Analysis of xx-ph-01627467-14_09-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7..6..7..6..5....6.4..9.8....6.79.7.8....5..3...8..3..5..9....7....52.....1... initial
Autosolve
position: 98.7..6..7..6..5....6.4..9.8....6.79.7.8....5..3...8..3..5..9....7....52.....1... autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000007
List of important HDP chains detected for A5,H5: 6..:
* PRF # A5: 6 # B8: 1,4 => SOL * STA # A5: 6 + B8: 1,4 * CNT 1 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..6..5....6.4..9.8....6.79.7.8....5..3...8..3..5..9....7....52.....1... | initial |
| 98.7..6..7..6..5....6.4..9.8....6.79.7.8....5..3...8..3..5..9....7....52.....1... | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) B2,B3: 3.. / B2 = 3 => 0 pairs (_) / B3 = 3 => 1 pairs (_) A5,H5: 6.. / A5 = 6 => 1 pairs (_) / H5 = 6 => 3 pairs (_) G3,I3: 7.. / G3 = 7 => 1 pairs (_) / I3 = 7 => 0 pairs (_) E6,F6: 7.. / E6 = 7 => 1 pairs (_) / F6 = 7 => 1 pairs (_) F6,F7: 7.. / F6 = 7 => 1 pairs (_) / F7 = 7 => 1 pairs (_) G3,G9: 7.. / G3 = 7 => 1 pairs (_) / G9 = 7 => 0 pairs (_) C7,C9: 8.. / C7 = 8 => 0 pairs (_) / C9 = 8 => 0 pairs (_) E8,F8: 8.. / E8 = 8 => 0 pairs (_) / F8 = 8 => 1 pairs (_) F3,I3: 8.. / F3 = 8 => 0 pairs (_) / I3 = 8 => 3 pairs (_) E2,E8: 8.. / E2 = 8 => 1 pairs (_) / E8 = 8 => 0 pairs (_) E2,F2: 9.. / E2 = 9 => 0 pairs (_) / F2 = 9 => 0 pairs (_) C5,B6: 9.. / C5 = 9 => 0 pairs (_) / B6 = 9 => 1 pairs (_) C5,C9: 9.. / C5 = 9 => 0 pairs (_) / C9 = 9 => 1 pairs (_) * DURATION: 0:00:08.858561 START: 20:07:28.154172 END: 20:07:37.012733 2020-10-05 * CP COUNT: (13) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) A5,H5: 6.. / A5 = 6 ==> 0 pairs (*) / H5 = 6 ==> 3 pairs (_) * DURATION: 0:00:20.602690 START: 20:07:37.013307 END: 20:07:57.615997 2020-10-05 * REASONING A5,H5: 6.. * PRF # A5: 6 # B8: 1,4 => SOL * STA # A5: 6 + B8: 1,4 * CNT 1 HDP CHAINS / 22 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
1627467;14_09;GP;26;11.50;11.50;2.80
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for A5,H5: 6..:
* INC # H5: 6 # G4: 1,4 => UNS * INC # H5: 6 # G5: 1,4 => UNS * INC # H5: 6 # H6: 1,4 => UNS * INC # H5: 6 # A6: 1,4 => UNS * INC # H5: 6 # B6: 1,4 => UNS * INC # H5: 6 # D6: 1,4 => UNS * INC # H5: 6 # I1: 1,4 => UNS * INC # H5: 6 # I2: 1,4 => UNS * INC # H5: 6 # I7: 1,4 => UNS * INC # H5: 6 # H7: 1,4 => UNS * INC # H5: 6 # I7: 1,4 => UNS * INC # H5: 6 # A8: 1,4 => UNS * INC # H5: 6 # B8: 1,4 => UNS * INC # H5: 6 # G4: 1,4 => UNS * INC # H5: 6 # G5: 1,4 => UNS * INC # H5: 6 # I7: 4,7 => UNS * INC # H5: 6 # I9: 4,7 => UNS * INC # H5: 6 => UNS * INC # A5: 6 # B7: 1,4 => UNS * INC # A5: 6 # C7: 1,4 => UNS * PRF # A5: 6 # B8: 1,4 => SOL * STA # A5: 6 + B8: 1,4 * CNT 21 HDP CHAINS / 22 HYP OPENED