Analysis of xx-ph-00009957-22ky5-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7.....6.....7....7.6..5..4..3...2..98..........4.1...65..8......2...4.....1.3. initial
Autosolve
position: 98.7.....6.....7....7.6..5..4..3...2..98..........4.1...65..8......2...4.....1.3. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000008
List of important HDP chains detected for E2,E9: 8..:
* PRF # E2: 8 # A4: 1,5 => SOL * STA # E2: 8 + A4: 1,5 * 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....7.6..5..4..3...2..98..........4.1...65..8......2...4.....1.3. | initial |
| 98.7.....6.....7....7.6..5..4..3...2..98..........4.1...65..8......2...4.....1.3. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) D4,E5: 1.. / D4 = 1 => 2 pairs (_) / E5 = 1 => 2 pairs (_) I7,G8: 1.. / I7 = 1 => 1 pairs (_) / G8 = 1 => 1 pairs (_) F5,D6: 2.. / F5 = 2 => 2 pairs (_) / D6 = 2 => 0 pairs (_) H7,G9: 2.. / H7 = 2 => 1 pairs (_) / G9 = 2 => 1 pairs (_) G5,H5: 4.. / G5 = 4 => 1 pairs (_) / H5 = 4 => 1 pairs (_) A7,E7: 4.. / A7 = 4 => 1 pairs (_) / E7 = 4 => 2 pairs (_) B5,B6: 6.. / B5 = 6 => 1 pairs (_) / B6 = 6 => 1 pairs (_) H4,I6: 8.. / H4 = 8 => 1 pairs (_) / I6 = 8 => 0 pairs (_) F8,E9: 8.. / F8 = 8 => 3 pairs (_) / E9 = 8 => 0 pairs (_) F3,I3: 8.. / F3 = 8 => 0 pairs (_) / I3 = 8 => 1 pairs (_) E2,E9: 8.. / E2 = 8 => 3 pairs (_) / E9 = 8 => 0 pairs (_) H2,H4: 8.. / H2 = 8 => 0 pairs (_) / H4 = 8 => 1 pairs (_) * DURATION: 0:00:07.053486 START: 10:40:03.592378 END: 10:40:10.645864 2020-12-01 * CP COUNT: (12) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) E2,E9: 8.. / E2 = 8 ==> 0 pairs (*) / E9 = 8 => 0 pairs (X) * DURATION: 0:00:08.637291 START: 10:40:10.646432 END: 10:40:19.283723 2020-12-01 * REASONING E2,E9: 8.. * PRF # E2: 8 # A4: 1,5 => SOL * STA # E2: 8 + A4: 1,5 * CNT 1 HDP CHAINS / 2 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
9957;22ky5;GP;22;11.30;11.30;10.60
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for E2,E9: 8..:
* PRF # E2: 8 # A4: 1,5 => SOL * STA # E2: 8 + A4: 1,5 * CNT 1 HDP CHAINS / 2 HYP OPENED