Analysis of xx-ph-00001656-H323-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7.....6.....7....7.5..9.4......3...89..5......2...1..65..9......1...4.....3.2. initial
Autosolve
position: 98.7.....6.....7....7.5..9.4......39..89..5......2...1..65..9......1...4.....3.2. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000006
List of important HDP chains detected for G4,I5: 2..:
* DIS # G4: 2 # B5: 6,7 => CTR => B5: 1,2,3 * DIS # I5: 2 # G6: 6,8 => CTR => G6: 4 * DIS # I5: 2 + G6: 4 # G3: 6,8 => CTR => G3: 1,2,3 * PRF # I5: 2 + G6: 4 + G3: 1,2,3 # G8: 6,8 => SOL * STA # I5: 2 + G6: 4 + G3: 1,2,3 + G8: 6,8 * CNT 4 HDP CHAINS / 44 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.....7....7.5..9.4......3...89..5......2...1..65..9......1...4.....3.2. | initial |
| 98.7.....6.....7....7.5..9.4......39..89..5......2...1..65..9......1...4.....3.2. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) H7,G9: 1.. / H7 = 1 => 1 pairs (_) / G9 = 1 => 1 pairs (_) G4,I5: 2.. / G4 = 2 => 2 pairs (_) / I5 = 2 => 2 pairs (_) E5,D6: 3.. / E5 = 3 => 1 pairs (_) / D6 = 3 => 2 pairs (_) I7,G8: 3.. / I7 = 3 => 1 pairs (_) / G8 = 3 => 1 pairs (_) F4,F6: 5.. / F4 = 5 => 1 pairs (_) / F6 = 5 => 2 pairs (_) H8,I9: 5.. / H8 = 5 => 0 pairs (_) / I9 = 5 => 0 pairs (_) E2,F2: 9.. / E2 = 9 => 0 pairs (_) / F2 = 9 => 0 pairs (_) B6,C6: 9.. / B6 = 9 => 1 pairs (_) / C6 = 9 => 0 pairs (_) F8,E9: 9.. / F8 = 9 => 0 pairs (_) / E9 = 9 => 0 pairs (_) E2,E9: 9.. / E2 = 9 => 0 pairs (_) / E9 = 9 => 0 pairs (_) F2,F8: 9.. / F2 = 9 => 0 pairs (_) / F8 = 9 => 0 pairs (_) * DURATION: 0:00:06.539366 START: 08:16:53.476398 END: 08:17:00.015764 2020-11-30 * CP COUNT: (11) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) G4,I5: 2.. / G4 = 2 ==> 2 pairs (_) / I5 = 2 ==> 0 pairs (*) * DURATION: 0:00:26.004402 START: 08:17:00.016371 END: 08:17:26.020773 2020-11-30 * REASONING G4,I5: 2.. * DIS # G4: 2 # B5: 6,7 => CTR => B5: 1,2,3 * DIS # I5: 2 # G6: 6,8 => CTR => G6: 4 * DIS # I5: 2 + G6: 4 # G3: 6,8 => CTR => G3: 1,2,3 * PRF # I5: 2 + G6: 4 + G3: 1,2,3 # G8: 6,8 => SOL * STA # I5: 2 + G6: 4 + G3: 1,2,3 + G8: 6,8 * CNT 4 HDP CHAINS / 44 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
1656;H323;GP;22;11.30;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for G4,I5: 2..:
* INC # G4: 2 # B4: 1,5 => UNS * INC # G4: 2 # B4: 6,7 => UNS * INC # G4: 2 # F4: 1,5 => UNS * INC # G4: 2 # F4: 6,7,8 => UNS * INC # G4: 2 # C1: 1,5 => UNS * INC # G4: 2 # C2: 1,5 => UNS * INC # G4: 2 # C9: 1,5 => UNS * INC # G4: 2 # H5: 6,7 => UNS * INC # G4: 2 # H6: 6,7 => UNS * DIS # G4: 2 # B5: 6,7 => CTR => B5: 1,2,3 * INC # G4: 2 + B5: 1,2,3 # E5: 6,7 => UNS * INC # G4: 2 + B5: 1,2,3 # F5: 6,7 => UNS * INC # G4: 2 + B5: 1,2,3 # I9: 6,7 => UNS * INC # G4: 2 + B5: 1,2,3 # I9: 5,8 => UNS * INC # G4: 2 + B5: 1,2,3 # H5: 6,7 => UNS * INC # G4: 2 + B5: 1,2,3 # H6: 6,7 => UNS * INC # G4: 2 + B5: 1,2,3 # E5: 6,7 => UNS * INC # G4: 2 + B5: 1,2,3 # F5: 6,7 => UNS * INC # G4: 2 + B5: 1,2,3 # I9: 6,7 => UNS * INC # G4: 2 + B5: 1,2,3 # I9: 5,8 => UNS * INC # G4: 2 + B5: 1,2,3 # B4: 1,5 => UNS * INC # G4: 2 + B5: 1,2,3 # B4: 6,7 => UNS * INC # G4: 2 + B5: 1,2,3 # F4: 1,5 => UNS * INC # G4: 2 + B5: 1,2,3 # F4: 6,7,8 => UNS * INC # G4: 2 + B5: 1,2,3 # C1: 1,5 => UNS * INC # G4: 2 + B5: 1,2,3 # C2: 1,5 => UNS * INC # G4: 2 + B5: 1,2,3 # C9: 1,5 => UNS * INC # G4: 2 + B5: 1,2,3 # H5: 6,7 => UNS * INC # G4: 2 + B5: 1,2,3 # H6: 6,7 => UNS * INC # G4: 2 + B5: 1,2,3 # E5: 6,7 => UNS * INC # G4: 2 + B5: 1,2,3 # F5: 6,7 => UNS * INC # G4: 2 + B5: 1,2,3 # I9: 6,7 => UNS * INC # G4: 2 + B5: 1,2,3 # I9: 5,8 => UNS * INC # G4: 2 + B5: 1,2,3 => UNS * DIS # I5: 2 # G6: 6,8 => CTR => G6: 4 * INC # I5: 2 + G6: 4 # H6: 6,8 => UNS * INC # I5: 2 + G6: 4 # H6: 6,8 => UNS * INC # I5: 2 + G6: 4 # H6: 7 => UNS * INC # I5: 2 + G6: 4 # D4: 6,8 => UNS * INC # I5: 2 + G6: 4 # E4: 6,8 => UNS * INC # I5: 2 + G6: 4 # F4: 6,8 => UNS * DIS # I5: 2 + G6: 4 # G3: 6,8 => CTR => G3: 1,2,3 * PRF # I5: 2 + G6: 4 + G3: 1,2,3 # G8: 6,8 => SOL * STA # I5: 2 + G6: 4 + G3: 1,2,3 + G8: 6,8 * CNT 43 HDP CHAINS / 44 HYP OPENED