Analysis of xx-ph-02488660-2019_08_05_a-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7..6..75..4......6..9.758....7.69...49..3.......2..6..1......7...4.86......3.. initial
Autosolve
position: 98.7..6..75..4......6..9.758....7.69...49..3.......2..6..1......7...4.86......3.. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000007
List of important HDP chains detected for B5,F5: 6..:
* DIS # F5: 6 => CTR => F5: 1,2,5,8 * STA F5: 1,2,5,8 * CNT 1 HDP CHAINS / 2 HYP OPENED
List of important HDP chains detected for B5,B6: 6..:
* DIS # B6: 6 => CTR => B6: 1,3,4,9 * STA B6: 1,3,4,9 * 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
| 98.7..6..75..4......6..9.758....7.69...49..3.......2..6..1......7...4.86......3.. | initial |
| 98.7..6..75..4......6..9.758....7.69...49..3.......2..6..1......7...4.86......3.. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) I1,I2: 3.. / I1 = 3 => 0 pairs (_) / I2 = 3 => 1 pairs (_) E1,F1: 5.. / E1 = 5 => 1 pairs (_) / F1 = 5 => 0 pairs (_) D2,F2: 6.. / D2 = 6 => 0 pairs (_) / F2 = 6 => 0 pairs (_) B5,B6: 6.. / B5 = 6 => 0 pairs (_) / B6 = 6 => 0 pairs (X) B5,F5: 6.. / B5 = 6 => 0 pairs (_) / F5 = 6 => 0 pairs (X) E6,E9: 6.. / E6 = 6 => 0 pairs (_) / E9 = 6 => 2 pairs (_) C5,C6: 7.. / C5 = 7 => 2 pairs (_) / C6 = 7 => 0 pairs (_) E7,E9: 7.. / E7 = 7 => 2 pairs (_) / E9 = 7 => 0 pairs (_) C6,I6: 7.. / C6 = 7 => 0 pairs (_) / I6 = 7 => 2 pairs (_) E9,I9: 7.. / E9 = 7 => 0 pairs (_) / I9 = 7 => 2 pairs (_) G5,G7: 7.. / G5 = 7 => 1 pairs (_) / G7 = 7 => 1 pairs (_) C7,C9: 8.. / C7 = 8 => 0 pairs (_) / C9 = 8 => 0 pairs (_) G2,H2: 9.. / G2 = 9 => 2 pairs (_) / H2 = 9 => 1 pairs (_) B6,C6: 9.. / B6 = 9 => 0 pairs (_) / C6 = 9 => 2 pairs (_) D8,D9: 9.. / D8 = 9 => 1 pairs (_) / D9 = 9 => 0 pairs (_) * DURATION: 0:00:10.031015 START: 12:17:23.226305 END: 12:17:33.257320 2020-10-25 * CP COUNT: (15) * CLUE FOUND -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) G2,H2: 9.. / G2 = 9 ==> 2 pairs (_) / H2 = 9 ==> 1 pairs (_) B6,C6: 9.. / B6 = 9 ==> 0 pairs (_) / C6 = 9 ==> 2 pairs (_) E9,I9: 7.. / E9 = 7 ==> 0 pairs (_) / I9 = 7 ==> 2 pairs (_) C6,I6: 7.. / C6 = 7 ==> 0 pairs (_) / I6 = 7 ==> 2 pairs (_) E7,E9: 7.. / E7 = 7 ==> 2 pairs (_) / E9 = 7 ==> 0 pairs (_) C5,C6: 7.. / C5 = 7 ==> 2 pairs (_) / C6 = 7 ==> 0 pairs (_) E6,E9: 6.. / E6 = 6 ==> 0 pairs (_) / E9 = 6 ==> 2 pairs (_) G5,G7: 7.. / G5 = 7 ==> 1 pairs (_) / G7 = 7 ==> 1 pairs (_) D8,D9: 9.. / D8 = 9 ==> 1 pairs (_) / D9 = 9 ==> 0 pairs (_) E1,F1: 5.. / E1 = 5 ==> 1 pairs (_) / F1 = 5 ==> 0 pairs (_) I1,I2: 3.. / I1 = 3 ==> 0 pairs (_) / I2 = 3 ==> 1 pairs (_) C7,C9: 8.. / C7 = 8 ==> 0 pairs (_) / C9 = 8 ==> 0 pairs (_) B5,F5: 6.. / B5 = 6 ==> 0 pairs (_) / F5 = 6 => 0 pairs (X) B5,B6: 6.. / B5 = 6 ==> 0 pairs (_) / B6 = 6 => 0 pairs (X) D2,F2: 6.. / D2 = 6 ==> 0 pairs (_) / F2 = 6 ==> 0 pairs (_) * DURATION: 0:01:12.370809 START: 12:17:33.257942 END: 12:18:45.628751 2020-10-25 * REASONING B5,F5: 6.. * DIS # F5: 6 => CTR => F5: 1,2,5,8 * STA F5: 1,2,5,8 * CNT 1 HDP CHAINS / 2 HYP OPENED * REASONING B5,B6: 6.. * DIS # B6: 6 => CTR => B6: 1,3,4,9 * STA B6: 1,3,4,9 * CNT 1 HDP CHAINS / 2 HYP OPENED * DCP COUNT: (15) * CLUE FOUND
Header Info
2488660;2019_08_05_a;PAQ;26;11.40;7.20;7.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for G2,H2: 9..:
* INC # G2: 9 # H1: 1,2 => UNS * INC # G2: 9 # I1: 1,2 => UNS * INC # G2: 9 # I2: 1,2 => UNS * INC # G2: 9 # C2: 1,2 => UNS * INC # G2: 9 # F2: 1,2 => UNS * INC # G2: 9 # H9: 1,2 => UNS * INC # G2: 9 # H9: 4,5,9 => UNS * INC # G2: 9 # H9: 1,5 => UNS * INC # G2: 9 # H9: 2,4,9 => UNS * INC # G2: 9 # A8: 1,5 => UNS * INC # G2: 9 # C8: 1,5 => UNS * INC # G2: 9 # G4: 1,5 => UNS * INC # G2: 9 # G5: 1,5 => UNS * INC # G2: 9 => UNS * INC # H2: 9 # I2: 1,8 => UNS * INC # H2: 9 # G3: 1,8 => UNS * INC # H2: 9 # F2: 1,8 => UNS * INC # H2: 9 # F2: 2,3,6 => UNS * INC # H2: 9 # G5: 1,8 => UNS * INC # H2: 9 # G5: 5,7 => UNS * INC # H2: 9 => UNS * CNT 21 HDP CHAINS / 21 HYP OPENED
Full list of HDP chains traversed for B6,C6: 9..:
* INC # C6: 9 # G5: 1,8 => UNS * INC # C6: 9 # G5: 5 => UNS * INC # C6: 9 # I2: 1,8 => UNS * INC # C6: 9 # I2: 2,3 => UNS * INC # C6: 9 # H7: 2,4 => UNS * INC # C6: 9 # H9: 2,4 => UNS * INC # C6: 9 # I9: 2,4 => UNS * INC # C6: 9 # B7: 2,4 => UNS * INC # C6: 9 # C7: 2,4 => UNS * INC # C6: 9 # I1: 2,4 => UNS * INC # C6: 9 # I1: 1,3 => UNS * INC # C6: 9 => UNS * INC # B6: 9 => UNS * CNT 13 HDP CHAINS / 13 HYP OPENED
Full list of HDP chains traversed for E9,I9: 7..:
* INC # I9: 7 # I6: 1,8 => UNS * INC # I9: 7 # I6: 4 => UNS * INC # I9: 7 # F5: 1,8 => UNS * INC # I9: 7 # F5: 2,5 => UNS * INC # I9: 7 # H7: 2,4 => UNS * INC # I9: 7 # H9: 2,4 => UNS * INC # I9: 7 # B7: 2,4 => UNS * INC # I9: 7 # C7: 2,4 => UNS * INC # I9: 7 # I1: 2,4 => UNS * INC # I9: 7 # I1: 1,3 => UNS * INC # I9: 7 => UNS * INC # E9: 7 => UNS * CNT 12 HDP CHAINS / 12 HYP OPENED
Full list of HDP chains traversed for C6,I6: 7..:
* INC # I6: 7 # G5: 1,8 => UNS * INC # I6: 7 # G5: 5 => UNS * INC # I6: 7 # I2: 1,8 => UNS * INC # I6: 7 # I2: 2,3 => UNS * INC # I6: 7 # H7: 2,4 => UNS * INC # I6: 7 # H9: 2,4 => UNS * INC # I6: 7 # I9: 2,4 => UNS * INC # I6: 7 # B7: 2,4 => UNS * INC # I6: 7 # C7: 2,4 => UNS * INC # I6: 7 # I1: 2,4 => UNS * INC # I6: 7 # I1: 1,3 => UNS * INC # I6: 7 => UNS * INC # C6: 7 => UNS * CNT 13 HDP CHAINS / 13 HYP OPENED
Full list of HDP chains traversed for E7,E9: 7..:
* INC # E7: 7 # I6: 1,8 => UNS * INC # E7: 7 # I6: 4 => UNS * INC # E7: 7 # F5: 1,8 => UNS * INC # E7: 7 # F5: 2,5 => UNS * INC # E7: 7 # H7: 2,4 => UNS * INC # E7: 7 # H9: 2,4 => UNS * INC # E7: 7 # B7: 2,4 => UNS * INC # E7: 7 # C7: 2,4 => UNS * INC # E7: 7 # I1: 2,4 => UNS * INC # E7: 7 # I1: 1,3 => UNS * INC # E7: 7 => UNS * INC # E9: 7 => UNS * CNT 12 HDP CHAINS / 12 HYP OPENED
Full list of HDP chains traversed for C5,C6: 7..:
* INC # C5: 7 # G5: 1,8 => UNS * INC # C5: 7 # G5: 5 => UNS * INC # C5: 7 # I2: 1,8 => UNS * INC # C5: 7 # I2: 2,3 => UNS * INC # C5: 7 # H7: 2,4 => UNS * INC # C5: 7 # H9: 2,4 => UNS * INC # C5: 7 # I9: 2,4 => UNS * INC # C5: 7 # B7: 2,4 => UNS * INC # C5: 7 # C7: 2,4 => UNS * INC # C5: 7 # I1: 2,4 => UNS * INC # C5: 7 # I1: 1,3 => UNS * INC # C5: 7 => UNS * INC # C6: 7 => UNS * CNT 13 HDP CHAINS / 13 HYP OPENED
Full list of HDP chains traversed for E6,E9: 6..:
* INC # E9: 6 # I6: 1,8 => UNS * INC # E9: 6 # I6: 4 => UNS * INC # E9: 6 # F5: 1,8 => UNS * INC # E9: 6 # F5: 2,5 => UNS * INC # E9: 6 # H7: 2,4 => UNS * INC # E9: 6 # H9: 2,4 => UNS * INC # E9: 6 # B7: 2,4 => UNS * INC # E9: 6 # C7: 2,4 => UNS * INC # E9: 6 # I1: 2,4 => UNS * INC # E9: 6 # I1: 1,3 => UNS * INC # E9: 6 => UNS * INC # E6: 6 => UNS * CNT 12 HDP CHAINS / 12 HYP OPENED
Full list of HDP chains traversed for G5,G7: 7..:
* INC # G5: 7 # I6: 1,8 => UNS * INC # G5: 7 # I6: 4 => UNS * INC # G5: 7 # F5: 1,8 => UNS * INC # G5: 7 # F5: 2,5 => UNS * INC # G5: 7 => UNS * INC # G7: 7 # H7: 2,4 => UNS * INC # G7: 7 # H9: 2,4 => UNS * INC # G7: 7 # I9: 2,4 => UNS * INC # G7: 7 # B7: 2,4 => UNS * INC # G7: 7 # C7: 2,4 => UNS * INC # G7: 7 # I1: 2,4 => UNS * INC # G7: 7 # I1: 1,3 => UNS * INC # G7: 7 => UNS * CNT 13 HDP CHAINS / 13 HYP OPENED
Full list of HDP chains traversed for D8,D9: 9..:
* INC # D8: 9 # H9: 1,5 => UNS * INC # D8: 9 # H9: 2,4,9 => UNS * INC # D8: 9 # A8: 1,5 => UNS * INC # D8: 9 # C8: 1,5 => UNS * INC # D8: 9 # G4: 1,5 => UNS * INC # D8: 9 # G5: 1,5 => UNS * INC # D8: 9 => UNS * INC # D9: 9 => UNS * CNT 8 HDP CHAINS / 8 HYP OPENED
Full list of HDP chains traversed for E1,F1: 5..:
* INC # E1: 5 # E7: 2,3 => UNS * INC # E1: 5 # F7: 2,3 => UNS * INC # E1: 5 # D8: 2,3 => UNS * INC # E1: 5 # A8: 2,3 => UNS * INC # E1: 5 # C8: 2,3 => UNS * INC # E1: 5 # E3: 2,3 => UNS * INC # E1: 5 # E4: 2,3 => UNS * INC # E1: 5 => UNS * INC # F1: 5 => UNS * CNT 9 HDP CHAINS / 9 HYP OPENED
Full list of HDP chains traversed for I1,I2: 3..:
* INC # I2: 3 # C1: 1,2 => UNS * INC # I2: 3 # A3: 1,2 => UNS * INC # I2: 3 # B3: 1,2 => UNS * INC # I2: 3 # F2: 1,2 => UNS * INC # I2: 3 # H2: 1,2 => UNS * INC # I2: 3 # C4: 1,2 => UNS * INC # I2: 3 # C5: 1,2 => UNS * INC # I2: 3 # C8: 1,2 => UNS * INC # I2: 3 # C9: 1,2 => UNS * INC # I2: 3 => UNS * INC # I1: 3 => UNS * CNT 11 HDP CHAINS / 11 HYP OPENED
Full list of HDP chains traversed for C7,C9: 8..:
* INC # C7: 8 => UNS * INC # C9: 8 => UNS * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed for B5,F5: 6..:
* INC # B5: 6 => UNS * DIS # F5: 6 => CTR => F5: 1,2,5,8 * STA F5: 1,2,5,8 * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed for B5,B6: 6..:
* INC # B5: 6 => UNS * DIS # B6: 6 => CTR => B6: 1,3,4,9 * STA B6: 1,3,4,9 * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed for D2,F2: 6..:
* INC # D2: 6 => UNS * INC # F2: 6 => UNS * CNT 2 HDP CHAINS / 2 HYP OPENED