- Code: Select all
*-----------*
|.3.|.9.|7..|
|5..|...|1..|
|..2|6.7|...|
|---+---+---|
|.1.|...|..6|
|...|862|...|
|9..|...|.3.|
|---+---+---|
|...|1.3|2..|
|..1|...|..9|
|..8|.5.|.4.|
*-----------*
Play/Print this puzzle online
*-----------*
|.3.|.9.|7..|
|5..|...|1..|
|..2|6.7|...|
|---+---+---|
|.1.|...|..6|
|...|862|...|
|9..|...|.3.|
|---+---+---|
|...|1.3|2..|
|..1|...|..9|
|..8|.5.|.4.|
*-----------*
+----------------+----------------+----------------+
| 168 3 4 | 25 9 158 | 7 268 28 |
| 5 6789 79 | 234 2348 48 | 1 2689 2348 |
| 18 89 2 | 6 1348 7 | 458 589 3458 |
+----------------+----------------+----------------+
| 28 1 57 | 34579 347 459 | 458 2578 6 |
| 47 457 3 | 8 6 2 | 9 1 57 |
| 9 28 6 | 457 147 145 | 458 3 24578 |
+----------------+----------------+----------------+
| 467 45679 579 | 1 478 3 | 2 578 578 |
| 2347 2457 1 | 247 2478 468 | 36 578 9 |
| 237 27 8 | 279 5 69 | 36 4 1 |
+----------------+----------------+----------------+
*--------------------------------------------------------------------*
| 16-8 3 4 | 25 9 158 | 7 268 28 |
| 5 679 79 | 234 2348 48 | 1 69 2348 |
| 1-8 a89 2 | 6 1348 7 | 458 b589 3458 |
|----------------------+----------------------+----------------------|
|c28 1 57 | 34579 347 459 | 458 b2578 6 |
| 47 457 3 | 8 6 2 | 9 1 57 |
| 9 2-8 6 | 457 147 145 | 458 3 24578 |
|----------------------+----------------------+----------------------|
| 467 45679 579 | 1 478 3 | 2 b578 578 |
| 2347 2457 1 | 247 2478 468 | 36 b578 9 |
| 237 27 8 | 279 5 69 | 36 4 1 |
*--------------------------------------------------------------------*
als xy-wing
(8=9)r3c2-(9r3c8=2r4c8)als:r3478c8-(2=8)r4c1; => -8r6c2,r13c1; stte
|------------------|------------------|------------------|
|(168) 3 4 | 25 9 158 | 7 (26)8 28 |
| 5 679 79 | 234 2348 48 | 1 69 2348 |
|(18) 89 2 | 6 1348 7 | 458 589 3458 |
|------------------|------------------|------------------|
|(8)-2 1 57 | 34579 347 459 | 458 (2)578 6 |
| 47 457 3 | 8 6 2 | 9 1 57 |
| 9 28 6 | 457 147 145 | 458 3 24578 |
|------------------|------------------|------------------|
| 467 45679 579 | 1 478 3 | 2 578 578 |
| 2347 2457 1 | 247 2478 468 | 36 578 9 |
| 237 27 8 | 279 5 69 | 36 4 1 |
|------------------|------------------|------------------|
SudoQ wrote:Another path:/SudoQ
- Code: Select all
|------------------|------------------|------------------|
|(168) 3 4 | 25 9 158 | 7 (26)8 28 |
| 5 679 79 | 234 2348 48 | 1 69 2348 |
|(18) 89 2 | 6 1348 7 | 458 589 3458 |
|------------------|------------------|------------------|
|(8)-2 1 57 | 34579 347 459 | 458 (2)578 6 |
| 47 457 3 | 8 6 2 | 9 1 57 |
| 9 28 6 | 457 147 145 | 458 3 24578 |
|------------------|------------------|------------------|
| 467 45679 579 | 1 478 3 | 2 578 578 |
| 2347 2457 1 | 247 2478 468 | 36 578 9 |
| 237 27 8 | 279 5 69 | 36 4 1 |
|------------------|------------------|------------------|
Marty R. wrote:SodoQ,
How does one read this style of notation that uses parentheses?
r1/3/4c1=8
r1c1=1/6/8
r1c1/8=6
r1/4c8=2
r4c1=2
r3c1=8 -> r1c1=1
r1c1=8 -> -> r1c8=6 -> r4c8=2
r4c1=8 => r4c1<>2