Analysis of xx-ph-01054683-13_07-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7..6..7..5...8.....4...38..9...2..1.........7..6...5.....2...792....5..8..5.7. initial
Autosolve
position: 98.7..6..7..5...8.....4.7.38..9...2..1........97..6...5.....2...792....5..8..5.7. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000007
List of important HDP chains detected for C1,H1: 5..:
* PRF # C1: 5 # G9: 1,9 => SOL * STA # C1: 5 + G9: 1,9 * CNT 1 HDP CHAINS / 22 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..5...8.....4...38..9...2..1.........7..6...5.....2...792....5..8..5.7. | initial |
| 98.7..6..7..5...8.....4.7.38..9...2..1........97..6...5.....2...792....5..8..5.7. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) I1,I2: 2.. / I1 = 2 => 6 pairs (_) / I2 = 2 => 1 pairs (_) A9,B9: 2.. / A9 = 2 => 3 pairs (_) / B9 = 2 => 1 pairs (_) A6,E6: 2.. / A6 = 2 => 2 pairs (_) / E6 = 2 => 2 pairs (_) H1,H3: 5.. / H1 = 5 => 1 pairs (_) / H3 = 5 => 8 pairs (_) C1,H1: 5.. / C1 = 5 => 8 pairs (_) / H1 = 5 => 1 pairs (_) E6,G6: 5.. / E6 = 5 => 2 pairs (_) / G6 = 5 => 0 pairs (_) B3,B4: 5.. / B3 = 5 => 1 pairs (_) / B4 = 5 => 1 pairs (_) E2,D3: 6.. / E2 = 6 => 1 pairs (_) / D3 = 6 => 4 pairs (_) I4,I5: 7.. / I4 = 7 => 0 pairs (_) / I5 = 7 => 0 pairs (_) E7,F7: 7.. / E7 = 7 => 0 pairs (_) / F7 = 7 => 0 pairs (_) D3,F3: 8.. / D3 = 8 => 1 pairs (_) / F3 = 8 => 2 pairs (_) I7,G8: 8.. / I7 = 8 => 1 pairs (_) / G8 = 8 => 0 pairs (_) F3,H3: 9.. / F3 = 9 => 3 pairs (_) / H3 = 9 => 1 pairs (_) * DURATION: 0:00:09.347344 START: 09:37:22.695385 END: 09:37:32.042729 2021-01-11 * CP COUNT: (13) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) C1,H1: 5.. / C1 = 5 ==> 0 pairs (*) / H1 = 5 => 0 pairs (X) * DURATION: 0:00:24.633075 START: 09:37:32.043386 END: 09:37:56.676461 2021-01-11 * REASONING C1,H1: 5.. * PRF # C1: 5 # G9: 1,9 => SOL * STA # C1: 5 + G9: 1,9 * CNT 1 HDP CHAINS / 22 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
1054683;13_07;GP;24;11.30;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for C1,H1: 5..:
* INC # C1: 5 # B7: 3,4 => UNS * INC # C1: 5 # B9: 3,4 => UNS * INC # C1: 5 # C4: 3,4 => UNS * INC # C1: 5 # C5: 3,4 => UNS * INC # C1: 5 # C7: 3,4 => UNS * INC # C1: 5 # A3: 2,6 => UNS * INC # C1: 5 # C3: 2,6 => UNS * INC # C1: 5 # B9: 2,6 => UNS * INC # C1: 5 # B9: 3,4 => UNS * INC # C1: 5 # E1: 1,2 => UNS * INC # C1: 5 # F1: 1,2 => UNS * INC # C1: 5 # I2: 1,2 => UNS * INC # C1: 5 # I2: 9 => UNS * INC # C1: 5 # I1: 1,4 => UNS * INC # C1: 5 # I1: 2 => UNS * INC # C1: 5 # H6: 1,4 => UNS * INC # C1: 5 # H7: 1,4 => UNS * INC # C1: 5 # H8: 1,4 => UNS * INC # C1: 5 # I2: 1,9 => UNS * INC # C1: 5 # I2: 2 => UNS * PRF # C1: 5 # G9: 1,9 => SOL * STA # C1: 5 + G9: 1,9 * CNT 21 HDP CHAINS / 22 HYP OPENED