Analysis of xx-ph-00000503-H73-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7..6....5.9..8......4...5...3..2..32.....1..8.......5..8..9....6....7.....14.. initial
Autosolve
position: 98.7..6....5.9..8....8.4...5...3..2..32.....1..8.......5..8..9....6....7.....14.. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000008
List of important HDP chains detected for D7,E8: 4..:
* PRF # D7: 4 # E9: 2,5 => SOL * STA # D7: 4 + E9: 2,5 * 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....5.9..8......4...5...3..2..32.....1..8.......5..8..9....6....7.....14.. | initial |
| 98.7..6....5.9..8....8.4...5...3..2..32.....1..8.......5..8..9....6....7.....14.. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) D7,E8: 4.. / D7 = 4 => 3 pairs (_) / E8 = 4 => 1 pairs (_) F2,E3: 6.. / F2 = 6 => 0 pairs (_) / E3 = 6 => 1 pairs (_) F7,E9: 7.. / F7 = 7 => 1 pairs (_) / E9 = 7 => 1 pairs (_) F4,F5: 8.. / F4 = 8 => 2 pairs (_) / F5 = 8 => 0 pairs (_) A8,A9: 8.. / A8 = 8 => 0 pairs (_) / A9 = 8 => 1 pairs (_) G8,I9: 8.. / G8 = 8 => 1 pairs (_) / I9 = 8 => 0 pairs (_) F5,G5: 8.. / F5 = 8 => 0 pairs (_) / G5 = 8 => 2 pairs (_) A8,G8: 8.. / A8 = 8 => 0 pairs (_) / G8 = 8 => 1 pairs (_) A9,I9: 8.. / A9 = 8 => 1 pairs (_) / I9 = 8 => 0 pairs (_) I4,I9: 8.. / I4 = 8 => 1 pairs (_) / I9 = 8 => 0 pairs (_) G3,I3: 9.. / G3 = 9 => 2 pairs (_) / I3 = 9 => 0 pairs (_) F8,D9: 9.. / F8 = 9 => 0 pairs (_) / D9 = 9 => 4 pairs (_) * DURATION: 0:00:07.141312 START: 04:17:44.151451 END: 04:17:51.292763 2020-10-26 * CP COUNT: (12) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) F8,D9: 9.. / F8 = 9 ==> 0 pairs (_) / D9 = 9 ==> 4 pairs (_) D7,E8: 4.. / D7 = 4 ==> 0 pairs (*) / E8 = 4 => 0 pairs (X) * DURATION: 0:00:19.431637 START: 04:17:51.293329 END: 04:18:10.724966 2020-10-26 * REASONING D7,E8: 4.. * PRF # D7: 4 # E9: 2,5 => SOL * STA # D7: 4 + E9: 2,5 * CNT 1 HDP CHAINS / 15 HYP OPENED * DCP COUNT: (2) * SOLUTION FOUND
Header Info
503;H73;GP;22;11.40;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for F8,D9: 9..:
* INC # D9: 9 # D6: 1,4 => UNS * INC # D9: 9 # E6: 1,4 => UNS * INC # D9: 9 # B4: 1,4 => UNS * INC # D9: 9 # C4: 1,4 => UNS * INC # D9: 9 # D6: 4,5 => UNS * INC # D9: 9 # D6: 1,2 => UNS * INC # D9: 9 # H5: 4,5 => UNS * INC # D9: 9 # H5: 6,7 => UNS * INC # D9: 9 # F4: 8,9 => UNS * INC # D9: 9 # F4: 6,7 => UNS * INC # D9: 9 # G4: 8,9 => UNS * INC # D9: 9 # I4: 8,9 => UNS * INC # D9: 9 => UNS * INC # F8: 9 => UNS * CNT 14 HDP CHAINS / 14 HYP OPENED
Full list of HDP chains traversed for D7,E8: 4..:
* INC # D7: 4 # D6: 1,9 => UNS * INC # D7: 4 # D6: 2,5 => UNS * INC # D7: 4 # B4: 1,9 => UNS * INC # D7: 4 # C4: 1,9 => UNS * INC # D7: 4 # F5: 5,9 => UNS * INC # D7: 4 # D6: 5,9 => UNS * INC # D7: 4 # F6: 5,9 => UNS * INC # D7: 4 # G5: 5,9 => UNS * INC # D7: 4 # G5: 7,8 => UNS * INC # D7: 4 # D9: 5,9 => UNS * INC # D7: 4 # D9: 2,3 => UNS * INC # D7: 4 # F8: 2,5 => UNS * INC # D7: 4 # D9: 2,5 => UNS * PRF # D7: 4 # E9: 2,5 => SOL * STA # D7: 4 + E9: 2,5 * CNT 14 HDP CHAINS / 15 HYP OPENED