- Code: Select all
.-----------------------.-------------------.----------------------.
| 68 1 678 | 2 5679 3 | 589 4 89 |
| 5 2379 2378 | 789 4 179 | 12389 129 6 |
| 23468 2349 23468 | 589 1569 159 | 7 1259 1389 |
:-----------------------+-------------------+----------------------:
| 9 2357 12357 | 4 2357 6 | 135 8 137 |
| 12348 23457 1234578 | 3579 23579 579 | 134569 15679 13479 |
| 34 6 3457 | 1 3579 8 | 3459 579 2 |
:-----------------------+-------------------+----------------------:
| 12346 2345 9 | 357 1357 1457 | 12468 1267 1478 |
| 7 234 12346 | 39 8 149 | 12469 1269 5 |
| 14 8 145 | 6 1579 2 | 149 3 1479 |
'-----------------------'-------------------'----------------------'
1) MSLS:18 Cells r1469c13579, 18 Links 689r1,123r4,349r6,149r9,57c3,579c5,59c7,79c9(Digit 9 can be permutated)
21 Eliminations:r4c2<>2,r4c2<>3,r5c357,r37c5<>5,r5c359,r7c59,r2c3<>7,r5c579,r3c59,r28c7,r6c8<>9
- Code: Select all
.---------------------.------------------.--------------------.
| 68 1 678 | 2 5679 3 | 589 4 89 |
| 5 2379 238 | 789 4 179 | 1238 129 6 |
| 23468 2349 23468 | 589 16 159 | 7 1259 138 |
:---------------------+------------------+--------------------:
| 9 57 12357 | 4 2357 6 | 135 8 137 |
| 12348 23457 12348 | 3579 23 579 | 1346 15679 134 |
| 34 6 3457 | 1 3579 8 | 3459 57 2 |
:---------------------+------------------+--------------------:
| 12346 2345 9 | 357 13 1457 | 12468 1267 148 |
| 7 234 12346 | 39 8 149 | 1246 1269 5 |
| 14 8 145 | 6 1579 2 | 149 3 1479 |
'---------------------'------------------'--------------------'
2) Memory Chain: Start From 7r1c5 causes 4 to disappear in Row 6 => r1c5<>7
7r1c5- 7r2(c46=c2) - r4c2(7=5) - 5c3(r46=r9) - 5c5(r9=r6) - r6c8(5=7) - 7r4(c9=c3) - 2r4(c3=c5) - r5c5(2=3) - r7c5(3=1) - r9c5(1=9) - 9r8(c46=c8) - 9b6(p5=p7) - 5b6(p7=p5) - 6r5(c8=c7) - 6r8(c7=c3) - 1r8(c3=c7) - 2r8(c7=c2) - r5c2(2=4) - 4r6(c13=.)
- Code: Select all
.---------------------.------------------.--------------------.
| 68 1 7 | 2 569 3 | 589 4 89 |
| 5 239 238 | 789 4 179 | 1238 129 6 |
| 23468 2349 23468 | 589 16 159 | 7 1259 138 |
:---------------------+------------------+--------------------:
| 9 57 1235 | 4 2357 6 | 135 8 137 |
| 12348 23457 12348 | 3579 23 579 | 1346 15679 134 |
| 34 6 345 | 1 3579 8 | 3459 57 2 |
:---------------------+------------------+--------------------:
| 12346 2345 9 | 357 13 1457 | 12468 1267 148 |
| 7 234 12346 | 39 8 149 | 1246 1269 5 |
| 14 8 145 | 6 1579 2 | 149 3 1479 |
'---------------------'------------------'--------------------'
3) Memory Chain: Start From 7r4c2 causes cell r8c4 to be empty => r4c2<>7
7r4c2- 7c9(r4=r9) - 7c5(r9=r6) - 9r6(c5=c7) - 9r9(c7=c5) - 5r9(c5=c3) - 5c2(r7=r5) - r5c6(5=9) - r5c4(9=3) - r8c4(3=.)
LC+Single to the end