Analysis of xx-ph-02316235-2019_01_13-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7..6..5.7.4..3....9.....4...6.8...7..89......4....7.9.6..4....4..2.7.........1 initial
Autosolve
position: 98.7..6..5.7.4..3..4.9..7..4...678...7..89......4....7.9.6..4....4..2.7......4..1 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000006
List of important HDP chains detected for G2,I2: 9..:
* PRF # G2: 9 # G5: 3,5 => SOL * STA # G2: 9 + G5: 3,5 * CNT 1 HDP CHAINS / 17 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..5.7.4..3....9.....4...6.8...7..89......4....7.9.6..4....4..2.7.........1 | initial |
| 98.7..6..5.7.4..3..4.9..7..4...678...7..89......4....7.9.6..4....4..2.7......4..1 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) H1,I1: 4.. / H1 = 4 => 1 pairs (_) / I1 = 4 => 0 pairs (_) H5,I5: 4.. / H5 = 4 => 0 pairs (_) / I5 = 4 => 1 pairs (_) H1,H5: 4.. / H1 = 4 => 1 pairs (_) / H5 = 4 => 0 pairs (_) I1,I5: 4.. / I1 = 4 => 0 pairs (_) / I5 = 4 => 1 pairs (_) F2,F3: 6.. / F2 = 6 => 1 pairs (_) / F3 = 6 => 2 pairs (_) I8,H9: 6.. / I8 = 6 => 0 pairs (_) / H9 = 6 => 0 pairs (_) B2,F2: 6.. / B2 = 6 => 2 pairs (_) / F2 = 6 => 1 pairs (_) I5,I8: 6.. / I5 = 6 => 0 pairs (_) / I8 = 6 => 0 pairs (_) A7,A9: 7.. / A7 = 7 => 1 pairs (_) / A9 = 7 => 0 pairs (_) E7,E9: 7.. / E7 = 7 => 0 pairs (_) / E9 = 7 => 1 pairs (_) A7,E7: 7.. / A7 = 7 => 1 pairs (_) / E7 = 7 => 0 pairs (_) A9,E9: 7.. / A9 = 7 => 0 pairs (_) / E9 = 7 => 1 pairs (_) A6,C6: 8.. / A6 = 8 => 0 pairs (_) / C6 = 8 => 0 pairs (_) G2,I2: 9.. / G2 = 9 => 7 pairs (_) / I2 = 9 => 1 pairs (_) C4,C6: 9.. / C4 = 9 => 0 pairs (_) / C6 = 9 => 0 pairs (_) E8,E9: 9.. / E8 = 9 => 1 pairs (_) / E9 = 9 => 0 pairs (_) * DURATION: 0:00:10.964686 START: 21:27:30.358601 END: 21:27:41.323287 2020-10-10 * CP COUNT: (16) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) G2,I2: 9.. / G2 = 9 ==> 0 pairs (*) / I2 = 9 => 0 pairs (X) * DURATION: 0:00:21.231272 START: 21:27:41.323866 END: 21:28:02.555138 2020-10-10 * REASONING G2,I2: 9.. * PRF # G2: 9 # G5: 3,5 => SOL * STA # G2: 9 + G5: 3,5 * CNT 1 HDP CHAINS / 17 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
2316235;2019_01_13;PAQ;24;11.50;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for G2,I2: 9..:
* INC # G2: 9 # E1: 1,2 => UNS * INC # G2: 9 # E3: 1,2 => UNS * INC # G2: 9 # B2: 1,2 => UNS * INC # G2: 9 # B2: 6 => UNS * INC # G2: 9 # D4: 1,2 => UNS * INC # G2: 9 # D5: 1,2 => UNS * INC # G2: 9 # H3: 2,8 => UNS * INC # G2: 9 # I3: 2,8 => UNS * INC # G2: 9 # I7: 2,8 => UNS * INC # G2: 9 # I7: 3,5 => UNS * INC # G2: 9 # I7: 3,5 => UNS * INC # G2: 9 # G9: 3,5 => UNS * INC # G2: 9 # B8: 3,5 => UNS * INC # G2: 9 # D8: 3,5 => UNS * INC # G2: 9 # E8: 3,5 => UNS * PRF # G2: 9 # G5: 3,5 => SOL * STA # G2: 9 + G5: 3,5 * CNT 16 HDP CHAINS / 17 HYP OPENED