Analysis of xx-ph-00034065-2012_04-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7..6..75..6..9...6......43.5.......5.7.8.......2.3...7.5.9.....1....2.....4.1. initial
Autosolve
position: 98.7..6..75..6..9...6......43.5.......5.7.8...7...2.3...7.5.9.....1.7..2.....4.1. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000008
List of important HDP chains detected for G6,I6: 5..:
* PRF # G6: 5 # I9: 3,7 => SOL * STA # G6: 5 + I9: 3,7 * CNT 1 HDP CHAINS / 8 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
| 98.7..6..75..6..9...6......43.5.......5.7.8.......2.3...7.5.9.....1....2.....4.1. | initial |
| 98.7..6..75..6..9...6......43.5.......5.7.8...7...2.3...7.5.9.....1.7..2.....4.1. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) A7,B7: 1.. / A7 = 1 => 3 pairs (_) / B7 = 1 => 2 pairs (_) D5,F5: 3.. / D5 = 3 => 1 pairs (_) / F5 = 3 => 3 pairs (_) F1,F3: 5.. / F1 = 5 => 1 pairs (_) / F3 = 5 => 2 pairs (_) G6,I6: 5.. / G6 = 5 => 2 pairs (_) / I6 = 5 => 1 pairs (_) A8,A9: 5.. / A8 = 5 => 3 pairs (_) / A9 = 5 => 1 pairs (_) G9,I9: 7.. / G9 = 7 => 1 pairs (_) / I9 = 7 => 1 pairs (_) H3,H4: 7.. / H3 = 7 => 1 pairs (_) / H4 = 7 => 1 pairs (_) * DURATION: 0:00:04.346748 START: 18:12:05.899968 END: 18:12:10.246716 2020-10-26 * CP COUNT: (7) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) A7,B7: 1.. / A7 = 1 ==> 3 pairs (_) / B7 = 1 ==> 2 pairs (_) A8,A9: 5.. / A8 = 5 ==> 3 pairs (_) / A9 = 5 ==> 1 pairs (_) D5,F5: 3.. / D5 = 3 ==> 1 pairs (_) / F5 = 3 ==> 3 pairs (_) G6,I6: 5.. / G6 = 5 ==> 0 pairs (*) / I6 = 5 => 0 pairs (X) * DURATION: 0:00:34.858848 START: 18:12:10.247508 END: 18:12:45.106356 2020-10-26 * REASONING G6,I6: 5.. * PRF # G6: 5 # I9: 3,7 => SOL * STA # G6: 5 + I9: 3,7 * CNT 1 HDP CHAINS / 8 HYP OPENED * DCP COUNT: (4) * SOLUTION FOUND
Header Info
34065;2012_04;GP;24;11.40;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for A7,B7: 1..:
* INC # A7: 1 # C1: 2,3 => UNS * INC # A7: 1 # C2: 2,3 => UNS * INC # A7: 1 # D3: 2,3 => UNS * INC # A7: 1 # E3: 2,3 => UNS * INC # A7: 1 # G3: 2,3 => UNS * INC # A7: 1 # A9: 2,3 => UNS * INC # A7: 1 # A9: 5,6,8 => UNS * INC # A7: 1 # B5: 2,6 => UNS * INC # A7: 1 # B5: 1,9 => UNS * INC # A7: 1 # H5: 2,6 => UNS * INC # A7: 1 # H5: 4 => UNS * INC # A7: 1 # A9: 2,6 => UNS * INC # A7: 1 # A9: 3,5,8 => UNS * INC # A7: 1 # D6: 6,8 => UNS * INC # A7: 1 # D6: 4,9 => UNS * INC # A7: 1 # A8: 6,8 => UNS * INC # A7: 1 # A9: 6,8 => UNS * INC # A7: 1 => UNS * INC # B7: 1 # C1: 2,4 => UNS * INC # B7: 1 # C2: 2,4 => UNS * INC # B7: 1 # D3: 2,4 => UNS * INC # B7: 1 # E3: 2,4 => UNS * INC # B7: 1 # G3: 2,4 => UNS * INC # B7: 1 # H3: 2,4 => UNS * INC # B7: 1 # G9: 3,5 => UNS * INC # B7: 1 # I9: 3,5 => UNS * INC # B7: 1 # A8: 3,5 => UNS * INC # B7: 1 # A8: 6,8 => UNS * INC # B7: 1 # G3: 3,5 => UNS * INC # B7: 1 # G3: 1,2,4,7 => UNS * INC # B7: 1 => UNS * CNT 31 HDP CHAINS / 31 HYP OPENED
Full list of HDP chains traversed for A8,A9: 5..:
* INC # A8: 5 # I7: 3,4 => UNS * INC # A8: 5 # I7: 6,8 => UNS * INC # A8: 5 # C8: 3,4 => UNS * INC # A8: 5 # C8: 8,9 => UNS * INC # A8: 5 # G2: 3,4 => UNS * INC # A8: 5 # G3: 3,4 => UNS * INC # A8: 5 => UNS * INC # A9: 5 # I9: 3,7 => UNS * INC # A9: 5 # I9: 6,8 => UNS * INC # A9: 5 # G3: 3,7 => UNS * INC # A9: 5 # G3: 1,2,4,5 => UNS * INC # A9: 5 => UNS * CNT 12 HDP CHAINS / 12 HYP OPENED
Full list of HDP chains traversed for D5,F5: 3..:
* INC # F5: 3 # F3: 1,5 => UNS * INC # F5: 3 # F3: 8,9 => UNS * INC # F5: 3 # I1: 1,5 => UNS * INC # F5: 3 # I1: 3,4 => UNS * INC # F5: 3 # E3: 1,8 => UNS * INC # F5: 3 # F3: 1,8 => UNS * INC # F5: 3 # I2: 1,8 => UNS * INC # F5: 3 # I2: 3,4 => UNS * INC # F5: 3 # F4: 1,8 => UNS * INC # F5: 3 # F4: 6,9 => UNS * INC # F5: 3 # D7: 6,8 => UNS * INC # F5: 3 # D9: 6,8 => UNS * INC # F5: 3 # A7: 6,8 => UNS * INC # F5: 3 # H7: 6,8 => UNS * INC # F5: 3 # I7: 6,8 => UNS * INC # F5: 3 # F4: 6,8 => UNS * INC # F5: 3 # F4: 1,9 => UNS * INC # F5: 3 => UNS * INC # D5: 3 # I6: 1,5 => UNS * INC # D5: 3 # I6: 6,9 => UNS * INC # D5: 3 # G3: 1,5 => UNS * INC # D5: 3 # G3: 2,3,4,7 => UNS * INC # D5: 3 => UNS * CNT 23 HDP CHAINS / 23 HYP OPENED
Full list of HDP chains traversed for G6,I6: 5..:
* INC # G6: 5 # I7: 3,4 => UNS * INC # G6: 5 # I7: 6,8 => UNS * INC # G6: 5 # C8: 3,4 => UNS * INC # G6: 5 # C8: 8,9 => UNS * INC # G6: 5 # G2: 3,4 => UNS * INC # G6: 5 # G3: 3,4 => UNS * PRF # G6: 5 # I9: 3,7 => SOL * STA # G6: 5 + I9: 3,7 * CNT 7 HDP CHAINS / 8 HYP OPENED