Analysis of xx-ph-00000112-H15-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7.....6..89......5..4...7...3.9....6...7....2....41.6..8.3.......1.5.........2 initial
Autosolve
position: 98.7.....6..89......5..4...7...3.9....6...7....2....41.6..8.3.......1.5.........2 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000012
List of important HDP chains detected for B5,B6: 9..:
* DIS # B6: 9 # B3: 1,2 => CTR => B3: 3,7 * PRF # B6: 9 + B3: 3,7 # G3: 1,2 => SOL * STA # B6: 9 + B3: 3,7 + G3: 1,2 * CNT 2 HDP CHAINS / 8 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..89......5..4...7...3.9....6...7....2....41.6..8.3.......1.5.........2 | initial |
| 98.7.....6..89......5..4...7...3.9....6...7....2....41.6..8.3.......1.5.........2 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) H4,H5: 2.. / H4 = 2 => 1 pairs (_) / H5 = 2 => 1 pairs (_) A6,B6: 3.. / A6 = 3 => 2 pairs (_) / B6 = 3 => 1 pairs (_) H5,I5: 3.. / H5 = 3 => 3 pairs (_) / I5 = 3 => 1 pairs (_) E6,F6: 7.. / E6 = 7 => 0 pairs (_) / F6 = 7 => 1 pairs (_) H3,I3: 9.. / H3 = 9 => 1 pairs (_) / I3 = 9 => 1 pairs (_) B5,B6: 9.. / B5 = 9 => 1 pairs (_) / B6 = 9 => 2 pairs (_) * DURATION: 0:00:04.350000 START: 03:11:48.914628 END: 03:11:53.264628 2020-09-23 * CP COUNT: (6) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) H5,I5: 3.. / H5 = 3 ==> 3 pairs (_) / I5 = 3 ==> 1 pairs (_) B5,B6: 9.. / B5 = 9 => 0 pairs (X) / B6 = 9 ==> 0 pairs (*) * DURATION: 0:00:20.463446 START: 03:11:53.265271 END: 03:12:13.728717 2020-09-23 * REASONING B5,B6: 9.. * DIS # B6: 9 # B3: 1,2 => CTR => B3: 3,7 * PRF # B6: 9 + B3: 3,7 # G3: 1,2 => SOL * STA # B6: 9 + B3: 3,7 + G3: 1,2 * CNT 2 HDP CHAINS / 8 HYP OPENED * DCP COUNT: (2) * SOLUTION FOUND
Header Info
112;H15;GP;22;11.60;11.60;2.60
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for H5,I5: 3..:
* INC # H5: 3 # G1: 1,6 => UNS * INC # H5: 3 # G3: 1,6 => UNS * INC # H5: 3 # H3: 1,6 => UNS * INC # H5: 3 # E1: 1,6 => UNS * INC # H5: 3 # E1: 2,5 => UNS * INC # H5: 3 # H9: 1,6 => UNS * INC # H5: 3 # H9: 7,8,9 => UNS * INC # H5: 3 # H3: 1,7 => UNS * INC # H5: 3 # H3: 6,8,9 => UNS * INC # H5: 3 # B2: 1,7 => UNS * INC # H5: 3 # C2: 1,7 => UNS * INC # H5: 3 # H7: 1,7 => UNS * INC # H5: 3 # H9: 1,7 => UNS * INC # H5: 3 # I4: 5,8 => UNS * INC # H5: 3 # G6: 5,8 => UNS * INC # H5: 3 # A5: 5,8 => UNS * INC # H5: 3 # F5: 5,8 => UNS * INC # H5: 3 => UNS * INC # I5: 3 # H4: 2,8 => UNS * INC # I5: 3 # H4: 6 => UNS * INC # I5: 3 # F5: 2,8 => UNS * INC # I5: 3 # F5: 5,9 => UNS * INC # I5: 3 => UNS * CNT 23 HDP CHAINS / 23 HYP OPENED
Full list of HDP chains traversed for B5,B6: 9..:
* INC # B6: 9 # B2: 1,2 => UNS * DIS # B6: 9 # B3: 1,2 => CTR => B3: 3,7 * INC # B6: 9 + B3: 3,7 # B2: 1,2 => UNS * INC # B6: 9 + B3: 3,7 # B2: 3,4,7 => UNS * INC # B6: 9 + B3: 3,7 # D3: 1,2 => UNS * INC # B6: 9 + B3: 3,7 # E3: 1,2 => UNS * PRF # B6: 9 + B3: 3,7 # G3: 1,2 => SOL * STA # B6: 9 + B3: 3,7 + G3: 1,2 * CNT 7 HDP CHAINS / 8 HYP OPENED