- Code: Select all
1..2...74.........9.3...8.......7.6...18..9.....3..2....29....1.....36.2.37..84.9
1..2...74.........9.3...8.......7.6...18..9.....3..2....29....1.....36.2.37..84.9
(solve "1..2...74.........9.3...8.......7.6...18..9.....3..2....29....1.....36.2.37..84.9")
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*** SudoRules 20.1.s based on CSP-Rules 2.1.s, config = W+SFin
*** Using CLIPS 6.32-r778
***********************************************************************************************
LOTS OF SINGLES
136 candidates, 626 csp-links and 626 links. Density = 6.82%
whip[1]: c4n6{r3 .} ==> r3c5 ≠ 6, r1c5 ≠ 6, r1c6 ≠ 6, r2c5 ≠ 6, r2c6 ≠ 6
whip[1]: r1n6{c3 .} ==> r2c3 ≠ 6, r3c2 ≠ 6
hidden-pairs-in-a-column: c5{n3 n8}{r1 r2} ==> r2c5 ≠ 7, r2c5 ≠ 5, r2c5 ≠ 4, r1c5 ≠ 9, r1c5 ≠ 5
singles ==> r1c6 = 9, r6c5 = 9
biv-chain[3]: r4n8{c3 c9} - c9n3{r4 r2} - r2c5{n3 n8} ==> r2c3 ≠ 8
naked-pairs-in-a-row: r2{c3 c6}{n4 n5} ==> r2c9 ≠ 5, r2c4 ≠ 5, r2c4 ≠ 4, r2c1 ≠ 5, r2c1 ≠ 4
finned-x-wing-in-rows: n4{r2 r4}{c3 c6} ==> r6c6 ≠ 4
hidden-single-in-a-block ==> r4c4 = 4
finned-x-wing-in-rows: n4{r3 r8}{c5 c2} ==> r7c2 ≠ 4
whip[1]: b7n4{r8c1 .} ==> r6c1 ≠ 4
biv-chain-cn[3]: c3n4{r6 r2} - c6n4{r2 r7} - c6n6{r7 r6} ==> r6c3 ≠ 6
hidden-single-in-a-column ==> r1c3 = 6
whip[1]: c3n8{r6 .} ==> r6c1 ≠ 8, r6c2 ≠ 8
naked-pairs-in-a-column: c2{r1 r7}{n5 n8} ==> r6c2 ≠ 5, r5c2 ≠ 5, r3c2 ≠ 5
biv-chain[2]: b1n5{r2c3 r1c2} - c7n5{r1 r4} ==> r4c3 ≠ 5
singles ==> r4c3 = 8, r6c9 = 8, r5c9 = 7, r5c2 = 6, r5c5 = 5, r6c6 = 6, r7c5 = 6
naked-pairs-in-a-row: r3{c2 c5}{n4 n7} ==> r3c4 ≠ 7
finned-x-wing-in-columns: n5{c6 c2}{r7 r2} ==> r2c3 ≠ 5
stte
+------------------------+---------------------+------------------+
| 1 568 568 | 2 38 9 | 35 7 4 |
| 4578 2 45-8 | 4567 a38 45 | 1 9 b356 |
| 9 457 3 | 4567 457 1 | 8 2 56 |
+------------------------+---------------------+------------------+
| 2 9 d458 | 45 1 7 | 35 6 c358 |
| 3 567 1 | 8 56 2 | 9 4 57 |
| 4578 45678 4568 | 3 9 456 | 2 1 578 |
+------------------------+---------------------+------------------+
| 458 458 2 | 9 456 456 | 7 3 1 |
| 45 1 9 | 457 457 3 | 6 8 2 |
| 6 3 7 | 1 2 8 | 4 5 9 |
+------------------------+---------------------+------------------+
+------------------------+--------------------+------------------+
| 1 568 568 | 2 38 9 | 35 7 4 |
| 78 2 Bb45 | 67 38 Cc45 | 1 9 36 |
| 9 457 3 | 567 457 1 | 8 2 56 |
+------------------------+--------------------+------------------+
| 2 9 58 | 4 1 7 | 35 6 358 |
| 3 567 1 | 8 56 2 | 9 4 57 |
| 578-4 45678 Aa458-6 | 3 9 c56 | 2 1 578 |
+------------------------+--------------------+------------------+
| 458 458 2 | 9 456 D456 | 7 3 1 |
| F45 1 9 | 57 E457 3 | 6 8 2 |
| 6 3 7 | 1 2 8 | 4 5 9 |
+------------------------+--------------------+------------------+
+--------------------+--------------------+------------------+
| 1 c58 6 | 2 38 9 | 35 7 4 |
| 78 2 b45 | 67 38 a45 | 1 9 36 |
| 9 47 3 | 567 457 1 | 8 2 56 |
+--------------------+--------------------+------------------+
| 2 9 58 | 4 1 7 | 35 6 358 |
| 3 67 1 | 8 56 2 | 9 4 57 |
| f57 467 458 | 3 9 6-5 | 2 1 578 |
+--------------------+--------------------+------------------+
| e458 d58 2 | 9 456 46-5 | 7 3 1 |
| e45 1 9 | 57 457 3 | 6 8 2 |
| 6 3 7 | 1 2 8 | 4 5 9 |
+--------------------+--------------------+------------------+