Analysis of xx-ph-00027874-2011_12-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7.....6.....9....5....87.4..3...2..9...6.......1.4...85..7......4...3.....2.1. initial
Autosolve
position: 98.7.....6.....9....5....87.4..3...2..9...6.......1.4...85..7......4...3.....2.1. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000006
List of important HDP chains detected for H5,G6: 3..:
* PRF # H5: 3 # G1: 2,5 => SOL * STA # H5: 3 + G1: 2,5 * CNT 1 HDP CHAINS / 2 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....87.4..3...2..9...6.......1.4...85..7......4...3.....2.1. | initial |
| 98.7.....6.....9....5....87.4..3...2..9...6.......1.4...85..7......4...3.....2.1. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) G4,I5: 1.. / G4 = 1 => 2 pairs (_) / I5 = 1 => 2 pairs (_) E7,D8: 1.. / E7 = 1 => 1 pairs (_) / D8 = 1 => 1 pairs (_) H5,G6: 3.. / H5 = 3 => 4 pairs (_) / G6 = 3 => 1 pairs (_) F7,D9: 3.. / F7 = 3 => 1 pairs (_) / D9 = 3 => 1 pairs (_) D5,F5: 4.. / D5 = 4 => 0 pairs (_) / F5 = 4 => 2 pairs (_) A7,I7: 4.. / A7 = 4 => 1 pairs (_) / I7 = 4 => 2 pairs (_) H1,I1: 6.. / H1 = 6 => 1 pairs (_) / I1 = 6 => 1 pairs (_) B2,C2: 7.. / B2 = 7 => 0 pairs (_) / C2 = 7 => 1 pairs (_) H4,H5: 7.. / H4 = 7 => 3 pairs (_) / H5 = 7 => 1 pairs (_) F8,E9: 7.. / F8 = 7 => 0 pairs (_) / E9 = 7 => 1 pairs (_) H4,I6: 9.. / H4 = 9 => 3 pairs (_) / I6 = 9 => 2 pairs (_) * DURATION: 0:00:06.173459 START: 16:41:30.136959 END: 16:41:36.310418 2020-12-09 * CP COUNT: (11) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) H5,G6: 3.. / H5 = 3 ==> 0 pairs (*) / G6 = 3 => 0 pairs (X) * DURATION: 0:00:08.359320 START: 16:41:36.310915 END: 16:41:44.670235 2020-12-09 * REASONING H5,G6: 3.. * PRF # H5: 3 # G1: 2,5 => SOL * STA # H5: 3 + G1: 2,5 * CNT 1 HDP CHAINS / 2 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
27874;2011_12;GP;22;11.30;11.30;2.60
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for H5,G6: 3..:
* PRF # H5: 3 # G1: 2,5 => SOL * STA # H5: 3 + G1: 2,5 * CNT 1 HDP CHAINS / 2 HYP OPENED