c7, -9 r8c7; stte
Leren
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Re: Vanhegan Fiendish May 17, 2013
by ArkieTech » Sat May 18, 2013 11:42 am
- Code: Select all
*--------------------------------------------------------------------*
| 35 35 2 | 6 4 7 | 8 9 1 |
| 67 4 1 | 8 5 9 | 26 27 3 |
| 67 9 8 | 2 1 3 | 56 57 4 |
|----------------------+----------------------+----------------------|
| 1 568 456 | 3 89 2 | 459 45 7 |
| 8-2 7 3 | 5 89 4 | 1 c26 c269 |
| 9 25 45 | 1 7 6 | 245 3 8 |
|----------------------+----------------------+----------------------|
| 4 256 7 | 9 26 8 | 3 1 b25 |
| 35 23568 56 | 7 26 1 | 249 248 b259 |
|a28 1 9 | 4 3 5 | 7 b268 b26 |
*--------------------------------------------------------------------*
(2=8)r9c1-(8=9)r789c9,r9c8-(9=62) => -2r5c1; ste
dan
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ArkieTech - Posts: 3355
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Re: Vanhegan Fiendish May 17, 2013
by Leren » Sat May 18, 2013 12:16 pm
- Code: Select all
*---------------------------------------------------------------*
| 35 35 2 | 6 4 7 | 8 9 1 |
| 67 4 1 | 8 5 9 | 26 27 3 |
| 67 9 8 | 2 1 3 | 56 57 4 |
|---------------------+--------------------+--------------------|
| 1 a568 a456 | 3 89 2 |a459 a45 7 |
| 28 7 3 | 5 89 4 | 1 26 26-9 |
| 9 25 45 | 1 7 6 | 245 3 8 |
|---------------------+--------------------+--------------------|
| 4 256 7 | 9 26 8 | 3 1 25 |
|b35 b23568 b56 | 7 b26 1 | 24-9 248 b259 |
| 28 1 9 | 4 3 5 | 7 268 26 |
*---------------------------------------------------------------*
ALS XZ Rule X = 8, Z = 9: (9=8) r4c2378 - (8=9) r8c12359 => -9 r5c9, r8c7; stte
Leren
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Re: Vanhegan Fiendish May 17, 2013
by tlanglet » Sat May 18, 2013 1:46 pm
Another ADP is an AUR(26)r78c25[2r9c1=(6-8)r4c2]=8r5c1 => r5c1<>2
Ted
Ted
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Re: Vanhegan Fiendish May 17, 2013
by Marty R. » Sat May 18, 2013 3:49 pm
- Code: Select all
+--------------+--------+-------------+
| 35 35 2 | 6 4 7 | 8 9 1 |
| 67 4 1 | 8 5 9 | 26 27 3 |
| 67 9 8 | 2 1 3 | 56 57 4 |
+--------------+--------+-------------+
| 1 568 456 | 3 89 2 | 459 45 7 |
| 28 7 3 | 5 89 4 | 1 26 269 |
| 9 25 45 | 1 7 6 | 245 3 8 |
+--------------+--------+-------------+
| 4 256 7 | 9 26 8 | 3 1 25 |
| 35 23568 56 | 7 26 1 | 249 248 259 |
| 28 1 9 | 4 3 5 | 7 268 26 |
+--------------+--------+-------------+
Play this puzzle online at the Daily Sudoku site
I saw the quick solution and followed the path of least resistance.
1. Finned X-Wing (2), c19=>r9c8<>2
2. XY-Wing (26-8), pivot r5c8=>r9c1<>8
2. (Alternate) W-Wing (26), b69, SL2 c1=>r9c8<>6
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Re: Vanhegan Fiendish May 17, 2013
by Ngisa » Sat May 18, 2013 6:54 pm
I had also a three steper:-
1. Type 1 UR 35 in r18c12; r8c2<>35
2. W-Wing 26 in BOX 69 with SL 2 in col1; r5c9<>6 opens a
3. Skyscraper on 2 in r59c1; r78c9<>2.
1. Type 1 UR 35 in r18c12; r8c2<>35
2. W-Wing 26 in BOX 69 with SL 2 in col1; r5c9<>6 opens a
3. Skyscraper on 2 in r59c1; r78c9<>2.
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Re: Vanhegan Fiendish May 17, 2013
by daj95376 » Sat May 18, 2013 6:55 pm
Skipping the UR Type 6 in favor of:
- Code: Select all
+-----------------------------------------------------------------------+
| 35 35 2 | 6 4 7 | 8 9 1 |
| 67 4 1 | 8 5 9 | 26 27 3 |
| 67 9 8 | 2 1 3 | 56 57 4 |
|-----------------------+-----------------------+-----------------------|
| 1 568 456 | 3 89 2 | 459 45 7 |
| 28 7 3 | 5 89 4 | 1 *26 *26+9 |
| 9 25 45 | 1 7 6 | 245 3 8 |
|-----------------------+-----------------------+-----------------------|
| 4 256 7 | 9 26 8 | 3 1 25 |
| 35 23568 56 | 7 26 1 | 249 248 259 |
| 28 1 9 | 4 3 5 | 7 *26+8 *26 |
+-----------------------------------------------------------------------+
# 46 eliminations remain
(8=ALS=9)r9c89,r78c9 - (9)r5c9; <26> UR r59c89 => r9c8=8
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11 posts
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