Analysis of xx-ph-00029878-2011_12-base.sdk
Contents
Original Sudoku
level: deep
position: 98.76....5..........7..59..7.....8...9.4...6...3.2...1.7...83.....6....4....1..2. initial
Autosolve
position: 98.76....5..........7..59..7.....8...9.4...6...3.2...1.7...83.....6....4....1..2. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000008
List of important HDP chains detected for A6,D6: 8..:
* PRF # A6: 8 # D4: 5,9 => SOL * STA # A6: 8 + D4: 5,9 * CNT 1 HDP CHAINS / 14 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..59..7.....8...9.4...6...3.2...1.7...83.....6....4....1..2. | initial |
| 98.76....5..........7..59..7.....8...9.4...6...3.2...1.7...83.....6....4....1..2. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) D7,F8: 2.. / D7 = 2 => 0 pairs (_) / F8 = 2 => 1 pairs (_) E7,F9: 4.. / E7 = 4 => 1 pairs (_) / F9 = 4 => 2 pairs (_) F4,F6: 6.. / F4 = 6 => 1 pairs (_) / F6 = 6 => 3 pairs (_) G2,G9: 6.. / G2 = 6 => 1 pairs (_) / G9 = 6 => 1 pairs (_) E5,E8: 7.. / E5 = 7 => 4 pairs (_) / E8 = 7 => 1 pairs (_) E5,D6: 8.. / E5 = 8 => 4 pairs (_) / D6 = 8 => 1 pairs (_) H8,I9: 8.. / H8 = 8 => 0 pairs (_) / I9 = 8 => 0 pairs (_) A6,D6: 8.. / A6 = 8 => 4 pairs (_) / D6 = 8 => 1 pairs (_) * DURATION: 0:00:04.557095 START: 09:15:59.875701 END: 09:16:04.432796 2020-12-11 * CP COUNT: (8) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) A6,D6: 8.. / A6 = 8 ==> 0 pairs (*) / D6 = 8 => 0 pairs (X) * DURATION: 0:00:11.423572 START: 09:16:04.433355 END: 09:16:15.856927 2020-12-11 * REASONING A6,D6: 8.. * PRF # A6: 8 # D4: 5,9 => SOL * STA # A6: 8 + D4: 5,9 * CNT 1 HDP CHAINS / 14 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
29878;2011_12;GP;23;11.30;11.30;10.00
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for A6,D6: 8..:
* INC # A6: 8 # F1: 3,4 => UNS * INC # A6: 8 # E2: 3,4 => UNS * INC # A6: 8 # F2: 3,4 => UNS * INC # A6: 8 # A3: 3,4 => UNS * INC # A6: 8 # B3: 3,4 => UNS * INC # A6: 8 # H3: 3,4 => UNS * INC # A6: 8 # B4: 1,2 => UNS * INC # A6: 8 # C4: 1,2 => UNS * INC # A6: 8 # C5: 1,2 => UNS * INC # A6: 8 # A3: 1,2 => UNS * INC # A6: 8 # A7: 1,2 => UNS * INC # A6: 8 # A8: 1,2 => UNS * PRF # A6: 8 # D4: 5,9 => SOL * STA # A6: 8 + D4: 5,9 * CNT 13 HDP CHAINS / 14 HYP OPENED