Analysis of xx-ph-00698032-12_12_19-base.sdk
Contents
Original Sudoku
level: deep
position: ........1..2..3....1..4..5.....6.5...5.4.1..66....7.1..4.87..6..6..1..7.9.......8 initial
Autosolve
position: ........1..21.36...1..4..5.....6.5...5.4.1..66....7.1..4.87..6..6..1..7.9.......8 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000007
List of important HDP chains detected for I4,G5: 7..:
* PRF # I4: 7 # A1: 3,8 => SOL * STA # I4: 7 + A1: 3,8 * 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
| ........1..2..3....1..4..5.....6.5...5.4.1..66....7.1..4.87..6..6..1..7.9.......8 | initial |
| ........1..21.36...1..4..5.....6.5...5.4.1..66....7.1..4.87..6..6..1..7.9.......8 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) A4,C4: 1.. / A4 = 1 => 0 pairs (_) / C4 = 1 => 1 pairs (_) G7,G9: 1.. / G7 = 1 => 3 pairs (_) / G9 = 1 => 0 pairs (_) C9,G9: 1.. / C9 = 1 => 3 pairs (_) / G9 = 1 => 0 pairs (_) A4,A7: 1.. / A4 = 1 => 0 pairs (_) / A7 = 1 => 1 pairs (_) F8,F9: 4.. / F8 = 4 => 0 pairs (_) / F9 = 4 => 1 pairs (_) D6,E6: 5.. / D6 = 5 => 0 pairs (_) / E6 = 5 => 2 pairs (_) I7,I8: 5.. / I7 = 5 => 2 pairs (_) / I8 = 5 => 1 pairs (_) A2,E2: 5.. / A2 = 5 => 1 pairs (_) / E2 = 5 => 1 pairs (_) C1,C3: 6.. / C1 = 6 => 2 pairs (_) / C3 = 6 => 0 pairs (_) D9,F9: 6.. / D9 = 6 => 0 pairs (_) / F9 = 6 => 2 pairs (_) D1,D3: 7.. / D1 = 7 => 0 pairs (_) / D3 = 7 => 1 pairs (_) I4,G5: 7.. / I4 = 7 => 2 pairs (_) / G5 = 7 => 0 pairs (_) B9,C9: 7.. / B9 = 7 => 1 pairs (_) / C9 = 7 => 2 pairs (_) A8,C8: 8.. / A8 = 8 => 2 pairs (_) / C8 = 8 => 0 pairs (_) * DURATION: 0:00:09.348697 START: 23:56:40.527423 END: 23:56:49.876120 2020-12-29 * CP COUNT: (14) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) C9,G9: 1.. / C9 = 1 ==> 3 pairs (_) / G9 = 1 ==> 0 pairs (_) G7,G9: 1.. / G7 = 1 ==> 3 pairs (_) / G9 = 1 ==> 0 pairs (_) B9,C9: 7.. / B9 = 7 ==> 1 pairs (_) / C9 = 7 ==> 2 pairs (_) I7,I8: 5.. / I7 = 5 ==> 2 pairs (_) / I8 = 5 ==> 1 pairs (_) A8,C8: 8.. / A8 = 8 ==> 2 pairs (_) / C8 = 8 ==> 0 pairs (_) I4,G5: 7.. / I4 = 7 ==> 0 pairs (*) / G5 = 7 => 0 pairs (X) * DURATION: 0:01:03.324969 START: 23:56:49.876831 END: 23:57:53.201800 2020-12-29 * REASONING I4,G5: 7.. * PRF # I4: 7 # A1: 3,8 => SOL * STA # I4: 7 + A1: 3,8 * CNT 1 HDP CHAINS / 2 HYP OPENED * DCP COUNT: (6) * SOLUTION FOUND
Header Info
698032;12_12_19;dob;24;11.30;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for C9,G9: 1..:
* INC # C9: 1 # B1: 8,9 => UNS * INC # C9: 1 # C1: 8,9 => UNS * INC # C9: 1 # C3: 8,9 => UNS * INC # C9: 1 # E2: 8,9 => UNS * INC # C9: 1 # H2: 8,9 => UNS * INC # C9: 1 # B4: 8,9 => UNS * INC # C9: 1 # B6: 8,9 => UNS * INC # C9: 1 # A7: 3,5 => UNS * INC # C9: 1 # A8: 3,5 => UNS * INC # C9: 1 # C8: 3,5 => UNS * INC # C9: 1 # I7: 3,5 => UNS * INC # C9: 1 # I7: 2,9 => UNS * INC # C9: 1 # C1: 3,5 => UNS * INC # C9: 1 # C1: 6,7,8,9 => UNS * INC # C9: 1 # D8: 2,9 => UNS * INC # C9: 1 # F8: 2,9 => UNS * INC # C9: 1 # I7: 2,9 => UNS * INC # C9: 1 # I7: 3,5 => UNS * INC # C9: 1 # F1: 2,9 => UNS * INC # C9: 1 # F3: 2,9 => UNS * INC # C9: 1 # F4: 2,9 => UNS * INC # C9: 1 => UNS * INC # G9: 1 => UNS * CNT 23 HDP CHAINS / 23 HYP OPENED
Full list of HDP chains traversed for G7,G9: 1..:
* INC # G7: 1 # B1: 8,9 => UNS * INC # G7: 1 # C1: 8,9 => UNS * INC # G7: 1 # C3: 8,9 => UNS * INC # G7: 1 # E2: 8,9 => UNS * INC # G7: 1 # H2: 8,9 => UNS * INC # G7: 1 # B4: 8,9 => UNS * INC # G7: 1 # B6: 8,9 => UNS * INC # G7: 1 # A7: 3,5 => UNS * INC # G7: 1 # A8: 3,5 => UNS * INC # G7: 1 # C8: 3,5 => UNS * INC # G7: 1 # I7: 3,5 => UNS * INC # G7: 1 # I7: 2,9 => UNS * INC # G7: 1 # C1: 3,5 => UNS * INC # G7: 1 # C1: 6,7,8,9 => UNS * INC # G7: 1 # D8: 2,9 => UNS * INC # G7: 1 # F8: 2,9 => UNS * INC # G7: 1 # I7: 2,9 => UNS * INC # G7: 1 # I7: 3,5 => UNS * INC # G7: 1 # F1: 2,9 => UNS * INC # G7: 1 # F3: 2,9 => UNS * INC # G7: 1 # F4: 2,9 => UNS * INC # G7: 1 => UNS * INC # G9: 1 => UNS * CNT 23 HDP CHAINS / 23 HYP OPENED
Full list of HDP chains traversed for B9,C9: 7..:
* INC # C9: 7 # A7: 2,3 => UNS * INC # C9: 7 # A8: 2,3 => UNS * INC # C9: 7 # D9: 2,3 => UNS * INC # C9: 7 # E9: 2,3 => UNS * INC # C9: 7 # H9: 2,3 => UNS * INC # C9: 7 # B4: 2,3 => UNS * INC # C9: 7 # B6: 2,3 => UNS * INC # C9: 7 # D8: 2,9 => UNS * INC # C9: 7 # F8: 2,9 => UNS * INC # C9: 7 # G7: 2,9 => UNS * INC # C9: 7 # I7: 2,9 => UNS * INC # C9: 7 # F1: 2,9 => UNS * INC # C9: 7 # F3: 2,9 => UNS * INC # C9: 7 # F4: 2,9 => UNS * INC # C9: 7 => UNS * INC # B9: 7 # B1: 8,9 => UNS * INC # B9: 7 # C1: 8,9 => UNS * INC # B9: 7 # C3: 8,9 => UNS * INC # B9: 7 # E2: 8,9 => UNS * INC # B9: 7 # H2: 8,9 => UNS * INC # B9: 7 # B4: 8,9 => UNS * INC # B9: 7 # B6: 8,9 => UNS * INC # B9: 7 => UNS * CNT 23 HDP CHAINS / 23 HYP OPENED
Full list of HDP chains traversed for I7,I8: 5..:
* INC # I7: 5 # A7: 1,3 => UNS * INC # I7: 5 # C9: 1,3 => UNS * INC # I7: 5 # G7: 1,3 => UNS * INC # I7: 5 # G7: 2,9 => UNS * INC # I7: 5 # C4: 1,3 => UNS * INC # I7: 5 # C4: 4,7,8,9 => UNS * INC # I7: 5 # D8: 2,9 => UNS * INC # I7: 5 # F8: 2,9 => UNS * INC # I7: 5 # G7: 2,9 => UNS * INC # I7: 5 # G7: 1,3 => UNS * INC # I7: 5 # F1: 2,9 => UNS * INC # I7: 5 # F3: 2,9 => UNS * INC # I7: 5 # F4: 2,9 => UNS * INC # I7: 5 => UNS * INC # I8: 5 # A8: 3,8 => UNS * INC # I8: 5 # A8: 2 => UNS * INC # I8: 5 # C1: 3,8 => UNS * INC # I8: 5 # C3: 3,8 => UNS * INC # I8: 5 # C4: 3,8 => UNS * INC # I8: 5 # C5: 3,8 => UNS * INC # I8: 5 # C6: 3,8 => UNS * INC # I8: 5 => UNS * CNT 22 HDP CHAINS / 22 HYP OPENED
Full list of HDP chains traversed for A8,C8: 8..:
* INC # A8: 8 # A1: 3,7 => UNS * INC # A8: 8 # B1: 3,7 => UNS * INC # A8: 8 # C1: 3,7 => UNS * INC # A8: 8 # C3: 3,7 => UNS * INC # A8: 8 # G3: 3,7 => UNS * INC # A8: 8 # I3: 3,7 => UNS * INC # A8: 8 # A4: 3,7 => UNS * INC # A8: 8 # A5: 3,7 => UNS * INC # A8: 8 # A7: 3,5 => UNS * INC # A8: 8 # C7: 3,5 => UNS * INC # A8: 8 # C9: 3,5 => UNS * INC # A8: 8 # D8: 3,5 => UNS * INC # A8: 8 # I8: 3,5 => UNS * INC # A8: 8 # C1: 3,5 => UNS * INC # A8: 8 # C1: 4,6,7,8,9 => UNS * INC # A8: 8 => UNS * INC # C8: 8 => UNS * CNT 17 HDP CHAINS / 17 HYP OPENED
Full list of HDP chains traversed for I4,G5: 7..:
* PRF # I4: 7 # A1: 3,8 => SOL * STA # I4: 7 + A1: 3,8 * CNT 1 HDP CHAINS / 2 HYP OPENED