POM solution:
- Code: Select all
+---------------------+---------------------+-----------+
| 6 27 257 | 58 258 4 | 3 1 9 |
| 123 8 9 | 13 7 23 | 6 4 5 |
| 135 4 35 | 1359 359 6 | 2 7 8 |
+---------------------+---------------------+-----------+
| 12378 12379 2378 | 389 4 23789 | 5 6 17 |
| 4 279 257 | 6 259 1 | 8 29 3 |
| 123578 12379 6 | 3589 23589 235789 | 4 29 17 |
+---------------------+---------------------+-----------+
| 9 5 4 | 7 6 38 | 1 38 2 |
| 2378 237 2378 | 4 1 38 | 9 5 6 |
| 38 6 1 | 2 3589 3589 | 7 38 4 |
+---------------------+---------------------+-----------+
1) #VT: (4 13 36 1 5 1 4 10 8)
Single-digit POM: 7 @ r1c23 r2c5 r3c8 r4c12369 r5c23 r6c1269 r7c4 r8c123 r9c7
Digit 7 not in 4 Templates => -7 @ r4c1 r4c2 r4c3 r6c1 r6c2 r8c2 r8c3
Digit 7 in all 4 Templates => 7 @ r8c1
- Code: Select all
+----------------+---------------------+-----------+
| 6 27 257 | 58 258 4 | 3 1 9 |
| 123 8 9 | 13 7 23 | 6 4 5 |
| 135 4 35 | 1359 39 6 | 2 7 8 |
+----------------+---------------------+-----------+
| 238 1239 238 | 389 4 23789 | 5 6 17 |
| 4 279 257 | 6 259 1 | 8 29 3 |
| 358 1239 6 | 3589 23589 235789 | 4 29 17 |
+----------------+---------------------+-----------+
| 9 5 4 | 7 6 38 | 1 38 2 |
| 7 23 238 | 4 1 38 | 9 5 6 |
| 38 6 1 | 2 3589 3589 | 7 38 4 |
+----------------+---------------------+-----------+
2)
Double-digit POM: 5 @ r1c345 r2c9 r3c134 r4c7 r5c35 r6c1456 r7c2 r8c8 r9c56
and POM: 9 @ r1c9 r2c3 r3c45 r4c246 r5c258 r6c24568 r7c1 r8c7 r9c56
Digit 5 not in 4 Templates => -5 @ r1c3 r3c4
- Code: Select all
+----------------+---------------------+-----------+
| 6 27 27 | 58 258 4 | 3 1 9 |
| 123 8 9 | 13 7 23 | 6 4 5 |
| 135 4 35 | 139 39 6 | 2 7 8 |
+----------------+---------------------+-----------+
| 238 1239 238 | 389 4 23789 | 5 6 17 |
| 4 279 257 | 6 259 1 | 8 29 3 |
| 358 1239 6 | 3589 23589 235789 | 4 29 17 |
+----------------+---------------------+-----------+
| 9 5 4 | 7 6 38 | 1 38 2 |
| 7 23 238 | 4 1 38 | 9 5 6 |
| 38 6 1 | 2 3589 3589 | 7 38 4 |
+----------------+---------------------+-----------+
3)
Triple-digit POM: 2 @ r1c235 r2c16 r3c7 r4c1236 r5c2358 r6c2568 r7c9 r8c23 r9c4
and POM: 1 @ r1c8 r2c14 r3c14 r4c29 r5c6 r6c29 r7c7 r8c5 r9c3
and POM: 3 @ r1c7 r2c146 r3c1345 r4c12346 r5c9 r6c12456 r7c68 r8c236 r9c1568
Digit 2 not in 7 Templates => -2 @ r4c3 r5c3
Triple-digit POM: 2 @ r1c235 r2c16 r3c7 r4c126 r5c258 r6c2568 r7c9 r8c23 r9c4
and POM: 3 @ r1c7 r2c146 r3c1345 r4c12346 r5c9 r6c12456 r7c68 r8c236 r9c1568
and POM: 8 @ r1c45 r2c2 r3c9 r4c1346 r5c7 r6c1456 r7c68 r8c36 r9c1568
Digit 2 not in 2 Templates => -2 @ r1c2 r1c5 r2c1 r4c2 r4c6 r5c2 r6c2 r6c6 r8c3
Digit 2 in all 2 Templates => 2 @ r1c3 r2c6 r4c1 r8c2
Triple-digit POM: 2 @ r1c3 r2c6 r3c7 r4c1 r5c58 r6c58 r7c9 r8c2 r9c4
and POM: 5 @ r1c45 r2c9 r3c13 r4c7 r5c35 r6c1456 r7c2 r8c8 r9c56
and POM: 7 @ r1c2 r2c5 r3c8 r4c69 r5c23 r6c69 r7c4 r8c1 r9c7
Digit 2 not in 1 Template => -2 @ r5c5 r6c8
Digit 2 in all 1 Template => 2 @ r5c8 r6c5
Triple-digit POM: 3 @ r1c7 r2c14 r3c1345 r4c2346 r5c9 r6c1246 r7c68 r8c36 r9c1568
and POM: 1 @ r1c8 r2c14 r3c14 r4c29 r5c6 r6c29 r7c7 r8c5 r9c3
and POM: 2 @ r1c3 r2c6 r3c7 r4c1 r5c8 r6c5 r7c9 r8c2 r9c4
Digit 3 not in 8 Templates => -3 @ r3c3 r4c3 r6c1 r8c6 r9c1
Digit 3 in all 8 Templates => 3 @ r8c3
Triple-digit POM: 3 @ r1c7 r2c14 r3c145 r4c246 r5c9 r6c246 r7c68 r8c3 r9c568
and POM: 1 @ r1c8 r2c14 r3c14 r4c29 r5c6 r6c29 r7c7 r8c5 r9c3
and POM: 5 @ r1c45 r2c9 r3c13 r4c7 r5c35 r6c146 r7c2 r8c8 r9c56
Digit 3 not in 6 Templates => -3 @ r9c6
Triple-digit POM: 3 @ r1c7 r2c14 r3c145 r4c246 r5c9 r6c246 r7c68 r8c3 r9c58
and POM: 1 @ r1c8 r2c14 r3c14 r4c29 r5c6 r6c29 r7c7 r8c5 r9c3
and POM: 8 @ r1c45 r2c2 r3c9 r4c346 r5c7 r6c146 r7c68 r8c6 r9c1568
Digit 3 not in 1 Template => -3 @ r2c4 r3c1 r3c4 r4c2 r4c6 r6c4 r6c6 r7c8 r9c5
Digit 3 in all 1 Template => 3 @ r2c1 r3c5 r4c4 r6c2 r7c6 r9c8
Triple-digit POM: 5 @ r1c45 r2c9 r3c13 r4c7 r5c35 r6c146 r7c2 r8c8 r9c56
and POM: 1 @ r1c8 r2c4 r3c14 r4c29 r5c6 r6c9 r7c7 r8c5 r9c3
and POM: 2 @ r1c3 r2c6 r3c7 r4c1 r5c8 r6c5 r7c9 r8c2 r9c4
Digit 5 not in 1 Template => -5 @ r1c5 r3c1 r5c3 r6c4 r6c6 r9c5
Digit 5 in all 1 Template => 5 @ r1c4 r5c5 r6c1 r9c6
Triple-digit POM: 7 @ r1c2 r2c5 r3c8 r4c69 r5c23 r6c69 r7c4 r8c1 r9c7
and POM: 1 @ r1c8 r2c4 r3c14 r4c29 r5c6 r6c9 r7c7 r8c5 r9c3
and POM: 2 @ r1c3 r2c6 r3c7 r4c1 r5c8 r6c5 r7c9 r8c2 r9c4
Digit 7 not in 1 Template => -7 @ r4c6 r5c2 r6c9
Digit 7 in all 1 Template => 7 @ r4c9 r6c6
Triple-digit POM: 8 @ r1c5 r2c2 r3c9 r4c36 r5c7 r6c4 r7c8 r8c6 r9c15
and POM: 1 @ r1c8 r2c4 r3c14 r4c2 r5c6 r6c9 r7c7 r8c5 r9c3
and POM: 2 @ r1c3 r2c6 r3c7 r4c1 r5c8 r6c5 r7c9 r8c2 r9c4
Digit 8 not in 1 Template => -8 @ r4c6 r9c5
Digit 8 in all 1 Template => 8 @ r6c4
Triple-digit POM: 9 @ r1c9 r2c3 r3c4 r4c26 r5c2 r6c8 r7c1 r8c7 r9c5
and POM: 1 @ r1c8 r2c4 r3c14 r4c2 r5c6 r6c9 r7c7 r8c5 r9c3
and POM: 2 @ r1c3 r2c6 r3c7 r4c1 r5c8 r6c5 r7c9 r8c2 r9c4
Digit 9 not in 1 Template => -9 @ r4c2
Digit 9 in all 1 Template => 9 @ r3c4; stte
R. JamilSame solves in three steps:
- Code: Select all
+---------------+------------------+-----------+
| 6 27 27 | 58 58 4 | 3 1 9 |
| 13 8 9 | 13 7 2 | 6 4 5 |
| 135 4 35 | 139 39 6 | 2 7 8 |
+---------------+------------------+-----------+
| 2 139 38 | 389 4 79 | 5 6 17 |
| 4 79 57 | 6 259 1 | 8 29 3 |
| 358 139 6 | 3589 23589 579 | 4 29 17 |
+---------------+------------------+-----------+
| 9 5 4 | 7 6 38 | 1 38 2 |
| 7 23 238 | 4 1 38 | 9 5 6 |
| 38 6 1 | 2 59 59 | 7 38 4 |
+---------------+------------------+-----------+
1) Grouped Skyscraper: Base 3 @ r24c4 Cover 3 @ r2c1 r4c23 => -3 @ r56c1;
+---------------+------------------+-----------+
| 6 27 27 | 58 58 4 | 3 1 9 |
| 13 8 9 | 13 7 2 | 6 4 5 |
| 135 4 35 | 139 39 6 | 2 7 8 |
+---------------+------------------+-----------+
| 2 139 38 | 389 4 79 | 5 6 17 |
| 4 79 57 | 6 259 1 | 8 29 3 |
| 58 139 6 | 3589 23589 579 | 4 29 17 |
+---------------+------------------+-----------+
| 9 5 4 | 7 6 38 | 1 38 2 |
| 7 23 238 | 4 1 38 | 9 5 6 |
| 38 6 1 | 2 59 59 | 7 38 4 |
+---------------+------------------+-----------+
2) M-Wing: 58 @ r6c1 58 @ r1c5 SL 8 @ r16c5 SL 5 @ r1c45 => -5 @ r6c4; two singletons; and
+---------------+----------------+-----------+
| 6 27 27 | 5 8 4 | 3 1 9 |
| 13 8 9 | 13 7 2 | 6 4 5 |
| 135 4 35 | 139 39 6 | 2 7 8 |
+---------------+----------------+-----------+
| 2 139 38 | 389 4 79 | 5 6 17 |
| 4 79 57 | 6 259 1 | 8 29 3 |
| 58 139 6 | 389 2359 579 | 4 29 17 |
+---------------+----------------+-----------+
| 9 5 4 | 7 6 38 | 1 38 2 |
| 7 23 238 | 4 1 38 | 9 5 6 |
| 38 6 1 | 2 59 59 | 7 38 4 |
+---------------+----------------+-----------+
3)M-Wing: 38 @ r8c6 38 @ r4c3 SL 8 @ r48c3 SL 3 @ r4c3 r46c2 => -3 @ r8c2; stte