Analysis of xx-ph-00000962-L73-base.sdk
Contents
Original Sudoku
level: deep
position: .....67..4...8......91....5.35....9...13....28...7.......2...51.....46.........3. initial
Autosolve
position: .....67..4...8......91....5.35....9...13....28...7.......2...51.....46.........3. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000010
List of important HDP chains detected for G5,G6: 5..:
* DIS # G6: 5 # H5: 4,8 => CTR => H5: 6,7 * CNT 1 HDP CHAINS / 24 HYP OPENED
List of important HDP chains detected for G6,I6: 3..:
* PRF # G6: 3 # H5: 4,6 => SOL * STA # G6: 3 + H5: 4,6 * CNT 1 HDP CHAINS / 5 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
| .....67..4...8......91....5.35....9...13....28...7.......2...51.....46.........3. | initial |
| .....67..4...8......91....5.35....9...13....28...7.......2...51.....46.........3. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) H8,G9: 2.. / H8 = 2 => 2 pairs (_) / G9 = 2 => 1 pairs (_) G6,I6: 3.. / G6 = 3 => 2 pairs (_) / I6 = 3 => 1 pairs (_) G5,G6: 5.. / G5 = 5 => 1 pairs (_) / G6 = 5 => 2 pairs (_) I4,H5: 7.. / I4 = 7 => 2 pairs (_) / H5 = 7 => 2 pairs (_) A4,I4: 7.. / A4 = 7 => 2 pairs (_) / I4 = 7 => 2 pairs (_) H5,H8: 7.. / H5 = 7 => 2 pairs (_) / H8 = 7 => 2 pairs (_) * DURATION: 0:00:04.109914 START: 14:54:00.440484 END: 14:54:04.550398 2020-11-23 * CP COUNT: (6) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) H5,H8: 7.. / H5 = 7 ==> 2 pairs (_) / H8 = 7 ==> 2 pairs (_) A4,I4: 7.. / A4 = 7 ==> 2 pairs (_) / I4 = 7 ==> 2 pairs (_) I4,H5: 7.. / I4 = 7 ==> 2 pairs (_) / H5 = 7 ==> 2 pairs (_) G5,G6: 5.. / G5 = 5 ==> 1 pairs (_) / G6 = 5 ==> 3 pairs (_) G6,I6: 3.. / G6 = 3 ==> 0 pairs (*) / I6 = 3 => 0 pairs (X) * DURATION: 0:00:55.516554 START: 14:54:04.551362 END: 14:55:00.067916 2020-11-23 * REASONING G5,G6: 5.. * DIS # G6: 5 # H5: 4,8 => CTR => H5: 6,7 * CNT 1 HDP CHAINS / 24 HYP OPENED * REASONING G6,I6: 3.. * PRF # G6: 3 # H5: 4,6 => SOL * STA # G6: 3 + H5: 4,6 * CNT 1 HDP CHAINS / 5 HYP OPENED * DCP COUNT: (5) * SOLUTION FOUND
Header Info
962;L73;elev;21;11.30;11.30;6.60
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for H5,H8: 7..:
* INC # H5: 7 # B5: 6,9 => UNS * INC # H5: 7 # B6: 6,9 => UNS * INC # H5: 7 # E5: 6,9 => UNS * INC # H5: 7 # E5: 4,5 => UNS * INC # H5: 7 # A7: 6,9 => UNS * INC # H5: 7 # A9: 6,9 => UNS * INC # H5: 7 # G9: 2,8 => UNS * INC # H5: 7 # G9: 4,9 => UNS * INC # H5: 7 # B8: 2,8 => UNS * INC # H5: 7 # C8: 2,8 => UNS * INC # H5: 7 # H1: 2,8 => UNS * INC # H5: 7 # H3: 2,8 => UNS * INC # H5: 7 => UNS * INC # H8: 7 # B6: 2,6 => UNS * INC # H8: 7 # C6: 2,6 => UNS * INC # H8: 7 # E4: 2,6 => UNS * INC # H8: 7 # E4: 1,4 => UNS * INC # H8: 7 # A3: 2,6 => UNS * INC # H8: 7 # A3: 3,7 => UNS * INC # H8: 7 # G7: 8,9 => UNS * INC # H8: 7 # I9: 8,9 => UNS * INC # H8: 7 # B8: 8,9 => UNS * INC # H8: 7 # D8: 8,9 => UNS * INC # H8: 7 # I1: 8,9 => UNS * INC # H8: 7 # I1: 3,4 => UNS * INC # H8: 7 => UNS * CNT 26 HDP CHAINS / 26 HYP OPENED
Full list of HDP chains traversed for A4,I4: 7..:
* INC # A4: 7 # B5: 6,9 => UNS * INC # A4: 7 # B6: 6,9 => UNS * INC # A4: 7 # E5: 6,9 => UNS * INC # A4: 7 # E5: 4,5 => UNS * INC # A4: 7 # A7: 6,9 => UNS * INC # A4: 7 # A9: 6,9 => UNS * INC # A4: 7 # G9: 2,8 => UNS * INC # A4: 7 # G9: 4,9 => UNS * INC # A4: 7 # B8: 2,8 => UNS * INC # A4: 7 # C8: 2,8 => UNS * INC # A4: 7 # H1: 2,8 => UNS * INC # A4: 7 # H3: 2,8 => UNS * INC # A4: 7 => UNS * INC # I4: 7 # B6: 2,6 => UNS * INC # I4: 7 # C6: 2,6 => UNS * INC # I4: 7 # E4: 2,6 => UNS * INC # I4: 7 # E4: 1,4 => UNS * INC # I4: 7 # A3: 2,6 => UNS * INC # I4: 7 # A3: 3,7 => UNS * INC # I4: 7 # G7: 8,9 => UNS * INC # I4: 7 # I9: 8,9 => UNS * INC # I4: 7 # B8: 8,9 => UNS * INC # I4: 7 # D8: 8,9 => UNS * INC # I4: 7 # I1: 8,9 => UNS * INC # I4: 7 # I1: 3,4 => UNS * INC # I4: 7 => UNS * CNT 26 HDP CHAINS / 26 HYP OPENED
Full list of HDP chains traversed for I4,H5: 7..:
* INC # I4: 7 # B6: 2,6 => UNS * INC # I4: 7 # C6: 2,6 => UNS * INC # I4: 7 # E4: 2,6 => UNS * INC # I4: 7 # E4: 1,4 => UNS * INC # I4: 7 # A3: 2,6 => UNS * INC # I4: 7 # A3: 3,7 => UNS * INC # I4: 7 # G7: 8,9 => UNS * INC # I4: 7 # I9: 8,9 => UNS * INC # I4: 7 # B8: 8,9 => UNS * INC # I4: 7 # D8: 8,9 => UNS * INC # I4: 7 # I1: 8,9 => UNS * INC # I4: 7 # I1: 3,4 => UNS * INC # I4: 7 => UNS * INC # H5: 7 # B5: 6,9 => UNS * INC # H5: 7 # B6: 6,9 => UNS * INC # H5: 7 # E5: 6,9 => UNS * INC # H5: 7 # E5: 4,5 => UNS * INC # H5: 7 # A7: 6,9 => UNS * INC # H5: 7 # A9: 6,9 => UNS * INC # H5: 7 # G9: 2,8 => UNS * INC # H5: 7 # G9: 4,9 => UNS * INC # H5: 7 # B8: 2,8 => UNS * INC # H5: 7 # C8: 2,8 => UNS * INC # H5: 7 # H1: 2,8 => UNS * INC # H5: 7 # H3: 2,8 => UNS * INC # H5: 7 => UNS * CNT 26 HDP CHAINS / 26 HYP OPENED
Full list of HDP chains traversed for G5,G6: 5..:
* INC # G6: 5 # G4: 4,8 => UNS * INC # G6: 5 # I4: 4,8 => UNS * DIS # G6: 5 # H5: 4,8 => CTR => H5: 6,7 * INC # G6: 5 + H5: 6,7 # G3: 4,8 => UNS * INC # G6: 5 + H5: 6,7 # G7: 4,8 => UNS * INC # G6: 5 + H5: 6,7 # G9: 4,8 => UNS * INC # G6: 5 + H5: 6,7 # G4: 4,8 => UNS * INC # G6: 5 + H5: 6,7 # I4: 4,8 => UNS * INC # G6: 5 + H5: 6,7 # G3: 4,8 => UNS * INC # G6: 5 + H5: 6,7 # G7: 4,8 => UNS * INC # G6: 5 + H5: 6,7 # G9: 4,8 => UNS * INC # G6: 5 + H5: 6,7 # G4: 4,8 => UNS * INC # G6: 5 + H5: 6,7 # I4: 4,8 => UNS * INC # G6: 5 + H5: 6,7 # G3: 4,8 => UNS * INC # G6: 5 + H5: 6,7 # G7: 4,8 => UNS * INC # G6: 5 + H5: 6,7 # G9: 4,8 => UNS * INC # G6: 5 + H5: 6,7 # I4: 6,7 => UNS * INC # G6: 5 + H5: 6,7 # I4: 4,8 => UNS * INC # G6: 5 + H5: 6,7 # A5: 6,7 => UNS * INC # G6: 5 + H5: 6,7 # B5: 6,7 => UNS * INC # G6: 5 + H5: 6,7 => UNS * INC # G5: 5 # F7: 8,9 => UNS * INC # G5: 5 # F9: 8,9 => UNS * INC # G5: 5 => UNS * CNT 24 HDP CHAINS / 24 HYP OPENED
Full list of HDP chains traversed for G6,I6: 3..:
* INC # G6: 3 # F7: 8,9 => UNS * INC # G6: 3 # F9: 8,9 => UNS * INC # G6: 3 # I4: 4,6 => UNS * PRF # G6: 3 # H5: 4,6 => SOL * STA # G6: 3 + H5: 4,6 * CNT 4 HDP CHAINS / 5 HYP OPENED