Analysis of xx-ph-00058658-12_10-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7..6..75.....8...6.8....4.........3..2...4..56...9...78...5.....3.1.......1..2 initial
Autosolve
position: 98.7..6..75.....8...6.8....4.........3..2...4..56...9...78...5.....3.1.......1..2 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000007
List of important HDP chains detected for A5,H5: 6..:
* DIS # H5: 6 # B7: 4,9 => CTR => B7: 1,2 * DIS # H5: 6 + B7: 1,2 # D9: 4,9 => CTR => D9: 5 * PRF # H5: 6 + B7: 1,2 + D9: 5 # E9: 4,9 => SOL * STA # H5: 6 + B7: 1,2 + D9: 5 + E9: 4,9 * CNT 3 HDP CHAINS / 12 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.....8...6.8....4.........3..2...4..56...9...78...5.....3.1.......1..2 | initial |
| 98.7..6..75.....8...6.8....4.........3..2...4..56...9...78...5.....3.1.......1..2 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) A7,B7: 1.. / A7 = 1 => 3 pairs (_) / B7 = 1 => 2 pairs (_) E6,F6: 4.. / E6 = 4 => 2 pairs (_) / F6 = 4 => 1 pairs (_) A8,A9: 5.. / A8 = 5 => 0 pairs (_) / A9 = 5 => 1 pairs (_) E2,F2: 6.. / E2 = 6 => 1 pairs (_) / F2 = 6 => 0 pairs (_) B4,A5: 6.. / B4 = 6 => 4 pairs (_) / A5 = 6 => 1 pairs (_) A5,H5: 6.. / A5 = 6 => 1 pairs (_) / H5 = 6 => 4 pairs (_) B4,B6: 7.. / B4 = 7 => 2 pairs (_) / B6 = 7 => 1 pairs (_) F8,E9: 7.. / F8 = 7 => 1 pairs (_) / E9 = 7 => 1 pairs (_) I8,G9: 8.. / I8 = 8 => 0 pairs (_) / G9 = 8 => 1 pairs (_) * DURATION: 0:00:05.265421 START: 06:52:18.225319 END: 06:52:23.490740 2020-12-21 * CP COUNT: (9) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) A5,H5: 6.. / A5 = 6 => 0 pairs (X) / H5 = 6 ==> 0 pairs (*) * DURATION: 0:00:11.900359 START: 06:52:23.491330 END: 06:52:35.391689 2020-12-21 * REASONING A5,H5: 6.. * DIS # H5: 6 # B7: 4,9 => CTR => B7: 1,2 * DIS # H5: 6 + B7: 1,2 # D9: 4,9 => CTR => D9: 5 * PRF # H5: 6 + B7: 1,2 + D9: 5 # E9: 4,9 => SOL * STA # H5: 6 + B7: 1,2 + D9: 5 + E9: 4,9 * CNT 3 HDP CHAINS / 12 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
58658;12_10;GP;23;11.30;11.30;9.40
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for A5,H5: 6..:
* INC # H5: 6 # C4: 1,8 => UNS * INC # H5: 6 # C5: 1,8 => UNS * INC # H5: 6 # A6: 1,8 => UNS * INC # H5: 6 # E1: 1,4 => UNS * INC # H5: 6 # E2: 1,4 => UNS * DIS # H5: 6 # B7: 4,9 => CTR => B7: 1,2 * INC # H5: 6 + B7: 1,2 # B8: 4,9 => UNS * INC # H5: 6 + B7: 1,2 # B8: 4,9 => UNS * INC # H5: 6 + B7: 1,2 # B8: 2 => UNS * DIS # H5: 6 + B7: 1,2 # D9: 4,9 => CTR => D9: 5 * PRF # H5: 6 + B7: 1,2 + D9: 5 # E9: 4,9 => SOL * STA # H5: 6 + B7: 1,2 + D9: 5 + E9: 4,9 * CNT 11 HDP CHAINS / 12 HYP OPENED