Analysis of xx-ph-01256034-13_12-base.sdk
Contents
Original Sudoku
level: deep
position: 98.76....7....59....4....7.6....8....5..9......73...2.3......1...21..7........4.2 initial
Autosolve
position: 98.76....7....59....4....7.6....8....5..9......73...2.3......1...21..7........4.2 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000011
List of important HDP chains detected for C1,A3: 5..:
* DIS # A3: 5 # C2: 1,3 => CTR => C2: 6 * DIS # A3: 5 + C2: 6 # G1: 1,3 => CTR => G1: 2,5 * PRF # A3: 5 + C2: 6 + G1: 2,5 # C5: 1,3 => SOL * STA # A3: 5 + C2: 6 + G1: 2,5 + C5: 1,3 * CNT 3 HDP CHAINS / 9 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....7....59....4....7.6....8....5..9......73...2.3......1...21..7........4.2 | initial |
| 98.76....7....59....4....7.6....8....5..9......73...2.3......1...21..7........4.2 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) G1,G3: 2.. / G1 = 2 => 0 pairs (_) / G3 = 2 => 4 pairs (_) B4,A5: 2.. / B4 = 2 => 4 pairs (_) / A5 = 2 => 2 pairs (_) F1,G1: 2.. / F1 = 2 => 4 pairs (_) / G1 = 2 => 0 pairs (_) A3,A5: 2.. / A3 = 2 => 4 pairs (_) / A5 = 2 => 2 pairs (_) C1,A3: 5.. / C1 = 5 => 2 pairs (_) / A3 = 5 => 4 pairs (_) E4,F5: 7.. / E4 = 7 => 0 pairs (_) / F5 = 7 => 0 pairs (_) I4,I5: 7.. / I4 = 7 => 0 pairs (_) / I5 = 7 => 0 pairs (_) B7,B9: 7.. / B7 = 7 => 0 pairs (_) / B9 = 7 => 0 pairs (_) E4,I4: 7.. / E4 = 7 => 0 pairs (_) / I4 = 7 => 0 pairs (_) F5,I5: 7.. / F5 = 7 => 0 pairs (_) / I5 = 7 => 0 pairs (_) D3,F3: 9.. / D3 = 9 => 0 pairs (_) / F3 = 9 => 1 pairs (_) B6,I6: 9.. / B6 = 9 => 2 pairs (_) / I6 = 9 => 1 pairs (_) * DURATION: 0:00:08.204430 START: 16:18:20.418220 END: 16:18:28.622650 2020-10-23 * CP COUNT: (12) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) C1,A3: 5.. / C1 = 5 => 0 pairs (X) / A3 = 5 ==> 0 pairs (*) * DURATION: 0:00:14.191326 START: 16:18:28.623604 END: 16:18:42.814930 2020-10-23 * REASONING C1,A3: 5.. * DIS # A3: 5 # C2: 1,3 => CTR => C2: 6 * DIS # A3: 5 + C2: 6 # G1: 1,3 => CTR => G1: 2,5 * PRF # A3: 5 + C2: 6 + G1: 2,5 # C5: 1,3 => SOL * STA # A3: 5 + C2: 6 + G1: 2,5 + C5: 1,3 * CNT 3 HDP CHAINS / 9 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
1256034;13_12;GP;23;11.40;11.40;10.60
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for C1,A3: 5..:
* INC # A3: 5 # B2: 1,3 => UNS * DIS # A3: 5 # C2: 1,3 => CTR => C2: 6 * INC # A3: 5 + C2: 6 # B3: 1,3 => UNS * INC # A3: 5 + C2: 6 # F1: 1,3 => UNS * DIS # A3: 5 + C2: 6 # G1: 1,3 => CTR => G1: 2,5 * INC # A3: 5 + C2: 6 + G1: 2,5 # I1: 1,3 => UNS * INC # A3: 5 + C2: 6 + G1: 2,5 # C4: 1,3 => UNS * PRF # A3: 5 + C2: 6 + G1: 2,5 # C5: 1,3 => SOL * STA # A3: 5 + C2: 6 + G1: 2,5 + C5: 1,3 * CNT 8 HDP CHAINS / 9 HYP OPENED