For anyone looking to test their ability to solve Naked Quads, try the following:
- Code: Select all
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+-------+-------+-------+
| x x 16| . 9 . | x . x |
| . . . |*5*3 1 | 6 . . |
| . . 16| .*4*8 | . 9 . |
+-------+-------+-------+
| 7 1 9 | 8 6 3 | .*5 2 |
| 6 . . | . 7 . | .*3 . |
| 2 . . | . 1 . | 7 6 . |
+-------+-------+-------+
| 1 . . | . 2 . | .*8 6 |
| 8 6 . | . 5 9 | 2 . . |
| . . . | 1 8 6 | .*4 5 |
+-------+-------+-------+
*--------------------------------------------------------*
| 345 38 16 | 267 9 27 | 58 127 348 |
| 49 89 27 | 5 3 1 | 6 27 48 |
| 35 27 16 | 267 4 8 | 15 9 137 |
|------------------+------------------+------------------|
| 7 1 9 | 8 6 3 | 4 5 2 |
| 6 45 458 | 249 7 245 | 18 3 189 |
| 2 345 3458 | 49 1 45 | 7 6 89 |
|------------------+------------------+------------------|
| 1 3459 345 | 347 2 47 | 39 8 6 |
| 8 6 34 | 34 5 9 | 2 17 17 |
| 39 27 27 | 1 8 6 | 39 4 5 |
*--------------------------------------------------------*
dyitto wrote:What would be the next move from here?
*--------------------------------------------------------*
| 345 38 *16 | *267 9 27 | 58 *127 348 |
| 49 89 *27 | 5 3 1 | 6 *27 48 |
| 35 *27 *16 | *267 4 8 | 15 9 *17+3|
|------------------+------------------+------------------|
| 7 1 9 | 8 6 3 | 4 5 2 |
| 6 45 458 | 249 7 245 | 18 3 189 |
| 2 345 3458 | 49 1 45 | 7 6 89 |
|------------------+------------------+------------------|
| 1 3459 345 | 347 2 47 | 39 8 6 |
| 8 6 34 | 34 5 9 | 2 *17 *17 |
| 39 *27 *27 | 1 8 6 | 39 4 5 |
*--------------------------------------------------------*
*--------------------------------------------------------*
| 345 38 16 | 267 9 27 | 58 127 348 |
| 49 89 27 | 5 3 1 | 6 27 48 |
| 35 27 16 | 267 4 8 | 15 9 137 |
|------------------+------------------+------------------|
| 7 1 9 | 8 6 3 | 4 5 2 |
| 6 45 458 | 249 7 245 | 18 3 189 |
| 2 345 3458 | 49 1 45 | 7 6 89 |
|------------------+------------------+------------------|
| 1 3459 345 | 347 2 47 | 39 8 6 |
| 8 6 34 | 34 5 9 | 2 17 17 |
| 39 27 27 | 1 8 6 | 39 4 5 |
*--------------------------------------------------------*
eleven wrote:For me its easier to see the hidden quad ...
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