Analysis of xx-ph-00024001-KZ1C-base.sdk
Contents
Original Sudoku
level: deep
position: 9876.....5...4.9.........8.4...3.5.....2...6......7..23....1....95...1...4..9...3 initial
Autosolve
position: 9876.....5...4.9....4....8.4...3.5.....2...6......7..23....1....95...1...4..9...3 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000008
List of important HDP chains detected for F4,E6: 6..:
* DIS # E6: 6 # F5: 8,9 => CTR => F5: 4,5 * CNT 1 HDP CHAINS / 43 HYP OPENED
List of important HDP chains detected for D2,F2: 8..:
* PRF # D2: 8 # C4: 1,9 => SOL * STA # D2: 8 + C4: 1,9 * CNT 1 HDP CHAINS / 11 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
| 9876.....5...4.9.........8.4...3.5.....2...6......7..23....1....95...1...4..9...3 | initial |
| 9876.....5...4.9....4....8.4...3.5.....2...6......7..23....1....95...1...4..9...3 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) A9,C9: 1.. / A9 = 1 => 3 pairs (_) / C9 = 1 => 0 pairs (_) B4,C4: 2.. / B4 = 2 => 1 pairs (_) / C4 = 2 => 1 pairs (_) D8,F8: 3.. / D8 = 3 => 0 pairs (_) / F8 = 3 => 2 pairs (_) F5,D6: 4.. / F5 = 4 => 0 pairs (_) / D6 = 4 => 2 pairs (_) F5,F8: 4.. / F5 = 4 => 0 pairs (_) / F8 = 4 => 2 pairs (_) B5,B6: 5.. / B5 = 5 => 1 pairs (_) / B6 = 5 => 0 pairs (_) F4,E6: 6.. / F4 = 6 => 0 pairs (_) / E6 = 6 => 4 pairs (_) D2,F2: 8.. / D2 = 8 => 3 pairs (_) / F2 = 8 => 1 pairs (_) D3,F3: 9.. / D3 = 9 => 1 pairs (_) / F3 = 9 => 1 pairs (_) H7,I7: 9.. / H7 = 9 => 1 pairs (_) / I7 = 9 => 0 pairs (_) * DURATION: 0:00:05.704726 START: 04:57:16.436285 END: 04:57:22.141011 2020-12-08 * CP COUNT: (10) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) F4,E6: 6.. / F4 = 6 ==> 0 pairs (_) / E6 = 6 ==> 5 pairs (_) D2,F2: 8.. / D2 = 8 ==> 0 pairs (*) / F2 = 8 => 0 pairs (X) * DURATION: 0:00:28.750125 START: 04:57:22.141580 END: 04:57:50.891705 2020-12-08 * REASONING F4,E6: 6.. * DIS # E6: 6 # F5: 8,9 => CTR => F5: 4,5 * CNT 1 HDP CHAINS / 43 HYP OPENED * REASONING D2,F2: 8.. * PRF # D2: 8 # C4: 1,9 => SOL * STA # D2: 8 + C4: 1,9 * CNT 1 HDP CHAINS / 11 HYP OPENED * DCP COUNT: (2) * SOLUTION FOUND
Header Info
24001;KZ1C;GP;23;11.30;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for F4,E6: 6..:
* INC # E6: 6 # B2: 2,6 => UNS * INC # E6: 6 # B3: 2,6 => UNS * INC # E6: 6 # B7: 2,6 => UNS * INC # E6: 6 # C2: 2,6 => UNS * INC # E6: 6 # C7: 2,6 => UNS * INC # E6: 6 # C9: 2,6 => UNS * INC # E6: 6 # A5: 1,8 => UNS * INC # E6: 6 # C5: 1,8 => UNS * INC # E6: 6 # C6: 1,8 => UNS * INC # E6: 6 # D6: 1,8 => UNS * INC # E6: 6 # D6: 4,5,9 => UNS * INC # E6: 6 # A9: 1,8 => UNS * INC # E6: 6 # A9: 2,6,7 => UNS * INC # E6: 6 # D4: 8,9 => UNS * DIS # E6: 6 # F5: 8,9 => CTR => F5: 4,5 * INC # E6: 6 + F5: 4,5 # D6: 8,9 => UNS * INC # E6: 6 + F5: 4,5 # I4: 8,9 => UNS * INC # E6: 6 + F5: 4,5 # I4: 1,7 => UNS * INC # E6: 6 + F5: 4,5 # D4: 8,9 => UNS * INC # E6: 6 + F5: 4,5 # D6: 8,9 => UNS * INC # E6: 6 + F5: 4,5 # I4: 8,9 => UNS * INC # E6: 6 + F5: 4,5 # I4: 1,7 => UNS * INC # E6: 6 + F5: 4,5 # B2: 2,6 => UNS * INC # E6: 6 + F5: 4,5 # B3: 2,6 => UNS * INC # E6: 6 + F5: 4,5 # B7: 2,6 => UNS * INC # E6: 6 + F5: 4,5 # C2: 2,6 => UNS * INC # E6: 6 + F5: 4,5 # C7: 2,6 => UNS * INC # E6: 6 + F5: 4,5 # C9: 2,6 => UNS * INC # E6: 6 + F5: 4,5 # A5: 1,8 => UNS * INC # E6: 6 + F5: 4,5 # C5: 1,8 => UNS * INC # E6: 6 + F5: 4,5 # C6: 1,8 => UNS * INC # E6: 6 + F5: 4,5 # D6: 1,8 => UNS * INC # E6: 6 + F5: 4,5 # D6: 4,5,9 => UNS * INC # E6: 6 + F5: 4,5 # A9: 1,8 => UNS * INC # E6: 6 + F5: 4,5 # A9: 2,6,7 => UNS * INC # E6: 6 + F5: 4,5 # D4: 8,9 => UNS * INC # E6: 6 + F5: 4,5 # D6: 8,9 => UNS * INC # E6: 6 + F5: 4,5 # I4: 8,9 => UNS * INC # E6: 6 + F5: 4,5 # I4: 1,7 => UNS * INC # E6: 6 + F5: 4,5 # D6: 4,5 => UNS * INC # E6: 6 + F5: 4,5 # D6: 1,8,9 => UNS * INC # E6: 6 + F5: 4,5 => UNS * INC # F4: 6 => UNS * CNT 43 HDP CHAINS / 43 HYP OPENED
Full list of HDP chains traversed for D2,F2: 8..:
* INC # D2: 8 # F1: 2,3 => UNS * INC # D2: 8 # F3: 2,3 => UNS * INC # D2: 8 # B2: 2,3 => UNS * INC # D2: 8 # C2: 2,3 => UNS * INC # D2: 8 # H2: 2,3 => UNS * INC # D2: 8 # F8: 2,3 => UNS * INC # D2: 8 # F8: 4,6,8 => UNS * INC # D2: 8 # D6: 1,9 => UNS * INC # D2: 8 # D6: 4,5 => UNS * PRF # D2: 8 # C4: 1,9 => SOL * STA # D2: 8 + C4: 1,9 * CNT 10 HDP CHAINS / 11 HYP OPENED