- Code: Select all
*-----------*
|...|15.|36.|
|.3.|...|...|
|..1|98.|7..|
|---+---+---|
|...|.45|6..|
|9..|...|..1|
|..5|79.|...|
|---+---+---|
|..2|.19|5..|
|...|...|.8.|
|.98|.72|...|
*-----------*
Play/Print this puzzle online
*-----------*
|...|15.|36.|
|.3.|...|...|
|..1|98.|7..|
|---+---+---|
|...|.45|6..|
|9..|...|..1|
|..5|79.|...|
|---+---+---|
|..2|.19|5..|
|...|...|.8.|
|.98|.72|...|
*-----------*
*--------------------------------------------------------------------------------*
|a24 a28 49 | 1 5 7 | 3 6 9-8 |
| 78 3 79 | 4 2 6 | 89 1 5 |
| 6 5 1 | 9 8 3 | 7 24 24 |
|--------------------------+--------------------------+--------------------------|
| 18 18 3 | 2 4 5 | 6 9 7 |
| 9 27 47 | 3 6 8 | 24 5 1 |
|b24 6 5 | 7 9 1 | 248 b23 b238 |
|--------------------------+--------------------------+--------------------------|
| 3 4 2 | 8 1 9 | 5 7 6 |
| 17 17 6 | 5 3 4 | 29 8 29 |
| 5 9 8 | 6 7 2 | 1 34 34 |
*--------------------------------------------------------------------------------*
after basics
+-----------------------------------------------------+
| 24 28 49 | 1 5 7 | 3 6 89 |
| 78 3 79 | 4 2 6 | 89 1 5 |
| 6 5 1 | 9 8 3 | 7 24 24 |
|-----------------+-----------------+-----------------|
| 18 18 3 | 2 4 5 | 6 9 7 |
| 9 27 47 | 3 6 8 | 24 5 1 |
| 24 6 5 | 7 9 1 | 48+2 23 38+2 |
|-----------------+-----------------+-----------------|
| 3 4 2 | 8 1 9 | 5 7 6 |
| 17 17 6 | 5 3 4 | 29 8 29 |
| 5 9 8 | 6 7 2 | 1 34 34 |
+-----------------------------------------------------+
# 26 eliminations remain
BUG+2 in r6c79: => r5c7,r6c18<>2
after basics
+-----------------------------------------------------+
| 24 28 49 | 1 5 7 | 3 6 89 |
| 78 3 79 | 4 2 6 | 89 1 5 |
| 6 5 1 | 9 8 3 | 7 *24 *24 |
|-----------------+-----------------+-----------------|
| 18 18 3 | 2 4 5 | 6 9 7 |
| 9 27 47 | 3 6 8 | 24 5 1 |
| 24 6 5 | 7 9 1 | 248 *23 *23+8 |
|-----------------+-----------------+-----------------|
| 3 4 2 | 8 1 9 | 5 7 6 |
| 17 17 6 | 5 3 4 | 29 8 29 |
| 5 9 8 | 6 7 2 | 1 *34 *34 |
+-----------------------------------------------------+
# 26 eliminations remain
possible DP in r369c89 for <234>; r6c9=8
*--------------------------------------------------*
|b24 a28 49 | 1 5 7 | 3 6 9-8 |
| 78 3 79 | 4 2 6 | 89 1 5 |
| 6 5 1 | 9 8 3 | 7 24 24 |
|----------------+----------------+----------------|
| 18 18 3 | 2 4 5 | 6 9 7 |
| 9 27 47 | 3 6 8 | 24 5 1 |
|c24 6 5 | 7 9 1 | 248 c23 c238 |
|----------------+----------------+----------------|
| 3 4 2 | 8 1 9 | 5 7 6 |
| 17 17 6 | 5 3 4 | 29 8 29 |
| 5 9 8 | 6 7 2 | 1 34 34 |
*--------------------------------------------------*
als xy-wing
(8=2)r1c2-(2=4)r1c1-(4=8)r6c189 => -8r1c9; stte
or
Death Blossom
(2=4)r1c1
-2 r1c2 r1c2=8
-4 r6c189 r6c9=8 => -8r1c9; stte