Analysis of xx-ph-01517136-14_06-base.sdk
Contents
Original Sudoku
level: deep
position: 98.76.5..7..8..6....5..9...5....87...7.4...3...2.7....4...8.9.....9.6..1.......5. initial
Autosolve
position: 98.76.5..7..8..6....5..9...5....87...7.4...3...2.7....4...8.9.....9.6..1.......5. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000008
List of important HDP chains detected for B8,E8: 5..:
* DIS # E8: 5 # E5: 1,2 => CTR => E5: 9 * PRF # E8: 5 + E5: 9 # E4: 3 => SOL * STA # E8: 5 + E5: 9 + E4: 3 * CNT 2 HDP CHAINS / 5 HYP OPENED
See Appendix: Full HDP Chains for full list of HDP chains.
Details
This sudoku is deep. Here is some information that may be helpful on how to proceed.
Positions
| 98.76.5..7..8..6....5..9...5....87...7.4...3...2.7....4...8.9.....9.6..1.......5. | initial |
| 98.76.5..7..8..6....5..9...5....87...7.4...3...2.7....4...8.9.....9.6..1.......5. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) E2,F2: 5.. / E2 = 5 => 0 pairs (_) / F2 = 5 => 2 pairs (_) I5,I6: 5.. / I5 = 5 => 1 pairs (_) / I6 = 5 => 1 pairs (_) B7,B8: 5.. / B7 = 5 => 3 pairs (_) / B8 = 5 => 0 pairs (_) B8,E8: 5.. / B8 = 5 => 0 pairs (_) / E8 = 5 => 3 pairs (_) D6,D7: 5.. / D6 = 5 => 2 pairs (_) / D7 = 5 => 0 pairs (_) A3,B3: 6.. / A3 = 6 => 2 pairs (_) / B3 = 6 => 0 pairs (_) D4,D6: 6.. / D4 = 6 => 0 pairs (_) / D6 = 6 => 0 pairs (_) H3,I3: 7.. / H3 = 7 => 1 pairs (_) / I3 = 7 => 0 pairs (_) F7,F9: 7.. / F7 = 7 => 1 pairs (_) / F9 = 7 => 0 pairs (_) C8,H8: 7.. / C8 = 7 => 0 pairs (_) / H8 = 7 => 2 pairs (_) H2,I2: 9.. / H2 = 9 => 0 pairs (_) / I2 = 9 => 0 pairs (_) E4,E5: 9.. / E4 = 9 => 0 pairs (_) / E5 = 9 => 0 pairs (_) B9,C9: 9.. / B9 = 9 => 0 pairs (_) / C9 = 9 => 0 pairs (_) * DURATION: 0:00:09.795761 START: 08:32:53.393050 END: 08:33:03.188811 2020-10-24 * CP COUNT: (13) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) B8,E8: 5.. / B8 = 5 => 0 pairs (X) / E8 = 5 ==> 0 pairs (*) * DURATION: 0:00:13.474730 START: 08:33:03.189776 END: 08:33:16.664506 2020-10-24 * REASONING B8,E8: 5.. * DIS # E8: 5 # E5: 1,2 => CTR => E5: 9 * PRF # E8: 5 + E5: 9 # E4: 3 => SOL * STA # E8: 5 + E5: 9 + E4: 3 * CNT 2 HDP CHAINS / 5 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
1517136;14_06;GP;25;11.40;11.40;9.30
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for B8,E8: 5..:
* INC # E8: 5 # E4: 1,2 => UNS * DIS # E8: 5 # E5: 1,2 => CTR => E5: 9 * INC # E8: 5 + E5: 9 # E4: 1,2 => UNS * PRF # E8: 5 + E5: 9 # E4: 3 => SOL * STA # E8: 5 + E5: 9 + E4: 3 * CNT 4 HDP CHAINS / 5 HYP OPENED