Analysis of xx-ph-01116570-13_09-base.sdk
Contents
Original Sudoku
level: deep
position: 98.76.5..7..9..8....6..5...6......4..7.3..6....8.....53.......2.9...1.....75..9.. initial
Autosolve
position: 98.76.5..7..9..8....6..5...6......4..7.3..6....8.....53.......2.9...1.....75..9.. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000007
List of important HDP chains detected for D3,E3: 8..:
* DIS # D3: 8 # F7: 4,6 => CTR => F7: 7,8,9 * CNT 1 HDP CHAINS / 25 HYP OPENED
List of important HDP chains detected for A5,A8: 5..:
* DIS # A8: 5 # B7: 1,4 => CTR => B7: 6 * DIS # A8: 5 + B7: 6 # F7: 4,8 => CTR => F7: 7,9 * CNT 2 HDP CHAINS / 69 HYP OPENED
List of important HDP chains detected for E4,E5: 5..:
* DIS # E5: 5 # B7: 1,4 => CTR => B7: 6 * PRF # E5: 5 + B7: 6 # B9: 2 => SOL * STA # E5: 5 + B7: 6 + B9: 2 * CNT 2 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
| 98.76.5..7..9..8....6..5...6......4..7.3..6....8.....53.......2.9...1.....75..9.. | initial |
| 98.76.5..7..9..8....6..5...6......4..7.3..6....8.....53.......2.9...1.....75..9.. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) B2,C2: 5.. / B2 = 5 => 0 pairs (_) / C2 = 5 => 2 pairs (_) E4,E5: 5.. / E4 = 5 => 0 pairs (_) / E5 = 5 => 2 pairs (_) H7,H8: 5.. / H7 = 5 => 1 pairs (_) / H8 = 5 => 1 pairs (_) A5,A8: 5.. / A5 = 5 => 0 pairs (_) / A8 = 5 => 2 pairs (_) H2,I2: 6.. / H2 = 6 => 0 pairs (_) / I2 = 6 => 0 pairs (_) D6,F6: 6.. / D6 = 6 => 1 pairs (_) / F6 = 6 => 0 pairs (_) B7,B9: 6.. / B7 = 6 => 1 pairs (_) / B9 = 6 => 0 pairs (_) D3,E3: 8.. / D3 = 8 => 2 pairs (_) / E3 = 8 => 0 pairs (_) A8,A9: 8.. / A8 = 8 => 0 pairs (_) / A9 = 8 => 0 pairs (_) H3,I3: 9.. / H3 = 9 => 0 pairs (_) / I3 = 9 => 1 pairs (_) C4,C5: 9.. / C4 = 9 => 0 pairs (_) / C5 = 9 => 1 pairs (_) E7,F7: 9.. / E7 = 9 => 0 pairs (_) / F7 = 9 => 0 pairs (_) * DURATION: 0:00:08.092469 START: 14:15:14.928072 END: 14:15:23.020541 2020-10-23 * CP COUNT: (12) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) D3,E3: 8.. / D3 = 8 ==> 2 pairs (_) / E3 = 8 ==> 0 pairs (_) A5,A8: 5.. / A5 = 5 ==> 0 pairs (_) / A8 = 5 ==> 5 pairs (_) E4,E5: 5.. / E4 = 5 => 0 pairs (X) / E5 = 5 ==> 0 pairs (*) * DURATION: 0:01:00.710899 START: 14:15:23.021242 END: 14:16:23.732141 2020-10-23 * REASONING D3,E3: 8.. * DIS # D3: 8 # F7: 4,6 => CTR => F7: 7,8,9 * CNT 1 HDP CHAINS / 25 HYP OPENED * REASONING A5,A8: 5.. * DIS # A8: 5 # B7: 1,4 => CTR => B7: 6 * DIS # A8: 5 + B7: 6 # F7: 4,8 => CTR => F7: 7,9 * CNT 2 HDP CHAINS / 69 HYP OPENED * REASONING E4,E5: 5.. * DIS # E5: 5 # B7: 1,4 => CTR => B7: 6 * PRF # E5: 5 + B7: 6 # B9: 2 => SOL * STA # E5: 5 + B7: 6 + B9: 2 * CNT 2 HDP CHAINS / 5 HYP OPENED * DCP COUNT: (3) * SOLUTION FOUND
Header Info
1116570;13_09;GP;24;11.40;11.40;9.90
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for D3,E3: 8..:
* INC # D3: 8 # D6: 1,2 => UNS * INC # D3: 8 # D6: 4,6 => UNS * INC # D3: 8 # B4: 1,2 => UNS * INC # D3: 8 # C4: 1,2 => UNS * INC # D3: 8 # G4: 1,2 => UNS * DIS # D3: 8 # F7: 4,6 => CTR => F7: 7,8,9 * INC # D3: 8 + F7: 7,8,9 # D8: 4,6 => UNS * INC # D3: 8 + F7: 7,8,9 # F9: 4,6 => UNS * INC # D3: 8 + F7: 7,8,9 # B7: 4,6 => UNS * INC # D3: 8 + F7: 7,8,9 # B7: 1,5 => UNS * INC # D3: 8 + F7: 7,8,9 # D6: 4,6 => UNS * INC # D3: 8 + F7: 7,8,9 # D6: 1,2 => UNS * INC # D3: 8 + F7: 7,8,9 # D6: 1,2 => UNS * INC # D3: 8 + F7: 7,8,9 # D6: 4,6 => UNS * INC # D3: 8 + F7: 7,8,9 # B4: 1,2 => UNS * INC # D3: 8 + F7: 7,8,9 # C4: 1,2 => UNS * INC # D3: 8 + F7: 7,8,9 # G4: 1,2 => UNS * INC # D3: 8 + F7: 7,8,9 # D8: 4,6 => UNS * INC # D3: 8 + F7: 7,8,9 # F9: 4,6 => UNS * INC # D3: 8 + F7: 7,8,9 # B7: 4,6 => UNS * INC # D3: 8 + F7: 7,8,9 # B7: 1,5 => UNS * INC # D3: 8 + F7: 7,8,9 # D6: 4,6 => UNS * INC # D3: 8 + F7: 7,8,9 # D6: 1,2 => UNS * INC # D3: 8 + F7: 7,8,9 => UNS * INC # E3: 8 => UNS * CNT 25 HDP CHAINS / 25 HYP OPENED
Full list of HDP chains traversed for A5,A8: 5..:
* DIS # A8: 5 # B7: 1,4 => CTR => B7: 6 * INC # A8: 5 + B7: 6 # B9: 1,4 => UNS * INC # A8: 5 + B7: 6 # B9: 1,4 => UNS * INC # A8: 5 + B7: 6 # B9: 2 => UNS * INC # A8: 5 + B7: 6 # G7: 1,4 => UNS * INC # A8: 5 + B7: 6 # G7: 7 => UNS * INC # A8: 5 + B7: 6 # C1: 1,4 => UNS * INC # A8: 5 + B7: 6 # C2: 1,4 => UNS * INC # A8: 5 + B7: 6 # C5: 1,4 => UNS * INC # A8: 5 + B7: 6 # B9: 2,4 => UNS * INC # A8: 5 + B7: 6 # B9: 1 => UNS * INC # A8: 5 + B7: 6 # D8: 2,4 => UNS * INC # A8: 5 + B7: 6 # E8: 2,4 => UNS * INC # A8: 5 + B7: 6 # C1: 2,4 => UNS * INC # A8: 5 + B7: 6 # C2: 2,4 => UNS * INC # A8: 5 + B7: 6 # C5: 2,4 => UNS * INC # A8: 5 + B7: 6 # B9: 1,4 => UNS * INC # A8: 5 + B7: 6 # B9: 2 => UNS * INC # A8: 5 + B7: 6 # G7: 1,4 => UNS * INC # A8: 5 + B7: 6 # G7: 7 => UNS * INC # A8: 5 + B7: 6 # C1: 1,4 => UNS * INC # A8: 5 + B7: 6 # C2: 1,4 => UNS * INC # A8: 5 + B7: 6 # C5: 1,4 => UNS * INC # A8: 5 + B7: 6 # B9: 2,4 => UNS * INC # A8: 5 + B7: 6 # B9: 1 => UNS * INC # A8: 5 + B7: 6 # D8: 2,4 => UNS * INC # A8: 5 + B7: 6 # E8: 2,4 => UNS * INC # A8: 5 + B7: 6 # C1: 2,4 => UNS * INC # A8: 5 + B7: 6 # C2: 2,4 => UNS * INC # A8: 5 + B7: 6 # C5: 2,4 => UNS * INC # A8: 5 + B7: 6 # E7: 4,8 => UNS * DIS # A8: 5 + B7: 6 # F7: 4,8 => CTR => F7: 7,9 * INC # A8: 5 + B7: 6 + F7: 7,9 # E7: 4,8 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # E7: 7,9 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # D3: 4,8 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # D3: 1,2 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # E4: 1,2 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # E5: 1,2 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # D6: 1,2 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # E6: 1,2 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # B4: 1,2 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # C4: 1,2 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # G4: 1,2 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # D3: 1,2 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # D3: 4,8 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # B9: 1,4 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # B9: 2 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # G7: 1,4 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # G7: 7 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # C1: 1,4 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # C2: 1,4 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # C5: 1,4 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # B9: 2,4 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # B9: 1 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # D8: 2,4 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # E8: 2,4 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # C1: 2,4 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # C2: 2,4 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # C5: 2,4 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # E7: 4,8 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # E7: 7,9 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # D3: 4,8 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # D3: 1,2 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # E7: 7,9 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # E7: 4,8 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # F4: 7,9 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 # F6: 7,9 => UNS * INC # A8: 5 + B7: 6 + F7: 7,9 => UNS * INC # A5: 5 => UNS * CNT 69 HDP CHAINS / 69 HYP OPENED
Full list of HDP chains traversed for E4,E5: 5..:
* DIS # E5: 5 # B7: 1,4 => CTR => B7: 6 * INC # E5: 5 + B7: 6 # B9: 1,4 => UNS * INC # E5: 5 + B7: 6 # B9: 1,4 => UNS * PRF # E5: 5 + B7: 6 # B9: 2 => SOL * STA # E5: 5 + B7: 6 + B9: 2 * CNT 4 HDP CHAINS / 5 HYP OPENED