Analysis of xx-ph-00050760-12_10-base.sdk
Contents
Original Sudoku
level: deep
position: 98.76.5..7.4.......5..9.8..3.5.......9..5.6.........2..1...5..6...9.61......1..58 initial
Autosolve
position: 98.76.5..7.45......5..9.8..3.5.......9..5.6.........25.1...5..65..9.61......1..58 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000007
List of important HDP chains detected for C8,E8: 8..:
* PRF # E8: 8 # H7: 3,4 => SOL * STA # E8: 8 + H7: 3,4 * CNT 1 HDP CHAINS / 16 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..7.4.......5..9.8..3.5.......9..5.6.........2..1...5..6...9.61......1..58 | initial |
| 98.76.5..7.45......5..9.8..3.5.......9..5.6.........25.1...5..65..9.61......1..58 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) H2,H3: 6.. / H2 = 6 => 1 pairs (_) / H3 = 6 => 2 pairs (_) D4,D6: 6.. / D4 = 6 => 0 pairs (_) / D6 = 6 => 2 pairs (_) B2,H2: 6.. / B2 = 6 => 2 pairs (_) / H2 = 6 => 1 pairs (_) B4,D4: 6.. / B4 = 6 => 2 pairs (_) / D4 = 6 => 0 pairs (_) H3,I3: 7.. / H3 = 7 => 2 pairs (_) / I3 = 7 => 0 pairs (_) E2,F2: 8.. / E2 = 8 => 1 pairs (_) / F2 = 8 => 2 pairs (_) H4,H5: 8.. / H4 = 8 => 0 pairs (_) / H5 = 8 => 0 pairs (_) C8,E8: 8.. / C8 = 8 => 1 pairs (_) / E8 = 8 => 2 pairs (_) F4,F6: 9.. / F4 = 9 => 2 pairs (_) / F6 = 9 => 0 pairs (_) C7,C9: 9.. / C7 = 9 => 2 pairs (_) / C9 = 9 => 0 pairs (_) F6,G6: 9.. / F6 = 9 => 0 pairs (_) / G6 = 9 => 2 pairs (_) C9,G9: 9.. / C9 = 9 => 0 pairs (_) / G9 = 9 => 2 pairs (_) I2,I4: 9.. / I2 = 9 => 1 pairs (_) / I4 = 9 => 1 pairs (_) * DURATION: 0:00:08.267705 START: 05:18:33.731373 END: 05:18:41.999078 2020-12-20 * CP COUNT: (13) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) C8,E8: 8.. / C8 = 8 => 0 pairs (X) / E8 = 8 ==> 0 pairs (*) * DURATION: 0:00:16.767172 START: 05:18:41.999619 END: 05:18:58.766791 2020-12-20 * REASONING C8,E8: 8.. * PRF # E8: 8 # H7: 3,4 => SOL * STA # E8: 8 + H7: 3,4 * CNT 1 HDP CHAINS / 16 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
50760;12_10;GP;25;11.30;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for C8,E8: 8..:
* INC # E8: 8 # F1: 2,3 => UNS * INC # E8: 8 # D3: 2,3 => UNS * INC # E8: 8 # F3: 2,3 => UNS * INC # E8: 8 # B2: 2,3 => UNS * INC # E8: 8 # G2: 2,3 => UNS * INC # E8: 8 # I2: 2,3 => UNS * INC # E8: 8 # E7: 2,3 => UNS * INC # E8: 8 # E7: 4,7 => UNS * INC # E8: 8 # I1: 3,4 => UNS * INC # E8: 8 # H3: 3,4 => UNS * INC # E8: 8 # I3: 3,4 => UNS * INC # E8: 8 # F1: 3,4 => UNS * INC # E8: 8 # F1: 1,2 => UNS * INC # E8: 8 # H5: 3,4 => UNS * PRF # E8: 8 # H7: 3,4 => SOL * STA # E8: 8 + H7: 3,4 * CNT 15 HDP CHAINS / 16 HYP OPENED