Analysis of xx-ph-02124002-2018_12_01-base.sdk
Contents
Original Sudoku
level: deep
position: 98.76.5..7......9...5..9..857...6.8...43..2...........45...8.6....6...........1.4 initial
Autosolve
position: 98.76.5..7......9...5..9..857...6.8...43..2...........45...8.6....6..8........1.4 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000007
List of important HDP chains detected for F1,H1: 4..:
* DIS # F1: 4 # D2: 1,2 => CTR => D2: 5,8 * PRF # F1: 4 + D2: 5,8 # H3: 1,2 => SOL * STA # F1: 4 + D2: 5,8 + H3: 1,2 * CNT 2 HDP CHAINS / 8 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
| 98.76.5..7......9...5..9..857...6.8...43..2...........45...8.6....6...........1.4 | initial |
| 98.76.5..7......9...5..9..857...6.8...43..2...........45...8.6....6..8........1.4 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) B2,B3: 4.. / B2 = 4 => 1 pairs (_) / B3 = 4 => 1 pairs (_) E8,F8: 4.. / E8 = 4 => 0 pairs (_) / F8 = 4 => 1 pairs (_) F1,H1: 4.. / F1 = 4 => 1 pairs (_) / H1 = 4 => 1 pairs (_) G3,H3: 7.. / G3 = 7 => 3 pairs (_) / H3 = 7 => 1 pairs (_) D2,E2: 8.. / D2 = 8 => 0 pairs (_) / E2 = 8 => 0 pairs (_) A9,C9: 8.. / A9 = 8 => 1 pairs (_) / C9 = 8 => 0 pairs (_) A5,E5: 8.. / A5 = 8 => 0 pairs (_) / E5 = 8 => 1 pairs (_) C6,C9: 8.. / C6 = 8 => 1 pairs (_) / C9 = 8 => 0 pairs (_) D2,D6: 8.. / D2 = 8 => 0 pairs (_) / D6 = 8 => 0 pairs (_) * DURATION: 0:00:05.718973 START: 06:06:22.935290 END: 06:06:28.654263 2020-10-07 * CP COUNT: (9) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) G3,H3: 7.. / G3 = 7 ==> 3 pairs (_) / H3 = 7 ==> 1 pairs (_) F1,H1: 4.. / F1 = 4 ==> 0 pairs (*) / H1 = 4 => 0 pairs (X) * DURATION: 0:00:21.439886 START: 06:06:28.654903 END: 06:06:50.094789 2020-10-07 * REASONING F1,H1: 4.. * DIS # F1: 4 # D2: 1,2 => CTR => D2: 5,8 * PRF # F1: 4 + D2: 5,8 # H3: 1,2 => SOL * STA # F1: 4 + D2: 5,8 + H3: 1,2 * CNT 2 HDP CHAINS / 8 HYP OPENED * DCP COUNT: (2) * SOLUTION FOUND
Header Info
2124002;2018_12_01;PAQ;24;11.50;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for G3,H3: 7..:
* INC # G3: 7 # A5: 6,8 => UNS * INC # G3: 7 # A6: 6,8 => UNS * INC # G3: 7 # A9: 6,8 => UNS * INC # G3: 7 # A9: 2,3 => UNS * INC # G3: 7 # I7: 3,9 => UNS * INC # G3: 7 # I8: 3,9 => UNS * INC # G3: 7 # C7: 3,9 => UNS * INC # G3: 7 # E7: 3,9 => UNS * INC # G3: 7 # G4: 3,9 => UNS * INC # G3: 7 # G6: 3,9 => UNS * INC # G3: 7 => UNS * INC # H3: 7 # I5: 1,5 => UNS * INC # H3: 7 # H6: 1,5 => UNS * INC # H3: 7 # I6: 1,5 => UNS * INC # H3: 7 # E5: 1,5 => UNS * INC # H3: 7 # F5: 1,5 => UNS * INC # H3: 7 => UNS * CNT 17 HDP CHAINS / 17 HYP OPENED
Full list of HDP chains traversed for F1,H1: 4..:
* DIS # F1: 4 # D2: 1,2 => CTR => D2: 5,8 * INC # F1: 4 + D2: 5,8 # E2: 1,2 => UNS * INC # F1: 4 + D2: 5,8 # F2: 1,2 => UNS * INC # F1: 4 + D2: 5,8 # E3: 1,2 => UNS * INC # F1: 4 + D2: 5,8 # A3: 1,2 => UNS * INC # F1: 4 + D2: 5,8 # B3: 1,2 => UNS * PRF # F1: 4 + D2: 5,8 # H3: 1,2 => SOL * STA # F1: 4 + D2: 5,8 + H3: 1,2 * CNT 7 HDP CHAINS / 8 HYP OPENED