Analysis of xx-ph-00016694-Kz1_b-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7..6....5.96.......8....8...7.9...4.....3...2.....51....78...3.9...2....1....4 initial
Autosolve
position: 98.7..6....5.96.......8....8...7.9...4.....3...2.....51....78...3.9...2....1....4 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000007
List of important HDP chains detected for G8,I8: 1..:
* PRF # I8: 1 # I5: 2,6 => SOL * STA # I8: 1 + I5: 2,6 * CNT 1 HDP CHAINS / 23 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....5.96.......8....8...7.9...4.....3...2.....51....78...3.9...2....1....4 | initial |
| 98.7..6....5.96.......8....8...7.9...4.....3...2.....51....78...3.9...2....1....4 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) G8,I8: 1.. / G8 = 1 => 3 pairs (_) / I8 = 1 => 3 pairs (_) C4,A6: 3.. / C4 = 3 => 2 pairs (_) / A6 = 3 => 1 pairs (_) I7,G9: 3.. / I7 = 3 => 2 pairs (_) / G9 = 3 => 1 pairs (_) B4,A5: 5.. / B4 = 5 => 1 pairs (_) / A5 = 5 => 1 pairs (_) H2,I2: 8.. / H2 = 8 => 0 pairs (_) / I2 = 8 => 0 pairs (_) D5,D6: 8.. / D5 = 8 => 0 pairs (_) / D6 = 8 => 0 pairs (_) I5,H6: 8.. / I5 = 8 => 0 pairs (_) / H6 = 8 => 0 pairs (_) C8,C9: 8.. / C8 = 8 => 1 pairs (_) / C9 = 8 => 0 pairs (_) F8,F9: 8.. / F8 = 8 => 0 pairs (_) / F9 = 8 => 1 pairs (_) D5,I5: 8.. / D5 = 8 => 0 pairs (_) / I5 = 8 => 0 pairs (_) D6,H6: 8.. / D6 = 8 => 0 pairs (_) / H6 = 8 => 0 pairs (_) C8,F8: 8.. / C8 = 8 => 1 pairs (_) / F8 = 8 => 0 pairs (_) C9,F9: 8.. / C9 = 8 => 0 pairs (_) / F9 = 8 => 1 pairs (_) H2,H6: 8.. / H2 = 8 => 0 pairs (_) / H6 = 8 => 0 pairs (_) I2,I5: 8.. / I2 = 8 => 0 pairs (_) / I5 = 8 => 0 pairs (_) H3,I3: 9.. / H3 = 9 => 2 pairs (_) / I3 = 9 => 1 pairs (_) C5,B6: 9.. / C5 = 9 => 1 pairs (_) / B6 = 9 => 0 pairs (_) F5,F6: 9.. / F5 = 9 => 0 pairs (_) / F6 = 9 => 1 pairs (_) C5,F5: 9.. / C5 = 9 => 1 pairs (_) / F5 = 9 => 0 pairs (_) B6,F6: 9.. / B6 = 9 => 0 pairs (_) / F6 = 9 => 1 pairs (_) I3,I7: 9.. / I3 = 9 => 1 pairs (_) / I7 = 9 => 2 pairs (_) * DURATION: 0:00:16.437726 START: 23:48:11.996364 END: 23:48:28.434090 2020-12-04 * CP COUNT: (21) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) G8,I8: 1.. / G8 = 1 ==> 3 pairs (_) / I8 = 1 ==> 0 pairs (*) * DURATION: 0:00:28.986623 START: 23:48:28.434846 END: 23:48:57.421469 2020-12-04 * REASONING G8,I8: 1.. * PRF # I8: 1 # I5: 2,6 => SOL * STA # I8: 1 + I5: 2,6 * CNT 1 HDP CHAINS / 23 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
16694;Kz1 b;GP;23;11.30;11.30;2.60
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for G8,I8: 1..:
* INC # G8: 1 # I5: 2,7 => UNS * INC # G8: 1 # I5: 1,6,8 => UNS * INC # G8: 1 # G2: 2,7 => UNS * INC # G8: 1 # G3: 2,7 => UNS * INC # G8: 1 # H6: 4,7 => UNS * INC # G8: 1 # H6: 1,6,8 => UNS * INC # G8: 1 # G2: 4,7 => UNS * INC # G8: 1 # G3: 4,7 => UNS * INC # G8: 1 # H9: 6,7 => UNS * INC # G8: 1 # H9: 5,9 => UNS * INC # G8: 1 # A8: 6,7 => UNS * INC # G8: 1 # C8: 6,7 => UNS * INC # G8: 1 # I5: 6,7 => UNS * INC # G8: 1 # I5: 1,2,8 => UNS * INC # G8: 1 => UNS * INC # I8: 1 # G2: 2,3 => UNS * INC # I8: 1 # I2: 2,3 => UNS * INC # I8: 1 # G3: 2,3 => UNS * INC # I8: 1 # I3: 2,3 => UNS * INC # I8: 1 # E1: 2,3 => UNS * INC # I8: 1 # F1: 2,3 => UNS * PRF # I8: 1 # I5: 2,6 => SOL * STA # I8: 1 + I5: 2,6 * CNT 22 HDP CHAINS / 23 HYP OPENED