Analysis of xx-ph-00013983-kz0-base.sdk
Contents
Original Sudoku
level: deep
position: 98.76....7.....6....6..5....6.4...3..2......1..9.5.8....8.9.7.....1....2.....3.4. initial
Autosolve
position: 98.76....7.....6....6..5....6.4...3..2......1..9.5.8....8.9.7.....1....2.....3.4. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000007
List of important HDP chains detected for G5,I6: 4..:
* DIS # I6: 4 # G4: 5,9 => CTR => G4: 2 * PRF # I6: 4 + G4: 2 # G8: 5,9 => SOL * STA # I6: 4 + G4: 2 + G8: 5,9 * CNT 2 HDP CHAINS / 15 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.....6....6..5....6.4...3..2......1..9.5.8....8.9.7.....1....2.....3.4. | initial |
| 98.76....7.....6....6..5....6.4...3..2......1..9.5.8....8.9.7.....1....2.....3.4. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) H7,G9: 1.. / H7 = 1 => 2 pairs (_) / G9 = 1 => 1 pairs (_) G4,H6: 2.. / G4 = 2 => 1 pairs (_) / H6 = 2 => 3 pairs (_) I7,G8: 3.. / I7 = 3 => 2 pairs (_) / G8 = 3 => 1 pairs (_) G5,I6: 4.. / G5 = 4 => 1 pairs (_) / I6 = 4 => 4 pairs (_) D7,D9: 5.. / D7 = 5 => 2 pairs (_) / D9 = 5 => 2 pairs (_) H3,I3: 7.. / H3 = 7 => 1 pairs (_) / I3 = 7 => 2 pairs (_) A4,A5: 8.. / A4 = 8 => 0 pairs (_) / A5 = 8 => 2 pairs (_) H8,I9: 8.. / H8 = 8 => 1 pairs (_) / I9 = 8 => 1 pairs (_) B8,B9: 9.. / B8 = 9 => 1 pairs (_) / B9 = 9 => 1 pairs (_) * DURATION: 0:00:06.773831 START: 04:30:31.056129 END: 04:30:37.829960 2020-10-19 * CP COUNT: (9) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) G5,I6: 4.. / G5 = 4 => 0 pairs (X) / I6 = 4 ==> 0 pairs (*) * DURATION: 0:00:17.943859 START: 04:30:37.830726 END: 04:30:55.774585 2020-10-19 * REASONING G5,I6: 4.. * DIS # I6: 4 # G4: 5,9 => CTR => G4: 2 * PRF # I6: 4 + G4: 2 # G8: 5,9 => SOL * STA # I6: 4 + G4: 2 + G8: 5,9 * CNT 2 HDP CHAINS / 15 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
13983;kz0;GP;23;11.40;11.40;11.30
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for G5,I6: 4..:
* INC # I6: 4 # G1: 3,5 => UNS * INC # I6: 4 # I2: 3,5 => UNS * INC # I6: 4 # C1: 3,5 => UNS * INC # I6: 4 # C1: 1,2,4 => UNS * INC # I6: 4 # I7: 3,5 => UNS * INC # I6: 4 # I7: 6 => UNS * INC # I6: 4 # B6: 1,3 => UNS * INC # I6: 4 # B6: 7 => UNS * INC # I6: 4 # A3: 1,3 => UNS * INC # I6: 4 # A7: 1,3 => UNS * DIS # I6: 4 # G4: 5,9 => CTR => G4: 2 * INC # I6: 4 + G4: 2 # I4: 5,9 => UNS * INC # I6: 4 + G4: 2 # H5: 5,9 => UNS * PRF # I6: 4 + G4: 2 # G8: 5,9 => SOL * STA # I6: 4 + G4: 2 + G8: 5,9 * CNT 14 HDP CHAINS / 15 HYP OPENED