- Code: Select all
*-----------*
|...|152|...|
|...|..8|652|
|5..|.9.|.14|
|---+---+---|
|6..|9..|3..|
|.4.|2.5|.9.|
|..7|..1|..5|
|---+---+---|
|71.|.6.|..3|
|968|5..|...|
|...|817|...|
*-----------*
Play/Print this puzzle online
*-----------*
|...|152|...|
|...|..8|652|
|5..|.9.|.14|
|---+---+---|
|6..|9..|3..|
|.4.|2.5|.9.|
|..7|..1|..5|
|---+---+---|
|71.|.6.|..3|
|968|5..|...|
|...|817|...|
*-----------*
*--------------------------------------------------------------*
| 4 78 6 | 1 5 2 | 9 3 78 |
| 1 37 9 | 37 4 8 | 6 5 2 |
| 5 2378 23 | 37 9 6 | 78 1 4 |
|--------------------+--------------------+--------------------|
| 6 25 125 | 9 a78 4 | 3 278 d17-8 |
| 38 4 13 | 2 b378 5 |c178 9 6 |
| 238 9 7 | 6 38 1 | 248 248 5 |
|--------------------+--------------------+--------------------|
| 7 1 25 | 4 6 9 | 258 28 3 |
| 9 6 8 | 5 2 3 | 147 47 17 |
| 23 235 4 | 8 1 7 | 25 6 9 |
*--------------------------------------------------------------*
+--------------+----------+-------------+
| 4 78 6 | 1 5 2 | 9 3 78 |
| 1 37 9 | 37 4 8 | 6 5 2 |
| 5 2378 23 | 37 9 6 | 78 1 4 |
+--------------+----------+-------------+
| 6 25 125 | 9 78 4 | 3 278 178 |
| 38 4 13 | 2 378 5 | 178 9 6 |
| 238 9 7 | 6 38 1 | 248 248 5 |
+--------------+----------+-------------+
| 7 1 25 | 4 6 9 | 258 28 3 |
| 9 6 8 | 5 2 3 | 147 47 17 |
| 23 235 4 | 8 1 7 | 25 6 9 |
+--------------+----------+-------------+
2x application of Mike Barker's UR+2D/1SL
+--------------------+
| . . . | . . . |
| 38 . . | . X-38 . |
| 38Y . . | . 38 . |<_ SL on <3> in [r6]
+--------------------+
^____________________ SL on <8> in [c1]
+--------------------------------------------------------------+
| 4 78 6 | 1 5 2 | 9 3 78 |
| 1 37 9 | 37 4 8 | 6 5 2 |
| 5 2378 23 | 37 9 6 | 78 1 4 |
|--------------------+--------------------+--------------------|
| 6 25 125 | 9 78 4 | 3 278 178 |
| *38 4 13 | 2 *38+7 5 | 178 9 6 |
| *38+2 9 7 | 6 *38 1 | 248 248 5 |
|--------------------+--------------------+--------------------|
| 7 1 25 | 4 6 9 | 258 28 3 |
| 9 6 8 | 5 2 3 | 147 47 17 |
| 23 235 4 | 8 1 7 | 25 6 9 |
+--------------------------------------------------------------+
# 43 eliminations remain
<38> UR r56c15: r5c5=3; r5c1,r6c5=8; r6c1=3; DP => r5c5<>3 \
<38> UR r56c15: r5c5=8; r5c1,r6c5=3; r6c1=8; DP => r5c5<>8 => r5c5=7
Marty R. wrote:The 2 in r6c1 proves 7 in r4c9. I got there via a long and convoluted chain.
eleven wrote:Marty R. wrote:The 2 in r6c1 proves 7 in r4c9. I got there via a long and convoluted chain.
I can only see a net for that. This one also does it:
7r5c5=2r6c1-(2=48)r6c78-8r4c89=(8-7)r4c5=7r5c5