- Code: Select all
*-----------*
|...|2..|3..|
|.5.|..3|7..|
|...|7..|5.9|
|---+---+---|
|.68|.7.|...|
|...|.6.|.2.|
|..5|48.|...|
|---+---+---|
|.3.|...|...|
|28.|6.9|...|
|.4.|.2.|..1|
*-----------*
Play/Print this puzzle online
January 24, 2018
9 posts
• Page 1 of 1
January 24, 2018
by ArkieTech » Wed Jan 24, 2018 12:04 pm
Play/Print this puzzle online
dan
-
ArkieTech - Posts: 3355
- Joined: 29 May 2006
- Location: NW Arkansas USA
Re: January 24, 2018
by 200e200w » Wed Jan 24, 2018 12:30 pm
- Code: Select all
.---------------.---------------.---------------.
| 678 9 a67-4| 2 5 68 | 3 1 f468|
| 68 5 46 | 1 9 3 | 7 468 2 |
| 3 1 2 | 7 4 68 | 5 68 9 |
:---------------+---------------+---------------:
| 14 6 8 | 3 7 2 | 19 d49 5 |
| 14 7 3 | 9 6 5 | 18 2 e48 |
| 9 2 5 | 4 8 1 | 6 7 3 |
:---------------+---------------+---------------:
| 57 3 b79 | 58 1 4 | 2 c689 68 |
| 2 8 1 | 6 3 9 | 4 5 7 |
| 56 4 69 | 58 2 7 | 89 3 1 |
'---------------'---------------'---------------'
(7)r1c3 = (7-9)r7c3 = r7c8 - (9=4)r4c8 - r5c9 = r1c9 => -4 r1c3; stte
Sudoku Explainer agrees.
200e200w
- 200e200w
- Posts: 208
- Joined: 20 January 2018
Re: January 24, 2018
by SteveG48 » Wed Jan 24, 2018 3:14 pm
- Code: Select all
*--------------------------------------------------*
| 678 9 467 | 2 5 68 | 3 1 468 |
|c68 5 4-6 | 1 9 3 | 7 c468 2 |
| 3 1 2 | 7 4 68 | 5 68 9 |
*----------------+----------------+----------------|
| 14 6 8 | 3 7 2 |b19 b49 5 |
| 14 7 3 | 9 6 5 |b18 2 48 |
| 9 2 5 | 4 8 1 | 6 7 3 |
*----------------+----------------+----------------|
| 57 3 79 | 58 1 4 | 2 689 68 |
| 2 8 1 | 6 3 9 | 4 5 7 |
| 56 4 a69 | 58 2 7 |a89 3 1 |
*--------------------------------------------------*
(6=8)r9c37 - (8=4)b6p124 - (4=6)r2c18 => -6 r2c3 ; stte
Steve
-
SteveG48 - 2019 Supporter
- Posts: 4483
- Joined: 08 November 2013
- Location: Orlando, Florida
Re: January 24, 2018
by Cenoman » Wed Jan 24, 2018 4:02 pm
- Code: Select all
+-------------------+-----------------+-------------------+
| a678* 9 d46-7 | 2 5 68* | 3 1 468 |
| 68* 5 c46 | 1 9 3 | 7 b468* 2 |
| 3 1 2 | 7 4 68* | 5 68* 9 |
+-------------------+-----------------+-------------------+
| 14 6 8 | 3 7 2 | 19 49 5 |
| 14 7 3 | 9 6 5 | 18 2 48 |
| 9 2 5 | 4 8 1 | 6 7 3 |
+-------------------+-----------------+-------------------+
| 57 3 79 | 58 1 4 | 2 689 68 |
| 2 8 1 | 6 3 9 | 4 5 7 |
| 56 4 69 | 58 2 7 | 89 3 1 |
+-------------------+-----------------+-------------------+
DP(68)r12c1,r13c6,r23c8 using internals
(7)r1c1==(4)r2c8 - r2c3 = (4)r1c3 => -7 r1c3; stte
Cenoman
- Cenoman
- Posts: 2977
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- Location: France
Re: January 24, 2018
by Marty R. » Wed Jan 24, 2018 4:04 pm
- Code: Select all
┌─────────────────┬─────────────────┬─────────────────┐
│ 678 9 467 │ 2 5 68 │ 3 1 468 │
│ │ │ │
│ 68 5 46 │ 1 9 3 │ 7 468 2 │
│ │ │ │
│ 3 1 2 │ 7 4 68 │ 5 68 9 │
├─────────────────┼─────────────────┼─────────────────┤
│ 14 6 8 │ 3 7 2 │ 19 49 5 │
│ │ │ │
│ 14 7 3 │ 9 6 5 │ 18 2 48 │
│ │ │ │
│ 9 2 5 │ 4 8 1 │ 6 7 3 │
├─────────────────┼─────────────────┼─────────────────┤
│ 57 3 79 │ 58 1 4 │ 2 689 68 │
│ │ │ │
│ 2 8 1 │ 6 3 9 │ 4 5 7 │
│ │ │ │
│ 56 4 69 │ 58 2 7 │ 89 3 1 │
└─────────────────┴─────────────────┴─────────────────┘
DP (68)r123c168 internals
7r1c1=4r2c8-(4=6)r2c3--(6=97)r97c3=> -7r7c1
- Marty R.
- Posts: 1508
- Joined: 23 October 2012
- Location: Rochester, New York, USA
Re: January 24, 2018
by Sudtyro2 » Wed Jan 24, 2018 5:08 pm
And/or => -7r1c3; stte.Marty R. wrote: DP (68)r123c168 internals
7r1c1=4r2c8-(4=6)r2c3--(6=97)r97c3=> -7r7c1
SteveC
- Sudtyro2
- Posts: 754
- Joined: 15 April 2013
Re: January 24, 2018
by Sudtyro2 » Wed Jan 24, 2018 6:23 pm
- Code: Select all
+---------------+--------------+----------------+
| 78+6 9 47+6 | 2 5 68 | 3 1 a46+8 |
| 68 5 4-6 | 1 9 3 | 7 b48+6 2 |
| 3 1 2 | 7 4 68 | 5 b68 9 |
+---------------+--------------+----------------+
| 14 6 8 | 3 7 2 | 19 49 5 |
| 14 7 3 | 9 6 5 | 18 2 48 |
| 9 2 5 | 4 8 1 | 6 7 3 |
+---------------+--------------+----------------+
| 57 3 d79 | 58 1 4 | 2 c69+8 68 |
| 2 8 1 | 6 3 9 | 4 5 7 |
| 56 4 e69 | 58 2 7 | 89 3 1 |
+---------------+--------------+----------------+
- Code: Select all
8r1c9 - r23c8 = (8-9)r7c8 = r7c3 - (9=6)r9c3 - 6r2c3;
(8-9)r7c8 = r7c3 - (9=6)r9c3 - 6r2c3;
6r1c13,r2c8 - 6r2c3; stte.
SteveC
Last edited by Sudtyro2 on Wed Jan 24, 2018 8:44 pm, edited 1 time in total.
- Sudtyro2
- Posts: 754
- Joined: 15 April 2013
Re: January 24, 2018
by Leren » Wed Jan 24, 2018 7:32 pm
- Code: Select all
*------------------------------------*
| 678 9 467 | 2 5 68 | 3 1 468 |
| 68 5 f4-6 | 1 9 3 | 7 e468 2 |
| 3 1 2 | 7 4 68 | 5 68 9 |
|------------+---------+-------------|
| 14 6 8 | 3 7 2 | 19 d49 5 |
| 14 7 3 | 9 6 5 | 18 2 48 |
| 9 2 5 | 4 8 1 | 6 7 3 |
|------------+---------+-------------|
| 57 3 b79 | 58 1 4 | 2 c689 68 |
| 2 8 1 | 6 3 9 | 4 5 7 |
| 56 4 a69 | 58 2 7 | 89 3 1 |
*------------------------------------*
(6=9) r2c3 - r7c3 = r7c8 - (9=4) r2c8 = (4) r2c3 => - 6 r2c3; stte
Leren
- Leren
- Posts: 5118
- Joined: 03 June 2012
Re: January 24, 2018
by pjb » Wed Jan 24, 2018 9:11 pm
- Code: Select all
678 9 467 | 2 5 *68 | 3 1 *4-68
68 5 46 | 1 9 3 | 7 468 2
3 1 2 | 7 4 *68 | 5 *68 9
------------------------+----------------------+---------------------
14 6 8 | 3 7 2 | 19 49 5
14 7 3 | 9 6 5 | 18 2 48
9 2 5 | 4 8 1 | 6 7 3
------------------------+----------------------+---------------------
57 3 79 | 58 1 4 | 2 *9-68 *68
2 8 1 | 6 3 9 | 4 5 7
56 4 69 | 58 2 7 | 89 3 1
DP r1c69, r3c68, r7c89 internals => -68 r1c9, r7c8; stte
Phil
- pjb
- 2014 Supporter
- Posts: 2672
- Joined: 11 September 2011
- Location: Sydney, Australia
9 posts
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