Analysis of xx-ph-00022035-KZ1C-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7..6..7...6......65.9...4......3..2......1..9.7.5....8.5.9.....1...2......3..4 initial
Autosolve
position: 98.7..6..7...6......65.9...4......3..2......1..9.7.5....8.5.9.....1...2......3..4 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000006
List of important HDP chains detected for A5,A6: 8..:
* DIS # A6: 8 # H5: 4,6 => CTR => H5: 7,8,9 * PRF # A6: 8 + H5: 7,8,9 # I4: 2,6 => SOL * STA # A6: 8 + H5: 7,8,9 + I4: 2,6 * CNT 2 HDP CHAINS / 5 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......65.9...4......3..2......1..9.7.5....8.5.9.....1...2......3..4 | initial |
| 98.7..6..7...6......65.9...4......3..2......1..9.7.5....8.5.9.....1...2......3..4 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) F4,F5: 5.. / F4 = 5 => 1 pairs (_) / F5 = 5 => 1 pairs (_) I8,H9: 5.. / I8 = 5 => 2 pairs (_) / H9 = 5 => 1 pairs (_) F7,F8: 7.. / F7 = 7 => 2 pairs (_) / F8 = 7 => 1 pairs (_) A5,A6: 8.. / A5 = 8 => 1 pairs (_) / A6 = 8 => 2 pairs (_) H2,I2: 9.. / H2 = 9 => 0 pairs (_) / I2 = 9 => 0 pairs (_) I4,H5: 9.. / I4 = 9 => 0 pairs (_) / H5 = 9 => 0 pairs (_) B8,B9: 9.. / B8 = 9 => 1 pairs (_) / B9 = 9 => 1 pairs (_) B8,E8: 9.. / B8 = 9 => 1 pairs (_) / E8 = 9 => 1 pairs (_) H2,H5: 9.. / H2 = 9 => 0 pairs (_) / H5 = 9 => 0 pairs (_) I2,I4: 9.. / I2 = 9 => 0 pairs (_) / I4 = 9 => 0 pairs (_) * DURATION: 0:00:05.468576 START: 16:27:29.751381 END: 16:27:35.219957 2020-12-07 * CP COUNT: (10) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) A5,A6: 8.. / A5 = 8 => 0 pairs (X) / A6 = 8 ==> 0 pairs (*) * DURATION: 0:00:09.377323 START: 16:27:35.220494 END: 16:27:44.597817 2020-12-07 * REASONING A5,A6: 8.. * DIS # A6: 8 # H5: 4,6 => CTR => H5: 7,8,9 * PRF # A6: 8 + H5: 7,8,9 # I4: 2,6 => SOL * STA # A6: 8 + H5: 7,8,9 + I4: 2,6 * CNT 2 HDP CHAINS / 5 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
22035;KZ1C;GP;23;11.30;11.30;10.60
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for A5,A6: 8..:
* DIS # A6: 8 # H5: 4,6 => CTR => H5: 7,8,9 * INC # A6: 8 + H5: 7,8,9 # D6: 4,6 => UNS * INC # A6: 8 + H5: 7,8,9 # F6: 4,6 => UNS * PRF # A6: 8 + H5: 7,8,9 # I4: 2,6 => SOL * STA # A6: 8 + H5: 7,8,9 + I4: 2,6 * CNT 4 HDP CHAINS / 5 HYP OPENED