Analysis of xx-ph-00038509-12_07-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7.....6...9.5....4..3.9.3....8.6..4....2....6.7...1.6...9.4...3.1.......5....2 initial
Autosolve
position: 98.7.....63..9.5....4..3.9.3....8.6..4....2....6.7...1.6...9.4...3.1.......5....2 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000006
List of important HDP chains detected for F8,F9: 7..:
* PRF # F9: 7 # G9: 1,9 => SOL * STA # F9: 7 + G9: 1,9 * CNT 1 HDP CHAINS / 15 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...9.5....4..3.9.3....8.6..4....2....6.7...1.6...9.4...3.1.......5....2 | initial |
| 98.7.....63..9.5....4..3.9.3....8.6..4....2....6.7...1.6...9.4...3.1.......5....2 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) H1,H2: 2.. / H1 = 2 => 1 pairs (_) / H2 = 2 => 3 pairs (_) A8,A9: 4.. / A8 = 4 => 0 pairs (_) / A9 = 4 => 1 pairs (_) F8,F9: 7.. / F8 = 7 => 2 pairs (_) / F9 = 7 => 1 pairs (_) * DURATION: 0:00:01.742768 START: 11:59:35.772557 END: 11:59:37.515325 2020-12-17 * CP COUNT: (3) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) H1,H2: 2.. / H1 = 2 ==> 1 pairs (_) / H2 = 2 ==> 3 pairs (_) F8,F9: 7.. / F8 = 7 ==> 2 pairs (_) / F9 = 7 ==> 0 pairs (*) * DURATION: 0:00:17.671416 START: 11:59:37.515856 END: 11:59:55.187272 2020-12-17 * REASONING F8,F9: 7.. * PRF # F9: 7 # G9: 1,9 => SOL * STA # F9: 7 + G9: 1,9 * CNT 1 HDP CHAINS / 15 HYP OPENED * DCP COUNT: (2) * SOLUTION FOUND
Header Info
38509;12_07;GP;24;11.30;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for H1,H2: 2..:
* INC # H2: 2 # A3: 1,7 => UNS * INC # H2: 2 # B3: 1,7 => UNS * INC # H2: 2 # C4: 1,7 => UNS * INC # H2: 2 # C5: 1,7 => UNS * INC # H2: 2 # C7: 1,7 => UNS * INC # H2: 2 # C9: 1,7 => UNS * INC # H2: 2 # F1: 1,4 => UNS * INC # H2: 2 # D2: 1,4 => UNS * INC # H2: 2 # G1: 1,3 => UNS * INC # H2: 2 # G1: 4,6 => UNS * INC # H2: 2 # H9: 1,3 => UNS * INC # H2: 2 # H9: 7,8 => UNS * INC # H2: 2 => UNS * INC # H1: 2 # A3: 1,5 => UNS * INC # H1: 2 # B3: 1,5 => UNS * INC # H1: 2 # F1: 1,5 => UNS * INC # H1: 2 # F1: 4,6 => UNS * INC # H1: 2 # C4: 1,5 => UNS * INC # H1: 2 # C5: 1,5 => UNS * INC # H1: 2 # C7: 1,5 => UNS * INC # H1: 2 => UNS * CNT 21 HDP CHAINS / 21 HYP OPENED
Full list of HDP chains traversed for F8,F9: 7..:
* INC # F8: 7 # D8: 4,6 => UNS * INC # F8: 7 # E9: 4,6 => UNS * INC # F8: 7 # F1: 4,6 => UNS * INC # F8: 7 # F1: 1,2,5 => UNS * INC # F8: 7 # I7: 5,8 => UNS * INC # F8: 7 # I8: 5,8 => UNS * INC # F8: 7 # A8: 5,8 => UNS * INC # F8: 7 # A8: 2,4 => UNS * INC # F8: 7 # H5: 5,8 => UNS * INC # F8: 7 # H6: 5,8 => UNS * INC # F8: 7 => UNS * INC # F9: 7 # C9: 1,9 => UNS * INC # F9: 7 # C9: 8 => UNS * PRF # F9: 7 # G9: 1,9 => SOL * STA # F9: 7 + G9: 1,9 * CNT 14 HDP CHAINS / 15 HYP OPENED