Analysis of xx-ph-01747956-2015_12-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7..6..5..89......7..4.9.3.......2.5...31....84...3..1...72....3.4..7.........6 initial
Autosolve
position: 98.7..6..5..89......7..4.9.3.......2.5...31....84...3..1...72....3.4..7.........6 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000006
List of important HDP chains detected for G2,I2: 7..:
* DIS # G2: 7 # G4: 5,9 => CTR => G4: 4,8 * CNT 1 HDP CHAINS / 33 HYP OPENED
List of important HDP chains detected for A3,A6: 1..:
* PRF # A3: 1 # B2: 2,4 => SOL * STA # A3: 1 + B2: 2,4 * 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..5..89......7..4.9.3.......2.5...31....84...3..1...72....3.4..7.........6 | initial |
| 98.7..6..5..89......7..4.9.3.......2.5...31....84...3..1...72....3.4..7.........6 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) C4,A6: 1.. / C4 = 1 => 1 pairs (_) / A6 = 1 => 1 pairs (_) I8,H9: 1.. / I8 = 1 => 2 pairs (_) / H9 = 1 => 1 pairs (_) A3,A6: 1.. / A3 = 1 => 1 pairs (_) / A6 = 1 => 1 pairs (_) H1,H2: 2.. / H1 = 2 => 3 pairs (_) / H2 = 2 => 1 pairs (_) B2,B3: 3.. / B2 = 3 => 2 pairs (_) / B3 = 3 => 3 pairs (_) I7,G9: 3.. / I7 = 3 => 0 pairs (_) / G9 = 3 => 2 pairs (_) E1,I1: 3.. / E1 = 3 => 0 pairs (_) / I1 = 3 => 3 pairs (_) C7,C9: 5.. / C7 = 5 => 1 pairs (_) / C9 = 5 => 0 pairs (_) H4,H5: 6.. / H4 = 6 => 1 pairs (_) / H5 = 6 => 1 pairs (_) G2,I2: 7.. / G2 = 7 => 1 pairs (_) / I2 = 7 => 2 pairs (_) A9,B9: 7.. / A9 = 7 => 0 pairs (_) / B9 = 7 => 0 pairs (_) G3,I3: 8.. / G3 = 8 => 1 pairs (_) / I3 = 8 => 1 pairs (_) * DURATION: 0:00:07.290696 START: 06:50:03.029420 END: 06:50:10.320116 2020-10-06 * CP COUNT: (12) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) B2,B3: 3.. / B2 = 3 ==> 2 pairs (_) / B3 = 3 ==> 3 pairs (_) H1,H2: 2.. / H1 = 2 ==> 3 pairs (_) / H2 = 2 ==> 1 pairs (_) E1,I1: 3.. / E1 = 3 ==> 0 pairs (_) / I1 = 3 ==> 3 pairs (_) G2,I2: 7.. / G2 = 7 ==> 2 pairs (_) / I2 = 7 ==> 2 pairs (_) I8,H9: 1.. / I8 = 1 ==> 2 pairs (_) / H9 = 1 ==> 1 pairs (_) I7,G9: 3.. / I7 = 3 ==> 0 pairs (_) / G9 = 3 ==> 2 pairs (_) G3,I3: 8.. / G3 = 8 ==> 1 pairs (_) / I3 = 8 ==> 1 pairs (_) H4,H5: 6.. / H4 = 6 ==> 1 pairs (_) / H5 = 6 ==> 1 pairs (_) A3,A6: 1.. / A3 = 1 ==> 0 pairs (*) / A6 = 1 => 0 pairs (X) * DURATION: 0:01:07.922186 START: 06:50:10.320707 END: 06:51:18.242893 2020-10-06 * REASONING G2,I2: 7.. * DIS # G2: 7 # G4: 5,9 => CTR => G4: 4,8 * CNT 1 HDP CHAINS / 33 HYP OPENED * REASONING A3,A6: 1.. * PRF # A3: 1 # B2: 2,4 => SOL * STA # A3: 1 + B2: 2,4 * CNT 1 HDP CHAINS / 2 HYP OPENED * DCP COUNT: (9) * SOLUTION FOUND
Header Info
1747956;2015_12;GP;25;11.50;11.50;6.60
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for B2,B3: 3..:
* INC # B3: 3 # I3: 5,8 => UNS * INC # B3: 3 # I3: 1 => UNS * INC # B3: 3 # G4: 5,8 => UNS * INC # B3: 3 # G8: 5,8 => UNS * INC # B3: 3 # G9: 5,8 => UNS * INC # B3: 3 => UNS * INC # B2: 3 # C2: 2,6 => UNS * INC # B2: 3 # A3: 2,6 => UNS * INC # B2: 3 # D3: 2,6 => UNS * INC # B2: 3 # E3: 2,6 => UNS * INC # B2: 3 # B6: 2,6 => UNS * INC # B2: 3 # B8: 2,6 => UNS * INC # B2: 3 # I2: 4,7 => UNS * INC # B2: 3 # I2: 1 => UNS * INC # B2: 3 # G4: 4,7 => UNS * INC # B2: 3 # G4: 5,8,9 => UNS * INC # B2: 3 => UNS * CNT 17 HDP CHAINS / 17 HYP OPENED
Full list of HDP chains traversed for H1,H2: 2..:
* INC # H1: 2 # C2: 1,4 => UNS * INC # H1: 2 # C2: 2,6 => UNS * INC # H1: 2 # I1: 1,4 => UNS * INC # H1: 2 # I1: 3,5 => UNS * INC # H1: 2 # C4: 1,4 => UNS * INC # H1: 2 # C4: 6,9 => UNS * INC # H1: 2 # E1: 1,5 => UNS * INC # H1: 2 # D3: 1,5 => UNS * INC # H1: 2 # E3: 1,5 => UNS * INC # H1: 2 # I1: 1,5 => UNS * INC # H1: 2 # I1: 3,4 => UNS * INC # H1: 2 # F4: 1,5 => UNS * INC # H1: 2 # F6: 1,5 => UNS * INC # H1: 2 # F8: 1,5 => UNS * INC # H1: 2 # F9: 1,5 => UNS * INC # H1: 2 # I1: 1,4 => UNS * INC # H1: 2 # I2: 1,4 => UNS * INC # H1: 2 # C2: 1,4 => UNS * INC # H1: 2 # C2: 2,6 => UNS * INC # H1: 2 # H9: 1,4 => UNS * INC # H1: 2 # H9: 5,8 => UNS * INC # H1: 2 => UNS * INC # H2: 2 # D3: 1,6 => UNS * INC # H2: 2 # E3: 1,6 => UNS * INC # H2: 2 # C2: 1,6 => UNS * INC # H2: 2 # C2: 4 => UNS * INC # H2: 2 # F4: 1,6 => UNS * INC # H2: 2 # F6: 1,6 => UNS * INC # H2: 2 # F8: 1,6 => UNS * INC # H2: 2 => UNS * CNT 30 HDP CHAINS / 30 HYP OPENED
Full list of HDP chains traversed for E1,I1: 3..:
* INC # I1: 3 # C2: 2,6 => UNS * INC # I1: 3 # A3: 2,6 => UNS * INC # I1: 3 # D3: 2,6 => UNS * INC # I1: 3 # E3: 2,6 => UNS * INC # I1: 3 # B6: 2,6 => UNS * INC # I1: 3 # B8: 2,6 => UNS * INC # I1: 3 # I2: 4,7 => UNS * INC # I1: 3 # I2: 1 => UNS * INC # I1: 3 # G4: 4,7 => UNS * INC # I1: 3 # G4: 5,8,9 => UNS * INC # I1: 3 # I3: 5,8 => UNS * INC # I1: 3 # I3: 1 => UNS * INC # I1: 3 # G4: 5,8 => UNS * INC # I1: 3 # G8: 5,8 => UNS * INC # I1: 3 => UNS * INC # E1: 3 => UNS * CNT 16 HDP CHAINS / 16 HYP OPENED
Full list of HDP chains traversed for G2,I2: 7..:
* INC # I2: 7 # I1: 3,4 => UNS * INC # I2: 7 # I1: 1,5 => UNS * INC # I2: 7 # B2: 3,4 => UNS * INC # I2: 7 # B2: 2,6 => UNS * INC # I2: 7 # G9: 3,4 => UNS * INC # I2: 7 # G9: 5,8,9 => UNS * INC # I2: 7 # G4: 5,9 => UNS * INC # I2: 7 # G6: 5,9 => UNS * INC # I2: 7 # F6: 5,9 => UNS * INC # I2: 7 # F6: 1,2,6 => UNS * INC # I2: 7 # I7: 5,9 => UNS * INC # I2: 7 # I8: 5,9 => UNS * INC # I2: 7 => UNS * DIS # G2: 7 # G4: 5,9 => CTR => G4: 4,8 * INC # G2: 7 + G4: 4,8 # I6: 5,9 => UNS * INC # G2: 7 + G4: 4,8 # I6: 5,9 => UNS * INC # G2: 7 + G4: 4,8 # I6: 7 => UNS * INC # G2: 7 + G4: 4,8 # F6: 5,9 => UNS * INC # G2: 7 + G4: 4,8 # F6: 1,2,6 => UNS * INC # G2: 7 + G4: 4,8 # G8: 5,9 => UNS * INC # G2: 7 + G4: 4,8 # G9: 5,9 => UNS * INC # G2: 7 + G4: 4,8 # H4: 4,8 => UNS * INC # G2: 7 + G4: 4,8 # H5: 4,8 => UNS * INC # G2: 7 + G4: 4,8 # I5: 4,8 => UNS * INC # G2: 7 + G4: 4,8 # G9: 4,8 => UNS * INC # G2: 7 + G4: 4,8 # G9: 3,5,9 => UNS * INC # G2: 7 + G4: 4,8 # I6: 5,9 => UNS * INC # G2: 7 + G4: 4,8 # I6: 7 => UNS * INC # G2: 7 + G4: 4,8 # F6: 5,9 => UNS * INC # G2: 7 + G4: 4,8 # F6: 1,2,6 => UNS * INC # G2: 7 + G4: 4,8 # G8: 5,9 => UNS * INC # G2: 7 + G4: 4,8 # G9: 5,9 => UNS * INC # G2: 7 + G4: 4,8 => UNS * CNT 33 HDP CHAINS / 33 HYP OPENED
Full list of HDP chains traversed for I8,H9: 1..:
* INC # I8: 1 # C1: 1,2 => UNS * INC # I8: 1 # E1: 1,2 => UNS * INC # I8: 1 # F1: 1,2 => UNS * INC # I8: 1 # C2: 1,2 => UNS * INC # I8: 1 # F2: 1,2 => UNS * INC # I8: 1 => UNS * INC # H9: 1 # H1: 2,4 => UNS * INC # H9: 1 # H1: 5 => UNS * INC # H9: 1 # B2: 2,4 => UNS * INC # H9: 1 # C2: 2,4 => UNS * INC # H9: 1 => UNS * CNT 11 HDP CHAINS / 11 HYP OPENED
Full list of HDP chains traversed for I7,G9: 3..:
* INC # G9: 3 # I2: 4,7 => UNS * INC # G9: 3 # I2: 1,3 => UNS * INC # G9: 3 # G4: 4,7 => UNS * INC # G9: 3 # G4: 5,8,9 => UNS * INC # G9: 3 # I3: 5,8 => UNS * INC # G9: 3 # I3: 1,3 => UNS * INC # G9: 3 # G4: 5,8 => UNS * INC # G9: 3 # G8: 5,8 => UNS * INC # G9: 3 => UNS * INC # I7: 3 => UNS * CNT 10 HDP CHAINS / 10 HYP OPENED
Full list of HDP chains traversed for G3,I3: 8..:
* INC # G3: 8 # I7: 5,9 => UNS * INC # G3: 8 # I8: 5,9 => UNS * INC # G3: 8 # G9: 5,9 => UNS * INC # G3: 8 # D8: 5,9 => UNS * INC # G3: 8 # F8: 5,9 => UNS * INC # G3: 8 # G4: 5,9 => UNS * INC # G3: 8 # G6: 5,9 => UNS * INC # G3: 8 => UNS * INC # I3: 8 # I1: 3,5 => UNS * INC # I3: 8 # I1: 1,4 => UNS * INC # I3: 8 # D3: 3,5 => UNS * INC # I3: 8 # E3: 3,5 => UNS * INC # I3: 8 # G9: 3,5 => UNS * INC # I3: 8 # G9: 4,8,9 => UNS * INC # I3: 8 => UNS * CNT 15 HDP CHAINS / 15 HYP OPENED
Full list of HDP chains traversed for H4,H5: 6..:
* INC # H4: 6 # G4: 4,8 => UNS * INC # H4: 6 # I5: 4,8 => UNS * INC # H4: 6 # H7: 4,8 => UNS * INC # H4: 6 # H9: 4,8 => UNS * INC # H4: 6 => UNS * INC # H5: 6 # F6: 2,9 => UNS * INC # H5: 6 # F6: 1,5,6 => UNS * INC # H5: 6 # C5: 2,9 => UNS * INC # H5: 6 # C5: 4 => UNS * INC # H5: 6 # D8: 2,9 => UNS * INC # H5: 6 # D9: 2,9 => UNS * INC # H5: 6 => UNS * CNT 12 HDP CHAINS / 12 HYP OPENED
Full list of HDP chains traversed for A3,A6: 1..:
* PRF # A3: 1 # B2: 2,4 => SOL * STA # A3: 1 + B2: 2,4 * CNT 1 HDP CHAINS / 2 HYP OPENED