Analysis of xx-ph-00819428-13_01-base.sdk
Contents
Original Sudoku
level: deep
position: ........1.....1.2...1.3.4.5...6...7...4.......8..5.1.4.13..9....58......4...1.3.8 initial
Autosolve
position: ........1.....1.2...1.3.4.51..6...7...41......8..5.1.4.13..9.4..58....1.4...1.3.8 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000007
List of important HDP chains detected for C4,G4: 5..:
* PRF # G4: 5 # B5: 2,9 => SOL * STA # G4: 5 + B5: 2,9 * CNT 1 HDP CHAINS / 3 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
| ........1.....1.2...1.3.4.5...6...7...4.......8..5.1.4.13..9....58......4...1.3.8 | initial |
| ........1.....1.2...1.3.4.51..6...7...41......8..5.1.4.13..9.4..58....1.4...1.3.8 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) H1,I2: 3.. / H1 = 3 => 1 pairs (_) / I2 = 3 => 1 pairs (_) D8,F8: 3.. / D8 = 3 => 0 pairs (_) / F8 = 3 => 2 pairs (_) D6,D8: 3.. / D6 = 3 => 2 pairs (_) / D8 = 3 => 0 pairs (_) B1,B2: 4.. / B1 = 4 => 0 pairs (_) / B2 = 4 => 0 pairs (_) E4,F4: 4.. / E4 = 4 => 2 pairs (_) / F4 = 4 => 0 pairs (_) C4,A5: 5.. / C4 = 5 => 0 pairs (_) / A5 = 5 => 2 pairs (_) G7,H9: 5.. / G7 = 5 => 1 pairs (_) / H9 = 5 => 1 pairs (_) C4,G4: 5.. / C4 = 5 => 0 pairs (_) / G4 = 5 => 2 pairs (_) D7,G7: 5.. / D7 = 5 => 1 pairs (_) / G7 = 5 => 1 pairs (_) F1,F9: 5.. / F1 = 5 => 0 pairs (_) / F9 = 5 => 2 pairs (_) H5,H9: 5.. / H5 = 5 => 1 pairs (_) / H9 = 5 => 1 pairs (_) D7,E7: 8.. / D7 = 8 => 1 pairs (_) / E7 = 8 => 0 pairs (_) * DURATION: 0:00:08.740876 START: 02:15:09.934139 END: 02:15:18.675015 2021-01-01 * CP COUNT: (12) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) F1,F9: 5.. / F1 = 5 ==> 0 pairs (_) / F9 = 5 ==> 2 pairs (_) C4,G4: 5.. / C4 = 5 => 0 pairs (X) / G4 = 5 ==> 0 pairs (*) * DURATION: 0:00:20.933818 START: 02:15:18.675773 END: 02:15:39.609591 2021-01-01 * REASONING C4,G4: 5.. * PRF # G4: 5 # B5: 2,9 => SOL * STA # G4: 5 + B5: 2,9 * CNT 1 HDP CHAINS / 3 HYP OPENED * DCP COUNT: (2) * SOLUTION FOUND
Header Info
819428;13_01;DOB;23;11.30;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for F1,F9: 5..:
* INC # F9: 5 # D7: 2,7 => UNS * INC # F9: 5 # E7: 2,7 => UNS * INC # F9: 5 # D8: 2,7 => UNS * INC # F9: 5 # E8: 2,7 => UNS * INC # F9: 5 # F8: 2,7 => UNS * INC # F9: 5 # B9: 2,7 => UNS * INC # F9: 5 # C9: 2,7 => UNS * INC # F9: 5 # D1: 2,7 => UNS * INC # F9: 5 # D3: 2,7 => UNS * INC # F9: 5 # D6: 2,7 => UNS * INC # F9: 5 # G8: 6,9 => UNS * INC # F9: 5 # I8: 6,9 => UNS * INC # F9: 5 # B9: 6,9 => UNS * INC # F9: 5 # C9: 6,9 => UNS * INC # F9: 5 # H1: 6,9 => UNS * INC # F9: 5 # H3: 6,9 => UNS * INC # F9: 5 # H6: 6,9 => UNS * INC # F9: 5 => UNS * INC # F1: 5 => UNS * CNT 19 HDP CHAINS / 19 HYP OPENED
Full list of HDP chains traversed for C4,G4: 5..:
* INC # G4: 5 # B4: 2,9 => UNS * PRF # G4: 5 # B5: 2,9 => SOL * STA # G4: 5 + B5: 2,9 * CNT 2 HDP CHAINS / 3 HYP OPENED