Analysis of xx-ph-00057826-12_10-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7..6..7..5..9....4....8.6..9..5...3..7........2....1....7..9.7..591.....1...6. initial
Autosolve
position: 98.7..6..7..5..9....4.9..8.6..9..5...3..7........2....1....7..9.7..591.....1...6. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000006
List of important HDP chains detected for E2,E7: 6..:
* DIS # E2: 6 # F3: 2,3 => CTR => F3: 1 * DIS # E2: 6 + F3: 1 # B9: 2,4 => CTR => B9: 5,9 * PRF # E2: 6 + F3: 1 + B9: 5,9 # B7: 5 => SOL * STA # E2: 6 + F3: 1 + B9: 5,9 + B7: 5 * CNT 3 HDP CHAINS / 22 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
| 98.7..6..7..5..9....4....8.6..9..5...3..7........2....1....7..9.7..591.....1...6. | initial |
| 98.7..6..7..5..9....4.9..8.6..9..5...3..7........2....1....7..9.7..591.....1...6. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) F5,F6: 5.. / F5 = 5 => 0 pairs (_) / F6 = 5 => 1 pairs (_) H7,I9: 5.. / H7 = 5 => 0 pairs (_) / I9 = 5 => 1 pairs (_) H1,H7: 5.. / H1 = 5 => 1 pairs (_) / H7 = 5 => 0 pairs (_) I5,I6: 6.. / I5 = 6 => 1 pairs (_) / I6 = 6 => 0 pairs (_) C8,D8: 6.. / C8 = 6 => 0 pairs (_) / D8 = 6 => 6 pairs (_) E2,E7: 6.. / E2 = 6 => 6 pairs (_) / E7 = 6 => 0 pairs (_) G3,I3: 7.. / G3 = 7 => 0 pairs (_) / I3 = 7 => 1 pairs (_) C4,C6: 7.. / C4 = 7 => 0 pairs (_) / C6 = 7 => 0 pairs (_) H4,H6: 7.. / H4 = 7 => 0 pairs (_) / H6 = 7 => 0 pairs (_) G9,I9: 7.. / G9 = 7 => 1 pairs (_) / I9 = 7 => 0 pairs (_) C4,H4: 7.. / C4 = 7 => 0 pairs (_) / H4 = 7 => 0 pairs (_) C6,H6: 7.. / C6 = 7 => 0 pairs (_) / H6 = 7 => 0 pairs (_) G3,G9: 7.. / G3 = 7 => 0 pairs (_) / G9 = 7 => 1 pairs (_) I3,I9: 7.. / I3 = 7 => 1 pairs (_) / I9 = 7 => 0 pairs (_) E2,F2: 8.. / E2 = 8 => 1 pairs (_) / F2 = 8 => 0 pairs (_) H5,H6: 9.. / H5 = 9 => 0 pairs (_) / H6 = 9 => 0 pairs (_) B9,C9: 9.. / B9 = 9 => 2 pairs (_) / C9 = 9 => 0 pairs (_) C5,H5: 9.. / C5 = 9 => 0 pairs (_) / H5 = 9 => 0 pairs (_) B6,B9: 9.. / B6 = 9 => 0 pairs (_) / B9 = 9 => 2 pairs (_) * DURATION: 0:00:12.459137 START: 04:47:21.559323 END: 04:47:34.018460 2020-12-21 * CP COUNT: (19) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) E2,E7: 6.. / E2 = 6 ==> 0 pairs (*) / E7 = 6 => 0 pairs (X) * DURATION: 0:00:26.362272 START: 04:47:34.019062 END: 04:48:00.381334 2020-12-21 * REASONING E2,E7: 6.. * DIS # E2: 6 # F3: 2,3 => CTR => F3: 1 * DIS # E2: 6 + F3: 1 # B9: 2,4 => CTR => B9: 5,9 * PRF # E2: 6 + F3: 1 + B9: 5,9 # B7: 5 => SOL * STA # E2: 6 + F3: 1 + B9: 5,9 + B7: 5 * CNT 3 HDP CHAINS / 22 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
57826;12_10;GP;24;11.30;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for E2,E7: 6..:
* INC # E2: 6 # C1: 1,2 => UNS * INC # E2: 6 # C2: 1,2 => UNS * INC # E2: 6 # H2: 1,2 => UNS * INC # E2: 6 # I2: 1,2 => UNS * INC # E2: 6 # F1: 2,3 => UNS * DIS # E2: 6 # F3: 2,3 => CTR => F3: 1 * INC # E2: 6 + F3: 1 # F1: 2,3 => UNS * INC # E2: 6 + F3: 1 # F1: 4 => UNS * INC # E2: 6 + F3: 1 # A3: 2,3 => UNS * INC # E2: 6 + F3: 1 # G3: 2,3 => UNS * INC # E2: 6 + F3: 1 # I3: 2,3 => UNS * INC # E2: 6 + F3: 1 # D7: 2,3 => UNS * INC # E2: 6 + F3: 1 # D8: 2,3 => UNS * INC # E2: 6 + F3: 1 # A5: 2,4 => UNS * INC # E2: 6 + F3: 1 # A5: 5,8 => UNS * INC # E2: 6 + F3: 1 # H4: 2,4 => UNS * INC # E2: 6 + F3: 1 # I4: 2,4 => UNS * INC # E2: 6 + F3: 1 # B7: 2,4 => UNS * DIS # E2: 6 + F3: 1 # B9: 2,4 => CTR => B9: 5,9 * INC # E2: 6 + F3: 1 + B9: 5,9 # B7: 2,4 => UNS * PRF # E2: 6 + F3: 1 + B9: 5,9 # B7: 5 => SOL * STA # E2: 6 + F3: 1 + B9: 5,9 + B7: 5 * CNT 21 HDP CHAINS / 22 HYP OPENED