Analysis of xx-ph-00056200-12_10-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7..6..5..9..7......84...6..5..9...53..9.......2....1......76.95...1.....1....9 initial
Autosolve
position: 98.7..6..5..9..7......84.9.6..5..9...53..9.....9.2....1...9..76.95...1.....1....9 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000007
List of important HDP chains detected for E1,E9: 5..:
* DIS # E9: 5 # B2: 2,4 => CTR => B2: 3,6 * PRF # E9: 5 + B2: 3,6 # C2: 6 => SOL * STA # E9: 5 + B2: 3,6 + C2: 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..5..9..7......84...6..5..9...53..9.......2....1......76.95...1.....1....9 | initial |
| 98.7..6..5..9..7......84.9.6..5..9...53..9.....9.2....1...9..76.95...1.....1....9 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) E1,F1: 5.. / E1 = 5 => 0 pairs (_) / F1 = 5 => 4 pairs (_) G3,I3: 5.. / G3 = 5 => 0 pairs (_) / I3 = 5 => 2 pairs (_) F7,G7: 5.. / F7 = 5 => 0 pairs (_) / G7 = 5 => 3 pairs (_) E1,E9: 5.. / E1 = 5 => 0 pairs (_) / E9 = 5 => 4 pairs (_) H6,H9: 5.. / H6 = 5 => 3 pairs (_) / H9 = 5 => 0 pairs (_) I3,I6: 5.. / I3 = 5 => 2 pairs (_) / I6 = 5 => 0 pairs (_) H5,H6: 6.. / H5 = 6 => 1 pairs (_) / H6 = 6 => 0 pairs (_) B9,C9: 6.. / B9 = 6 => 0 pairs (_) / C9 = 6 => 0 pairs (_) H2,I2: 8.. / H2 = 8 => 0 pairs (_) / I2 = 8 => 0 pairs (_) * DURATION: 0:00:06.316360 START: 10:18:39.049153 END: 10:18:45.365513 2020-10-27 * CP COUNT: (9) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) E1,E9: 5.. / E1 = 5 => 0 pairs (X) / E9 = 5 ==> 0 pairs (*) * DURATION: 0:00:10.146232 START: 10:18:45.366124 END: 10:18:55.512356 2020-10-27 * REASONING E1,E9: 5.. * DIS # E9: 5 # B2: 2,4 => CTR => B2: 3,6 * PRF # E9: 5 + B2: 3,6 # C2: 6 => SOL * STA # E9: 5 + B2: 3,6 + C2: 6 * CNT 2 HDP CHAINS / 5 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
56200;12_10;GP;24;11.40;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for E1,E9: 5..:
* DIS # E9: 5 # B2: 2,4 => CTR => B2: 3,6 * INC # E9: 5 + B2: 3,6 # C2: 2,4 => UNS * INC # E9: 5 + B2: 3,6 # C2: 2,4 => UNS * PRF # E9: 5 + B2: 3,6 # C2: 6 => SOL * STA # E9: 5 + B2: 3,6 + C2: 6 * CNT 4 HDP CHAINS / 5 HYP OPENED