Analysis of xx-ph-00248078-12_12_03-base.sdk
Contents
Original Sudoku
level: deep
position: ........1....23.45..51..2....25...1..6...27..8...9......42....7.3...6...9...8.... initial
Autosolve
position: ........1....23.45..51..2....25...1..6...27..8...9......42....7.3...6...9...8.... autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000005
List of important HDP chains detected for E5,F6: 1..:
* DIS # E5: 1 # E4: 4,7 => CTR => E4: 3,6 * CNT 1 HDP CHAINS / 48 HYP OPENED
List of important HDP chains detected for E7,D9: 3..:
* DIS # D9: 3 # F7: 1,5 => CTR => F7: 9 * PRF # D9: 3 + F7: 9 # G7: 1,5 => SOL * STA # D9: 3 + F7: 9 + G7: 1,5 * CNT 2 HDP CHAINS / 25 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....23.45..51..2....25...1..6...27..8...9......42....7.3...6...9...8.... | initial |
| ........1....23.45..51..2....25...1..6...27..8...9......42....7.3...6...9...8.... | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) E5,F6: 1.. / E5 = 1 => 3 pairs (_) / F6 = 1 => 3 pairs (_) A1,B1: 2.. / A1 = 2 => 0 pairs (_) / B1 = 2 => 0 pairs (_) H6,I6: 2.. / H6 = 2 => 0 pairs (_) / I6 = 2 => 0 pairs (_) A8,B9: 2.. / A8 = 2 => 0 pairs (_) / B9 = 2 => 0 pairs (_) A1,A8: 2.. / A1 = 2 => 0 pairs (_) / A8 = 2 => 0 pairs (_) B1,B9: 2.. / B1 = 2 => 0 pairs (_) / B9 = 2 => 0 pairs (_) E7,D9: 3.. / E7 = 3 => 2 pairs (_) / D9 = 3 => 2 pairs (_) E1,F1: 5.. / E1 = 5 => 1 pairs (_) / F1 = 5 => 1 pairs (_) A5,B6: 5.. / A5 = 5 => 1 pairs (_) / B6 = 5 => 1 pairs (_) A5,H5: 5.. / A5 = 5 => 1 pairs (_) / H5 = 5 => 1 pairs (_) E4,D6: 6.. / E4 = 6 => 1 pairs (_) / D6 = 6 => 0 pairs (_) A7,C9: 6.. / A7 = 6 => 2 pairs (_) / C9 = 6 => 1 pairs (_) H1,H3: 7.. / H1 = 7 => 0 pairs (_) / H3 = 7 => 1 pairs (_) F4,D5: 8.. / F4 = 8 => 1 pairs (_) / D5 = 8 => 1 pairs (_) B7,C8: 8.. / B7 = 8 => 1 pairs (_) / C8 = 8 => 1 pairs (_) B4,C5: 9.. / B4 = 9 => 1 pairs (_) / C5 = 9 => 1 pairs (_) F7,D8: 9.. / F7 = 9 => 1 pairs (_) / D8 = 9 => 1 pairs (_) * DURATION: 0:00:13.997116 START: 19:52:59.608493 END: 19:53:13.605609 2017-04-29 * CP COUNT: (17) -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) E5,F6: 1.. / E5 = 1 ==> 4 pairs (_) / F6 = 1 ==> 3 pairs (_) E7,D9: 3.. / E7 = 3 ==> 2 pairs (_) / D9 = 3 ==> 0 pairs (*) * DURATION: 0:00:56.545619 START: 19:53:13.605996 END: 19:54:10.151615 2017-04-29 * REASONING E5,F6: 1.. * DIS # E5: 1 # E4: 4,7 => CTR => E4: 3,6 * CNT 1 HDP CHAINS / 48 HYP OPENED * REASONING E7,D9: 3.. * DIS # D9: 3 # F7: 1,5 => CTR => F7: 9 * PRF # D9: 3 + F7: 9 # G7: 1,5 => SOL * STA # D9: 3 + F7: 9 + G7: 1,5 * CNT 2 HDP CHAINS / 25 HYP OPENED * DCP COUNT: (2) * SOLUTION FOUND
Header Info
248078;12_12_03;dob;23;11.90;11.90;9.90
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for E5,F6: 1..:
* INC # E5: 1 # H5: 3,9 => UNS * INC # E5: 1 # I5: 3,9 => UNS * INC # E5: 1 # C1: 3,9 => UNS * INC # E5: 1 # C1: 6,7,8 => UNS * DIS # E5: 1 # E4: 4,7 => CTR => E4: 3,6 * INC # E5: 1 + E4: 3,6 # F4: 4,7 => UNS * INC # E5: 1 + E4: 3,6 # D6: 4,7 => UNS * INC # E5: 1 + E4: 3,6 # B6: 4,7 => UNS * INC # E5: 1 + E4: 3,6 # B6: 1,5 => UNS * INC # E5: 1 + E4: 3,6 # F1: 4,7 => UNS * INC # E5: 1 + E4: 3,6 # F3: 4,7 => UNS * INC # E5: 1 + E4: 3,6 # F9: 4,7 => UNS * INC # E5: 1 + E4: 3,6 # G7: 3,5 => UNS * INC # E5: 1 + E4: 3,6 # H7: 3,5 => UNS * INC # E5: 1 + E4: 3,6 # H5: 3,9 => UNS * INC # E5: 1 + E4: 3,6 # I5: 3,9 => UNS * INC # E5: 1 + E4: 3,6 # C1: 3,9 => UNS * INC # E5: 1 + E4: 3,6 # C1: 6,7,8 => UNS * INC # E5: 1 + E4: 3,6 # D6: 3,6 => UNS * INC # E5: 1 + E4: 3,6 # D6: 4,7 => UNS * INC # E5: 1 + E4: 3,6 # G4: 3,6 => UNS * INC # E5: 1 + E4: 3,6 # I4: 3,6 => UNS * INC # E5: 1 + E4: 3,6 # F4: 4,7 => UNS * INC # E5: 1 + E4: 3,6 # D6: 4,7 => UNS * INC # E5: 1 + E4: 3,6 # B6: 4,7 => UNS * INC # E5: 1 + E4: 3,6 # B6: 1,5 => UNS * INC # E5: 1 + E4: 3,6 # F1: 4,7 => UNS * INC # E5: 1 + E4: 3,6 # F3: 4,7 => UNS * INC # E5: 1 + E4: 3,6 # F9: 4,7 => UNS * INC # E5: 1 + E4: 3,6 # G7: 3,5 => UNS * INC # E5: 1 + E4: 3,6 # H7: 3,5 => UNS * INC # E5: 1 + E4: 3,6 => UNS * INC # F6: 1 # A4: 3,7 => UNS * INC # F6: 1 # A4: 4 => UNS * INC # F6: 1 # D6: 3,7 => UNS * INC # F6: 1 # D6: 4,6 => UNS * INC # F6: 1 # C1: 3,7 => UNS * INC # F6: 1 # C1: 6,8,9 => UNS * INC # F6: 1 # E4: 3,4 => UNS * INC # F6: 1 # D5: 3,4 => UNS * INC # F6: 1 # D6: 3,4 => UNS * INC # F6: 1 # A5: 3,4 => UNS * INC # F6: 1 # I5: 3,4 => UNS * INC # F6: 1 # G7: 5,9 => UNS * INC # F6: 1 # H7: 5,9 => UNS * INC # F6: 1 # F1: 5,9 => UNS * INC # F6: 1 # F1: 4,7,8 => UNS * INC # F6: 1 => UNS * CNT 48 HDP CHAINS / 48 HYP OPENED
Full list of HDP chains traversed for E7,D9: 3..:
* INC # E7: 3 # F6: 1,4 => UNS * INC # E7: 3 # F6: 7 => UNS * INC # E7: 3 # A5: 1,4 => UNS * INC # E7: 3 # A5: 3,5 => UNS * INC # E7: 3 # E8: 1,4 => UNS * INC # E7: 3 # E8: 5,7 => UNS * INC # E7: 3 # D8: 4,7 => UNS * INC # E7: 3 # E8: 4,7 => UNS * INC # E7: 3 # F9: 4,7 => UNS * INC # E7: 3 # D1: 4,7 => UNS * INC # E7: 3 # D6: 4,7 => UNS * INC # E7: 3 => UNS * INC # D9: 3 # F4: 4,8 => UNS * INC # D9: 3 # F4: 7 => UNS * INC # D9: 3 # I5: 4,8 => UNS * INC # D9: 3 # I5: 3,9 => UNS * INC # D9: 3 # D1: 4,8 => UNS * INC # D9: 3 # D1: 6,7,9 => UNS * DIS # D9: 3 # F7: 1,5 => CTR => F7: 9 * INC # D9: 3 + F7: 9 # E8: 1,5 => UNS * INC # D9: 3 + F7: 9 # F9: 1,5 => UNS * INC # D9: 3 + F7: 9 # A7: 1,5 => UNS * INC # D9: 3 + F7: 9 # B7: 1,5 => UNS * PRF # D9: 3 + F7: 9 # G7: 1,5 => SOL * STA # D9: 3 + F7: 9 + G7: 1,5 * CNT 24 HDP CHAINS / 25 HYP OPENED