Analysis of xx-ph-00701911-12_12_19-base.sdk
Contents
Original Sudoku
level: deep
position: ........1....23.4...45..2....2.....4.6....7..75.4...2...57.46...8.2.....9...8..7. initial
Autosolve
position: ....4...1....23.4...45..2....2.....446...27..75.4...2...57.46...872..4..94..8..72 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000007
List of important HDP chains detected for F9,G9: 5..:
* DIS # G9: 5 # H1: 8,9 => CTR => H1: 3,5,6 * DIS # G9: 5 + H1: 3,5,6 # I2: 8,9 => CTR => I2: 5,6,7 * DIS # G9: 5 + H1: 3,5,6 + I2: 5,6,7 # I3: 8,9 => CTR => I3: 3,6,7 * CNT 3 HDP CHAINS / 59 HYP OPENED
List of important HDP chains detected for E3,E4: 7..:
* PRF # E3: 7 # C2: 1,9 => SOL * STA # E3: 7 + C2: 1,9 * 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....23.4...45..2....2.....4.6....7..75.4...2...57.46...8.2.....9...8..7. | initial |
| ....4...1....23.4...45..2....2.....446...27..75.4...2...57.46...872..4..94..8..72 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) A1,B1: 2.. / A1 = 2 => 2 pairs (_) / B1 = 2 => 1 pairs (_) A7,B7: 2.. / A7 = 2 => 1 pairs (_) / B7 = 2 => 2 pairs (_) A1,A7: 2.. / A1 = 2 => 2 pairs (_) / A7 = 2 => 1 pairs (_) B1,B7: 2.. / B1 = 2 => 1 pairs (_) / B7 = 2 => 2 pairs (_) A1,A2: 5.. / A1 = 5 => 1 pairs (_) / A2 = 5 => 1 pairs (_) F9,G9: 5.. / F9 = 5 => 1 pairs (_) / G9 = 5 => 3 pairs (_) H4,I6: 6.. / H4 = 6 => 2 pairs (_) / I6 = 6 => 0 pairs (_) A8,C9: 6.. / A8 = 6 => 1 pairs (_) / C9 = 6 => 3 pairs (_) I2,I3: 7.. / I2 = 7 => 1 pairs (_) / I3 = 7 => 0 pairs (_) E4,F4: 7.. / E4 = 7 => 0 pairs (_) / F4 = 7 => 3 pairs (_) B1,F1: 7.. / B1 = 7 => 3 pairs (_) / F1 = 7 => 0 pairs (_) B2,I2: 7.. / B2 = 7 => 0 pairs (_) / I2 = 7 => 1 pairs (_) E3,E4: 7.. / E3 = 7 => 3 pairs (_) / E4 = 7 => 0 pairs (_) H7,I7: 8.. / H7 = 8 => 1 pairs (_) / I7 = 8 => 0 pairs (_) * DURATION: 0:00:10.023530 START: 16:30:01.068119 END: 16:30:11.091649 2020-10-02 * CP COUNT: (14) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) A8,C9: 6.. / A8 = 6 ==> 1 pairs (_) / C9 = 6 ==> 3 pairs (_) F9,G9: 5.. / F9 = 5 ==> 1 pairs (_) / G9 = 5 ==> 3 pairs (_) E3,E4: 7.. / E3 = 7 ==> 0 pairs (*) / E4 = 7 => 0 pairs (X) * DURATION: 0:00:53.559570 START: 16:30:11.092264 END: 16:31:04.651834 2020-10-02 * REASONING F9,G9: 5.. * DIS # G9: 5 # H1: 8,9 => CTR => H1: 3,5,6 * DIS # G9: 5 + H1: 3,5,6 # I2: 8,9 => CTR => I2: 5,6,7 * DIS # G9: 5 + H1: 3,5,6 + I2: 5,6,7 # I3: 8,9 => CTR => I3: 3,6,7 * CNT 3 HDP CHAINS / 59 HYP OPENED * REASONING E3,E4: 7.. * PRF # E3: 7 # C2: 1,9 => SOL * STA # E3: 7 + C2: 1,9 * CNT 1 HDP CHAINS / 2 HYP OPENED * DCP COUNT: (3) * SOLUTION FOUND
Header Info
701911;12_12_19;dob;24;11.50;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for A8,C9: 6..:
* INC # C9: 6 # A7: 1,3 => UNS * INC # C9: 6 # B7: 1,3 => UNS * INC # C9: 6 # E8: 1,3 => UNS * INC # C9: 6 # H8: 1,3 => UNS * INC # C9: 6 # A3: 1,3 => UNS * INC # C9: 6 # A4: 1,3 => UNS * INC # C9: 6 # E7: 1,3 => UNS * INC # C9: 6 # E8: 1,3 => UNS * INC # C9: 6 # G9: 1,3 => UNS * INC # C9: 6 # G9: 5 => UNS * INC # C9: 6 # D4: 1,3 => UNS * INC # C9: 6 # D5: 1,3 => UNS * INC # C9: 6 # E8: 1,5 => UNS * INC # C9: 6 # F8: 1,5 => UNS * INC # C9: 6 # G9: 1,5 => UNS * INC # C9: 6 # G9: 3 => UNS * INC # C9: 6 # F4: 1,5 => UNS * INC # C9: 6 # F4: 6,7,8,9 => UNS * INC # C9: 6 => UNS * INC # A8: 6 # A7: 1,3 => UNS * INC # A8: 6 # B7: 1,3 => UNS * INC # A8: 6 # D9: 1,3 => UNS * INC # A8: 6 # G9: 1,3 => UNS * INC # A8: 6 # C5: 1,3 => UNS * INC # A8: 6 # C6: 1,3 => UNS * INC # A8: 6 => UNS * CNT 26 HDP CHAINS / 26 HYP OPENED
Full list of HDP chains traversed for F9,G9: 5..:
* INC # G9: 5 # G1: 8,9 => UNS * DIS # G9: 5 # H1: 8,9 => CTR => H1: 3,5,6 * DIS # G9: 5 + H1: 3,5,6 # I2: 8,9 => CTR => I2: 5,6,7 * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 # H3: 8,9 => UNS * DIS # G9: 5 + H1: 3,5,6 + I2: 5,6,7 # I3: 8,9 => CTR => I3: 3,6,7 * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # C2: 8,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # D2: 8,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # G4: 8,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # G6: 8,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # G1: 8,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # H3: 8,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # C2: 8,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # D2: 8,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # G4: 8,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # G6: 8,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # E8: 1,6 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # F8: 1,6 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # D9: 1,6 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # C9: 1,6 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # C9: 3 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # F3: 1,6 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # F4: 1,6 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # F6: 1,6 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # H7: 3,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # I7: 3,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # H8: 3,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # E8: 3,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # E8: 1,5,6 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # I5: 3,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # I6: 3,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # G1: 8,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # H3: 8,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # C2: 8,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # D2: 8,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # G4: 8,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # G6: 8,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # E8: 1,6 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # F8: 1,6 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # D9: 1,6 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # C9: 1,6 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # C9: 3 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # F3: 1,6 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # F4: 1,6 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # F6: 1,6 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # H7: 3,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # I7: 3,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # H8: 3,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # E8: 3,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # E8: 1,5,6 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # I5: 3,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 # I6: 3,9 => UNS * INC # G9: 5 + H1: 3,5,6 + I2: 5,6,7 + I3: 3,6,7 => UNS * INC # F9: 5 # H7: 1,3 => UNS * INC # F9: 5 # H8: 1,3 => UNS * INC # F9: 5 # C9: 1,3 => UNS * INC # F9: 5 # D9: 1,3 => UNS * INC # F9: 5 # G4: 1,3 => UNS * INC # F9: 5 # G6: 1,3 => UNS * INC # F9: 5 => UNS * CNT 59 HDP CHAINS / 59 HYP OPENED
Full list of HDP chains traversed for E3,E4: 7..:
* PRF # E3: 7 # C2: 1,9 => SOL * STA # E3: 7 + C2: 1,9 * CNT 1 HDP CHAINS / 2 HYP OPENED