Analysis of xx-ph-00065020-12_11-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7..6..7..6..5....4.8....5..9..7...9.....3.....72...1....6.7....1...56....9.1.. initial
Autosolve
position: 98.7..6..7..6..5....4.8...75..9..7...97....3.....72...1....6.7....1...56....9.1.. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000011
List of important HDP chains detected for A5,E5: 6..:
* DIS # A5: 6 # I2: 2,3 => CTR => I2: 4,8 * PRF # A5: 6 + I2: 4,8 # F5: 4,8 => SOL * STA # A5: 6 + I2: 4,8 + F5: 4,8 * CNT 2 HDP CHAINS / 13 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..6..5....4.8....5..9..7...9.....3.....72...1....6.7....1...56....9.1.. | initial |
| 98.7..6..7..6..5....4.8...75..9..7...97....3.....72...1....6.7....1...56....9.1.. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) C1,B3: 5.. / C1 = 5 => 0 pairs (_) / B3 = 5 => 1 pairs (_) I5,I6: 5.. / I5 = 5 => 2 pairs (_) / I6 = 5 => 0 pairs (_) D6,I6: 5.. / D6 = 5 => 2 pairs (_) / I6 = 5 => 0 pairs (_) A3,B3: 6.. / A3 = 6 => 0 pairs (_) / B3 = 6 => 1 pairs (_) E4,E5: 6.. / E4 = 6 => 8 pairs (_) / E5 = 6 => 0 pairs (_) H4,H6: 6.. / H4 = 6 => 0 pairs (_) / H6 = 6 => 1 pairs (_) A5,E5: 6.. / A5 = 6 => 8 pairs (_) / E5 = 6 => 0 pairs (_) B8,B9: 7.. / B8 = 7 => 0 pairs (_) / B9 = 7 => 0 pairs (_) F8,F9: 7.. / F8 = 7 => 0 pairs (_) / F9 = 7 => 0 pairs (_) B8,F8: 7.. / B8 = 7 => 0 pairs (_) / F8 = 7 => 0 pairs (_) B9,F9: 7.. / B9 = 7 => 0 pairs (_) / F9 = 7 => 0 pairs (_) H2,I2: 8.. / H2 = 8 => 1 pairs (_) / I2 = 8 => 0 pairs (_) F2,F3: 9.. / F2 = 9 => 0 pairs (_) / F3 = 9 => 4 pairs (_) C7,C8: 9.. / C7 = 9 => 2 pairs (_) / C8 = 9 => 0 pairs (_) C8,G8: 9.. / C8 = 9 => 0 pairs (_) / G8 = 9 => 2 pairs (_) * DURATION: 0:00:10.240257 START: 18:40:11.203265 END: 18:40:21.443522 2020-10-27 * CP COUNT: (15) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) A5,E5: 6.. / A5 = 6 ==> 0 pairs (*) / E5 = 6 => 0 pairs (X) * DURATION: 0:00:21.839167 START: 18:40:21.444232 END: 18:40:43.283399 2020-10-27 * REASONING A5,E5: 6.. * DIS # A5: 6 # I2: 2,3 => CTR => I2: 4,8 * PRF # A5: 6 + I2: 4,8 # F5: 4,8 => SOL * STA # A5: 6 + I2: 4,8 + F5: 4,8 * CNT 2 HDP CHAINS / 13 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
65020;12_11;GP;24;11.40;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for A5,E5: 6..:
* INC # A5: 6 # B2: 2,3 => UNS * INC # A5: 6 # C2: 2,3 => UNS * INC # A5: 6 # A8: 2,3 => UNS * INC # A5: 6 # A9: 2,3 => UNS * INC # A5: 6 # I1: 2,3 => UNS * DIS # A5: 6 # I2: 2,3 => CTR => I2: 4,8 * INC # A5: 6 + I2: 4,8 # I1: 2,3 => UNS * INC # A5: 6 + I2: 4,8 # I1: 1,4 => UNS * INC # A5: 6 + I2: 4,8 # G7: 2,3 => UNS * INC # A5: 6 + I2: 4,8 # G8: 2,3 => UNS * INC # A5: 6 + I2: 4,8 # F4: 4,8 => UNS * PRF # A5: 6 + I2: 4,8 # F5: 4,8 => SOL * STA # A5: 6 + I2: 4,8 + F5: 4,8 * CNT 12 HDP CHAINS / 13 HYP OPENED