Analysis of xx-ph-01270054-13_12-base.sdk
Contents
Original Sudoku
level: deep
position: 98.76.5..7..9...8...5..8...57...6.9...4.7.3...........45...7.6.2..1....4......2.. initial
Autosolve
position: 98.76.5..7..9...8...5..8...57...6.9...4.7.3...........45...7.6.2..1....4...6..2.. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000008
List of important HDP chains detected for D7,E7: 2..:
* DIS # D7: 2 # E3: 3,4 => CTR => E3: 1,2 * CNT 1 HDP CHAINS / 46 HYP OPENED
List of important HDP chains detected for D5,D6: 5..:
* DIS # D5: 5 # I5: 1,2 => CTR => I5: 6,8 * CNT 1 HDP CHAINS / 35 HYP OPENED
List of important HDP chains detected for F1,H1: 4..:
* PRF # F1: 4 # H3: 2,3 => SOL * STA # F1: 4 + H3: 2,3 * CNT 1 HDP CHAINS / 6 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...5..8...57...6.9...4.7.3...........45...7.6.2..1....4......2.. | initial |
| 98.76.5..7..9...8...5..8...57...6.9...4.7.3...........45...7.6.2..1....4...6..2.. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) D7,E7: 2.. / D7 = 2 => 2 pairs (_) / E7 = 2 => 1 pairs (_) B2,B3: 4.. / B2 = 4 => 1 pairs (_) / B3 = 4 => 1 pairs (_) E9,F9: 4.. / E9 = 4 => 0 pairs (_) / F9 = 4 => 1 pairs (_) F1,H1: 4.. / F1 = 4 => 1 pairs (_) / H1 = 4 => 1 pairs (_) E2,F2: 5.. / E2 = 5 => 0 pairs (_) / F2 = 5 => 1 pairs (_) D5,D6: 5.. / D5 = 5 => 1 pairs (_) / D6 = 5 => 1 pairs (_) B8,C8: 6.. / B8 = 6 => 0 pairs (_) / C8 = 6 => 1 pairs (_) C8,C9: 7.. / C8 = 7 => 2 pairs (_) / C9 = 7 => 0 pairs (_) G3,I3: 9.. / G3 = 9 => 2 pairs (_) / I3 = 9 => 0 pairs (_) B5,F5: 9.. / B5 = 9 => 3 pairs (_) / F5 = 9 => 1 pairs (_) * DURATION: 0:00:06.773478 START: 01:26:32.185938 END: 01:26:38.959416 2020-10-05 * CP COUNT: (10) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) B5,F5: 9.. / B5 = 9 ==> 3 pairs (_) / F5 = 9 ==> 1 pairs (_) D7,E7: 2.. / D7 = 2 ==> 3 pairs (_) / E7 = 2 ==> 1 pairs (_) G3,I3: 9.. / G3 = 9 ==> 2 pairs (_) / I3 = 9 ==> 0 pairs (_) C8,C9: 7.. / C8 = 7 ==> 2 pairs (_) / C9 = 7 ==> 0 pairs (_) D5,D6: 5.. / D5 = 5 ==> 2 pairs (_) / D6 = 5 ==> 1 pairs (_) F1,H1: 4.. / F1 = 4 ==> 0 pairs (*) / H1 = 4 => 0 pairs (X) * DURATION: 0:01:13.793215 START: 01:26:38.959999 END: 01:27:52.753214 2020-10-05 * REASONING D7,E7: 2.. * DIS # D7: 2 # E3: 3,4 => CTR => E3: 1,2 * CNT 1 HDP CHAINS / 46 HYP OPENED * REASONING D5,D6: 5.. * DIS # D5: 5 # I5: 1,2 => CTR => I5: 6,8 * CNT 1 HDP CHAINS / 35 HYP OPENED * REASONING F1,H1: 4.. * PRF # F1: 4 # H3: 2,3 => SOL * STA # F1: 4 + H3: 2,3 * CNT 1 HDP CHAINS / 6 HYP OPENED * DCP COUNT: (6) * SOLUTION FOUND
Header Info
1270054;13_12;GP;25;11.50;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for B5,F5: 9..:
* INC # B5: 9 # E4: 1,2 => UNS * INC # B5: 9 # E6: 1,2 => UNS * INC # B5: 9 # F6: 1,2 => UNS * INC # B5: 9 # H5: 1,2 => UNS * INC # B5: 9 # I5: 1,2 => UNS * INC # B5: 9 # F1: 1,2 => UNS * INC # B5: 9 # F2: 1,2 => UNS * INC # B5: 9 # C8: 3,6 => UNS * INC # B5: 9 # C8: 7,8,9 => UNS * INC # B5: 9 # B2: 3,6 => UNS * INC # B5: 9 # B3: 3,6 => UNS * INC # B5: 9 # B6: 3,6 => UNS * INC # B5: 9 # C7: 1,3 => UNS * INC # B5: 9 # A9: 1,3 => UNS * INC # B5: 9 # C9: 1,3 => UNS * INC # B5: 9 # H9: 1,3 => UNS * INC # B5: 9 # I9: 1,3 => UNS * INC # B5: 9 # B2: 1,3 => UNS * INC # B5: 9 # B3: 1,3 => UNS * INC # B5: 9 # B6: 1,3 => UNS * INC # B5: 9 => UNS * INC # F5: 9 # E8: 3,5 => UNS * INC # F5: 9 # E9: 3,5 => UNS * INC # F5: 9 # F9: 3,5 => UNS * INC # F5: 9 # H8: 3,5 => UNS * INC # F5: 9 # H8: 7 => UNS * INC # F5: 9 # F2: 3,5 => UNS * INC # F5: 9 # F2: 1,2,4 => UNS * INC # F5: 9 => UNS * CNT 29 HDP CHAINS / 29 HYP OPENED
Full list of HDP chains traversed for D7,E7: 2..:
* INC # D7: 2 # F1: 3,4 => UNS * INC # D7: 2 # E2: 3,4 => UNS * INC # D7: 2 # F2: 3,4 => UNS * DIS # D7: 2 # E3: 3,4 => CTR => E3: 1,2 * INC # D7: 2 + E3: 1,2 # B3: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # H3: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # D4: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # D6: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # F1: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # E2: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # F2: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # B3: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # H3: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # D4: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # D6: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # D6: 5,8 => UNS * INC # D7: 2 + E3: 1,2 # D6: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # I5: 5,8 => UNS * INC # D7: 2 + E3: 1,2 # I5: 1,2,6 => UNS * INC # D7: 2 + E3: 1,2 # F1: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # E2: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # F2: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # B3: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # H3: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # D4: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # D6: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # F1: 1,2 => UNS * INC # D7: 2 + E3: 1,2 # E2: 1,2 => UNS * INC # D7: 2 + E3: 1,2 # F2: 1,2 => UNS * INC # D7: 2 + E3: 1,2 # B3: 1,2 => UNS * INC # D7: 2 + E3: 1,2 # H3: 1,2 => UNS * INC # D7: 2 + E3: 1,2 # I3: 1,2 => UNS * INC # D7: 2 + E3: 1,2 # E4: 1,2 => UNS * INC # D7: 2 + E3: 1,2 # E6: 1,2 => UNS * INC # D7: 2 + E3: 1,2 # D6: 5,8 => UNS * INC # D7: 2 + E3: 1,2 # D6: 3,4 => UNS * INC # D7: 2 + E3: 1,2 # I5: 5,8 => UNS * INC # D7: 2 + E3: 1,2 # I5: 1,2,6 => UNS * INC # D7: 2 + E3: 1,2 => UNS * INC # E7: 2 # E8: 3,8 => UNS * INC # E7: 2 # E9: 3,8 => UNS * INC # E7: 2 # C7: 3,8 => UNS * INC # E7: 2 # I7: 3,8 => UNS * INC # E7: 2 # D4: 3,8 => UNS * INC # E7: 2 # D6: 3,8 => UNS * INC # E7: 2 => UNS * CNT 46 HDP CHAINS / 46 HYP OPENED
Full list of HDP chains traversed for G3,I3: 9..:
* INC # G3: 9 # I7: 1,8 => UNS * INC # G3: 9 # I9: 1,8 => UNS * INC # G3: 9 # C7: 1,8 => UNS * INC # G3: 9 # C7: 3,9 => UNS * INC # G3: 9 # G4: 1,8 => UNS * INC # G3: 9 # G6: 1,8 => UNS * INC # G3: 9 # I9: 7,8 => UNS * INC # G3: 9 # I9: 1,3,5,9 => UNS * INC # G3: 9 # C8: 7,8 => UNS * INC # G3: 9 # C8: 3,6,9 => UNS * INC # G3: 9 # G6: 7,8 => UNS * INC # G3: 9 # G6: 1,4,6 => UNS * INC # G3: 9 => UNS * INC # I3: 9 => UNS * CNT 14 HDP CHAINS / 14 HYP OPENED
Full list of HDP chains traversed for C8,C9: 7..:
* INC # C8: 7 # G7: 8,9 => UNS * INC # C8: 7 # I7: 8,9 => UNS * INC # C8: 7 # I9: 8,9 => UNS * INC # C8: 7 # E8: 8,9 => UNS * INC # C8: 7 # E8: 3,5 => UNS * INC # C8: 7 # H9: 3,5 => UNS * INC # C8: 7 # I9: 3,5 => UNS * INC # C8: 7 # E8: 3,5 => UNS * INC # C8: 7 # F8: 3,5 => UNS * INC # C8: 7 => UNS * INC # C9: 7 => UNS * CNT 11 HDP CHAINS / 11 HYP OPENED
Full list of HDP chains traversed for D5,D6: 5..:
* INC # D5: 5 # I4: 1,2 => UNS * DIS # D5: 5 # I5: 1,2 => CTR => I5: 6,8 * INC # D5: 5 + I5: 6,8 # H6: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # I6: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # B5: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # F5: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # H1: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # H3: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # I4: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # H6: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # I6: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # B5: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # F5: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # H1: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # H3: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # I4: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # H6: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # I6: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # B5: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # F5: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # H1: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # H3: 1,2 => UNS * INC # D5: 5 + I5: 6,8 # G6: 6,8 => UNS * INC # D5: 5 + I5: 6,8 # I6: 6,8 => UNS * INC # D5: 5 + I5: 6,8 # A5: 6,8 => UNS * INC # D5: 5 + I5: 6,8 # A5: 1 => UNS * INC # D5: 5 + I5: 6,8 => UNS * INC # D6: 5 # D4: 2,8 => UNS * INC # D6: 5 # E4: 2,8 => UNS * INC # D6: 5 # E6: 2,8 => UNS * INC # D6: 5 # I5: 2,8 => UNS * INC # D6: 5 # I5: 1,5,6 => UNS * INC # D6: 5 # D7: 2,8 => UNS * INC # D6: 5 # D7: 3 => UNS * INC # D6: 5 => UNS * CNT 35 HDP CHAINS / 35 HYP OPENED
Full list of HDP chains traversed for F1,H1: 4..:
* INC # F1: 4 # E2: 2,3 => UNS * INC # F1: 4 # F2: 2,3 => UNS * INC # F1: 4 # E3: 2,3 => UNS * INC # F1: 4 # B3: 2,3 => UNS * PRF # F1: 4 # H3: 2,3 => SOL * STA # F1: 4 + H3: 2,3 * CNT 5 HDP CHAINS / 6 HYP OPENED