After basics
- Code: Select all
.--------------------------------------------------------------------------------------.
| 245678 345678 23789 | 4589 5678 4568 | 3567 369 1 |
| 145678 1345678 3789 | 4589 5678 2 | 3567 369 56789 |
| 5678 5678 789 | 1 3 568 | 4 2 56789 |
|----------------------------+----------------------------+-----------------------------|
|*4789 *4789 5 | 248 28 1 |Ab6(7)-2 Bc6(9)-4 3 |
| 149 1349 6 | 2345 25 7 | F12 8 Cd49 |
| 1478 2 378 | 6 9 348 | E17 5 Da47 |
|----------------------------+----------------------------+-----------------------------|
|*79 *79 4 | 35 156 356 | 8 136 2 |
| 2568 568 1 | 238 4 9 | 356 7 56 |
| 3 568 28 | 7 1268 68 | 9 146 56-4 |
'---------------------------------------------------------------------------------------'
1,2. UR(79)r47c12 using externals
(4=7)r6c9 - (7)r4c7 == (9)r4c8 - (9=4)r5c9 => -4 r9c9, -4 r4c8 [tags a ... d]
(7)r4c7 == (9)r4c8 - (9=4)r5c9 - (4=7)r6c9 - (7=1)r6c7 - (7=2)r5c7 => -2 r4c7 [tags A ... F]
[& basics]
- Code: Select all
.--------------------------------------------------------------------------------------.
| 2 345678 *3789 | 459 *78 456 | 567 369 1 |
| 145678 1345678 *3789 | 459 *78 2 | 567 369 *789 |
| 5678 5678 *789 | 1 3 56 | 4 2 *789 |
|----------------------------+----------------------------+----------------------------|
| 479 479 5 | 8 2 1 | 67 69 3 |
| 19 139 6 | 34 5 7 | 2 8 49 |
| 78 2 (78)-3 | 6 9 34 | 1 5 47 |
|----------------------------+----------------------------+----------------------------|
| 79 79 4 | 35 6 35 | 8 1 2 |
| 568 568 1 | 2 4 9 | 3 7 56 |
| 3 56 2 | 7 1 8 | 9 4 56 |
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3. DP(789) r123c3, r12c5, r23c9 using external: (78)r6c3 => -3 r6c3; ste
Thanks for the puzzle!