Analysis of xx-ph-00014288-kz1a-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7.....6.....7....7.5.....6..4..3...86..5.......2..1.1..3...2..98..1.......1.4. initial
Autosolve
position: 98.7.....6.....7....7.5.....6..4..3...86..5.......2..1.1..3...2..98..1.......1.4. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000007
List of important HDP chains detected for E2,E6: 8..:
* PRF # E2: 8 # E5: 7,9 => SOL * STA # E2: 8 + E5: 7,9 * CNT 1 HDP CHAINS / 2 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.....7....7.5.....6..4..3...86..5.......2..1.1..3...2..98..1.......1.4. | initial |
| 98.7.....6.....7....7.5.....6..4..3...86..5.......2..1.1..3...2..98..1.......1.4. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) D4,E5: 1.. / D4 = 1 => 2 pairs (_) / E5 = 1 => 2 pairs (_) A5,E5: 1.. / A5 = 1 => 2 pairs (_) / E5 = 1 => 2 pairs (_) G4,H5: 2.. / G4 = 2 => 2 pairs (_) / H5 = 2 => 1 pairs (_) F5,D6: 3.. / F5 = 3 => 2 pairs (_) / D6 = 3 => 3 pairs (_) I5,G6: 4.. / I5 = 4 => 0 pairs (_) / G6 = 4 => 3 pairs (_) G6,H6: 6.. / G6 = 6 => 1 pairs (_) / H6 = 6 => 1 pairs (_) C7,C9: 6.. / C7 = 6 => 1 pairs (_) / C9 = 6 => 1 pairs (_) F4,E6: 8.. / F4 = 8 => 7 pairs (_) / E6 = 8 => 0 pairs (_) A7,A9: 8.. / A7 = 8 => 1 pairs (_) / A9 = 8 => 0 pairs (_) E2,E6: 8.. / E2 = 8 => 7 pairs (_) / E6 = 8 => 0 pairs (_) B5,B6: 9.. / B5 = 9 => 4 pairs (_) / B6 = 9 => 2 pairs (_) * DURATION: 0:00:07.811177 START: 23:18:46.833297 END: 23:18:54.644474 2020-12-02 * CP COUNT: (11) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) E2,E6: 8.. / E2 = 8 ==> 0 pairs (*) / E6 = 8 => 0 pairs (X) * DURATION: 0:00:10.559279 START: 23:18:54.645570 END: 23:19:05.204849 2020-12-02 * REASONING E2,E6: 8.. * PRF # E2: 8 # E5: 7,9 => SOL * STA # E2: 8 + E5: 7,9 * CNT 1 HDP CHAINS / 2 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
14288;kz1a;GP;23;11.30;11.30;10.80
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for E2,E6: 8..:
* PRF # E2: 8 # E5: 7,9 => SOL * STA # E2: 8 + E5: 7,9 * CNT 1 HDP CHAINS / 2 HYP OPENED