Analysis of xx-ph-02236966-2019_01_07-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7..6..75.....9...6......4...6...3.379...6...58..97...96...5.....2...9......1.. initial
Autosolve
position: 98.7..6..75...6.9...6......49..67..3.379...6...58..97...96...5.....2...9......1.6 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000007
List of important HDP chains detected for D4,G4: 5..:
* DIS # D4: 5 # E7: 1,4 => CTR => E7: 3,7,8 * DIS # D4: 5 + E7: 3,7,8 # E9: 3,4 => CTR => E9: 5,7,8,9 * CNT 2 HDP CHAINS / 74 HYP OPENED
List of important HDP chains detected for I3,I7: 7..:
* DIS # I7: 7 # A5: 1,2 => CTR => A5: 8 * PRF # I7: 7 + A5: 8 # C9: 2,4 => SOL * STA # I7: 7 + A5: 8 + C9: 2,4 * CNT 2 HDP CHAINS / 9 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..75.....9...6......4...6...3.379...6...58..97...96...5.....2...9......1.. | initial |
| 98.7..6..75...6.9...6......49..67..3.379...6...58..97...96...5.....2...9......1.6 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) E6,F6: 3.. / E6 = 3 => 0 pairs (_) / F6 = 3 => 1 pairs (_) A8,A9: 5.. / A8 = 5 => 1 pairs (_) / A9 = 5 => 1 pairs (_) D4,G4: 5.. / D4 = 5 => 3 pairs (_) / G4 = 5 => 1 pairs (_) A6,B6: 6.. / A6 = 6 => 1 pairs (_) / B6 = 6 => 2 pairs (_) A8,B8: 6.. / A8 = 6 => 2 pairs (_) / B8 = 6 => 1 pairs (_) A6,A8: 6.. / A6 = 6 => 1 pairs (_) / A8 = 6 => 2 pairs (_) B6,B8: 6.. / B6 = 6 => 2 pairs (_) / B8 = 6 => 1 pairs (_) G3,I3: 7.. / G3 = 7 => 3 pairs (_) / I3 = 7 => 0 pairs (_) E7,E9: 7.. / E7 = 7 => 0 pairs (_) / E9 = 7 => 1 pairs (_) B8,G8: 7.. / B8 = 7 => 3 pairs (_) / G8 = 7 => 0 pairs (_) B9,E9: 7.. / B9 = 7 => 0 pairs (_) / E9 = 7 => 1 pairs (_) I3,I7: 7.. / I3 = 7 => 0 pairs (_) / I7 = 7 => 3 pairs (_) C4,A5: 8.. / C4 = 8 => 3 pairs (_) / A5 = 8 => 1 pairs (_) E3,F3: 9.. / E3 = 9 => 0 pairs (_) / F3 = 9 => 0 pairs (_) E9,F9: 9.. / E9 = 9 => 0 pairs (_) / F9 = 9 => 0 pairs (_) E3,E9: 9.. / E3 = 9 => 0 pairs (_) / E9 = 9 => 0 pairs (_) F3,F9: 9.. / F3 = 9 => 0 pairs (_) / F9 = 9 => 0 pairs (_) * DURATION: 0:00:12.337567 START: 07:23:38.413033 END: 07:23:50.750600 2020-09-24 * CP COUNT: (17) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) C4,A5: 8.. / C4 = 8 ==> 3 pairs (_) / A5 = 8 ==> 1 pairs (_) D4,G4: 5.. / D4 = 5 ==> 3 pairs (_) / G4 = 5 ==> 1 pairs (_) I3,I7: 7.. / I3 = 7 => 0 pairs (X) / I7 = 7 ==> 0 pairs (*) * DURATION: 0:01:01.923551 START: 07:23:50.751309 END: 07:24:52.674860 2020-09-24 * REASONING D4,G4: 5.. * DIS # D4: 5 # E7: 1,4 => CTR => E7: 3,7,8 * DIS # D4: 5 + E7: 3,7,8 # E9: 3,4 => CTR => E9: 5,7,8,9 * CNT 2 HDP CHAINS / 74 HYP OPENED * REASONING I3,I7: 7.. * DIS # I7: 7 # A5: 1,2 => CTR => A5: 8 * PRF # I7: 7 + A5: 8 # C9: 2,4 => SOL * STA # I7: 7 + A5: 8 + C9: 2,4 * CNT 2 HDP CHAINS / 9 HYP OPENED * DCP COUNT: (3) * SOLUTION FOUND
Header Info
2236966;2019_01_07;PAQ;25;11.60;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for C4,A5: 8..:
* INC # C4: 8 # A6: 1,2 => UNS * INC # C4: 8 # B6: 1,2 => UNS * INC # C4: 8 # F5: 1,2 => UNS * INC # C4: 8 # I5: 1,2 => UNS * INC # C4: 8 # A3: 1,2 => UNS * INC # C4: 8 # A7: 1,2 => UNS * INC # C4: 8 # G5: 2,5 => UNS * INC # C4: 8 # I5: 2,5 => UNS * INC # C4: 8 # D4: 2,5 => UNS * INC # C4: 8 # D4: 1 => UNS * INC # C4: 8 # G3: 2,5 => UNS * INC # C4: 8 # G3: 3,4,7,8 => UNS * INC # C4: 8 # I5: 1,2 => UNS * INC # C4: 8 # I6: 1,2 => UNS * INC # C4: 8 # D4: 1,2 => UNS * INC # C4: 8 # D4: 5 => UNS * INC # C4: 8 # H1: 1,2 => UNS * INC # C4: 8 # H3: 1,2 => UNS * INC # C4: 8 => UNS * INC # A5: 8 # A6: 1,2 => UNS * INC # A5: 8 # B6: 1,2 => UNS * INC # A5: 8 # D4: 1,2 => UNS * INC # A5: 8 # H4: 1,2 => UNS * INC # A5: 8 # C1: 1,2 => UNS * INC # A5: 8 # C2: 1,2 => UNS * INC # A5: 8 => UNS * CNT 26 HDP CHAINS / 26 HYP OPENED
Full list of HDP chains traversed for D4,G4: 5..:
* INC # D4: 5 # F5: 1,4 => UNS * INC # D4: 5 # E6: 1,4 => UNS * INC # D4: 5 # F6: 1,4 => UNS * INC # D4: 5 # I5: 1,4 => UNS * INC # D4: 5 # I5: 2,5,8 => UNS * INC # D4: 5 # E1: 1,4 => UNS * INC # D4: 5 # E2: 1,4 => UNS * INC # D4: 5 # E3: 1,4 => UNS * DIS # D4: 5 # E7: 1,4 => CTR => E7: 3,7,8 * INC # D4: 5 + E7: 3,7,8 # F5: 1,4 => UNS * INC # D4: 5 + E7: 3,7,8 # E6: 1,4 => UNS * INC # D4: 5 + E7: 3,7,8 # F6: 1,4 => UNS * INC # D4: 5 + E7: 3,7,8 # I5: 1,4 => UNS * INC # D4: 5 + E7: 3,7,8 # I5: 2,5,8 => UNS * INC # D4: 5 + E7: 3,7,8 # E1: 1,4 => UNS * INC # D4: 5 + E7: 3,7,8 # E2: 1,4 => UNS * INC # D4: 5 + E7: 3,7,8 # E3: 1,4 => UNS * INC # D4: 5 + E7: 3,7,8 # H4: 2,8 => UNS * INC # D4: 5 + E7: 3,7,8 # G5: 2,8 => UNS * INC # D4: 5 + E7: 3,7,8 # I5: 2,8 => UNS * INC # D4: 5 + E7: 3,7,8 # C4: 2,8 => UNS * INC # D4: 5 + E7: 3,7,8 # C4: 1 => UNS * INC # D4: 5 + E7: 3,7,8 # G2: 2,8 => UNS * INC # D4: 5 + E7: 3,7,8 # G3: 2,8 => UNS * INC # D4: 5 + E7: 3,7,8 # G7: 2,8 => UNS * INC # D4: 5 + E7: 3,7,8 # F7: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 # D8: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 # F8: 3,4 => UNS * DIS # D4: 5 + E7: 3,7,8 # E9: 3,4 => CTR => E9: 5,7,8,9 * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # F9: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # C9: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # H9: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # D2: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # D3: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # F7: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # D8: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # F8: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # F9: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # C9: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # H9: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # D2: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # D3: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # F5: 1,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # E6: 1,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # F6: 1,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # I5: 1,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # I5: 2,5,8 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # E1: 1,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # E2: 1,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # E3: 1,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # H4: 2,8 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # G5: 2,8 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # I5: 2,8 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # C4: 2,8 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # C4: 1 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # G2: 2,8 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # G3: 2,8 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # G7: 2,8 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # F7: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # D8: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # F8: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # F9: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # C9: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # H9: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # D2: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 # D3: 3,4 => UNS * INC # D4: 5 + E7: 3,7,8 + E9: 5,7,8,9 => UNS * INC # G4: 5 # F5: 1,2 => UNS * INC # G4: 5 # F6: 1,2 => UNS * INC # G4: 5 # C4: 1,2 => UNS * INC # G4: 5 # H4: 1,2 => UNS * INC # G4: 5 # D2: 1,2 => UNS * INC # G4: 5 # D3: 1,2 => UNS * INC # G4: 5 => UNS * CNT 74 HDP CHAINS / 74 HYP OPENED
Full list of HDP chains traversed for I3,I7: 7..:
* INC # I7: 7 # C4: 1,2 => UNS * DIS # I7: 7 # A5: 1,2 => CTR => A5: 8 * INC # I7: 7 + A5: 8 # F6: 1,2 => UNS * INC # I7: 7 + A5: 8 # I6: 1,2 => UNS * INC # I7: 7 + A5: 8 # A3: 1,2 => UNS * INC # I7: 7 + A5: 8 # A7: 1,2 => UNS * INC # I7: 7 + A5: 8 # B7: 2,4 => UNS * PRF # I7: 7 + A5: 8 # C9: 2,4 => SOL * STA # I7: 7 + A5: 8 + C9: 2,4 * CNT 8 HDP CHAINS / 9 HYP OPENED