- Code: Select all
*-----------*
|92.|...|.4.|
|..8|3..|9..|
|...|...|..6|
|---+---+---|
|.9.|.8.|6..|
|5..|...|..2|
|..7|.3.|.5.|
|---+---+---|
|4..|...|...|
|..1|..6|7..|
|.3.|...|.25|
*-----------*
Play/Print this puzzle online
*-----------*
|92.|...|.4.|
|..8|3..|9..|
|...|...|..6|
|---+---+---|
|.9.|.8.|6..|
|5..|...|..2|
|..7|.3.|.5.|
|---+---+---|
|4..|...|...|
|..1|..6|7..|
|.3.|...|.25|
*-----------*
+---------+-------------------+---------+
| 9 2 3 | 167 167 17 | 5 4 8 |
| 6 4 8 | 3 (25) 5(2) | 9 1 7 |
| 1 7 5 | 489 49 489 | 2 3 6 |
+---------+-------------------+---------+
| 3 9 2 | 15 8 15 | 6 7 4 |
| 5 1 4 | 679 679 79 | 3 8 2 |
| 8 6 7 | (24) 3 4(2) | 1 5 9 |
+---------+-------------------+---------+
| 4 5 9 | 27 27 3 | 8 6 1 |
| 2 8 1 | 5(4) -5(4) 6 | 7 9 3 |
| 7 3 6 | 189 19 189 | 4 2 5 |
+---------+-------------------+---------+
*--------------------------------------------------*
| 9 2 3 | 167 167 17 | 5 4 8 |
| 6 4 8 | 3 a25 25 | 9 1 7 |
| 1 7 5 | 489 49 489 | 2 3 6 |
|----------------+----------------+----------------|
| 3 9 2 | 15 8 15 | 6 7 4 |
| 5 1 4 | 679 679 79 | 3 8 2 |
| 8 6 7 |c24 3 24 | 1 5 9 |
|----------------+----------------+----------------|
| 4 5 9 |c27 b27 3 | 8 6 1 |
| 2 8 1 |c45 4-5 6 | 7 9 3 |
| 7 3 6 | 189 19 189 | 4 2 5 |
*--------------------------------------------------*
als xy-wing
(5=2)r2c5-(2=7)r7c5-(7r7c4=5r8c4)als:r678c4 => -5r8c5; stte
+-------+-------------+-------+
| 9 2 3 | 167 167 17 | 5 4 8 |
| 6 4 8 | 3 25 25 | 9 1 7 |
| 1 7 5 | 489 49 489 | 2 3 6 |
+-------+-------------+-------+
| 3 9 2 | 15 8 15 | 6 7 4 |
| 5 1 4 | 679 679 79 | 3 8 2 |
| 8 6 7 | 24 3 24 | 1 5 9 |
+-------+-------------+-------+
| 4 5 9 | 27 27 3 | 8 6 1 |
| 2 8 1 | 45 45 6 | 7 9 3 |
| 7 3 6 | 189 19 189 | 4 2 5 |
+-------+-------------+-------+
Marty wrote:
XY-Chain
(4=5)r8c4-r4c5=r4c6-(5=2)r2c6-(2=4)r6c6=>r6c4<>4
Hi Marty, looks like theres a typo in your XY chain - should the second term be -r4c4 ?