Analysis of xx-ph-02717612-2019_08_1120_160-base.sdk
Contents
Original Sudoku
level: deep
position: 98.76.5..5....8.....7......8.6..94...4.3.......5..67....8..765.....2..4.........1 initial
Autosolve
position: 98.76.5..5....8.....7......8.6..94...4.3.......5..67....8..765.....2..4.........1 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000006
List of important HDP chains detected for A5,E5: 7..:
* DIS # E5: 7 # C5: 1,2 => CTR => C5: 9 * DIS # E5: 7 + C5: 9 # H5: 1,2 => CTR => H5: 6,8 * DIS # E5: 7 + C5: 9 + H5: 6,8 # I2: 2,9 => CTR => I2: 3,4,6,7 * DIS # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 # I3: 2,9 => CTR => I3: 3,4,6,8 * PRF # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # A8: 1,3 => SOL * STA # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 + A8: 1,3 * CNT 5 HDP CHAINS / 59 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
| 98.76.5..5....8.....7......8.6..94...4.3.......5..67....8..765.....2..4.........1 | initial |
| 98.76.5..5....8.....7......8.6..94...4.3.......5..67....8..765.....2..4.........1 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) D6,E6: 4.. / D6 = 4 => 4 pairs (_) / E6 = 4 => 0 pairs (_) I4,I5: 5.. / I4 = 5 => 2 pairs (_) / I5 = 5 => 2 pairs (_) B8,B9: 5.. / B8 = 5 => 1 pairs (_) / B9 = 5 => 1 pairs (_) H5,I5: 6.. / H5 = 6 => 0 pairs (_) / I5 = 6 => 2 pairs (_) D8,D9: 6.. / D8 = 6 => 0 pairs (_) / D9 = 6 => 0 pairs (_) H2,I2: 7.. / H2 = 7 => 0 pairs (_) / I2 = 7 => 0 pairs (_) B4,A5: 7.. / B4 = 7 => 5 pairs (_) / A5 = 7 => 2 pairs (_) E4,E5: 7.. / E4 = 7 => 2 pairs (_) / E5 = 7 => 5 pairs (_) I8,H9: 7.. / I8 = 7 => 0 pairs (_) / H9 = 7 => 0 pairs (_) B4,E4: 7.. / B4 = 7 => 5 pairs (_) / E4 = 7 => 2 pairs (_) A5,E5: 7.. / A5 = 7 => 2 pairs (_) / E5 = 7 => 5 pairs (_) H2,H9: 7.. / H2 = 7 => 0 pairs (_) / H9 = 7 => 0 pairs (_) I2,I8: 7.. / I2 = 7 => 0 pairs (_) / I8 = 7 => 0 pairs (_) C5,B6: 9.. / C5 = 9 => 1 pairs (_) / B6 = 9 => 1 pairs (_) * DURATION: 0:00:08.676426 START: 18:10:45.617542 END: 18:10:54.293968 2020-10-15 * CP COUNT: (14) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) A5,E5: 7.. / A5 = 7 => 0 pairs (X) / E5 = 7 ==> 0 pairs (*) * DURATION: 0:00:37.995599 START: 18:10:54.294498 END: 18:11:32.290097 2020-10-15 * REASONING A5,E5: 7.. * DIS # E5: 7 # C5: 1,2 => CTR => C5: 9 * DIS # E5: 7 + C5: 9 # H5: 1,2 => CTR => H5: 6,8 * DIS # E5: 7 + C5: 9 + H5: 6,8 # I2: 2,9 => CTR => I2: 3,4,6,7 * DIS # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 # I3: 2,9 => CTR => I3: 3,4,6,8 * PRF # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # A8: 1,3 => SOL * STA # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 + A8: 1,3 * CNT 5 HDP CHAINS / 59 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
Header Info
2717612;2019_08_1120_160;PAQ;24;11.50;11.50;9.90
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for A5,E5: 7..:
* DIS # E5: 7 # C5: 1,2 => CTR => C5: 9 * INC # E5: 7 + C5: 9 # A6: 1,2 => UNS * INC # E5: 7 + C5: 9 # B6: 1,2 => UNS * INC # E5: 7 + C5: 9 # F5: 1,2 => UNS * INC # E5: 7 + C5: 9 # G5: 1,2 => UNS * DIS # E5: 7 + C5: 9 # H5: 1,2 => CTR => H5: 6,8 * INC # E5: 7 + C5: 9 + H5: 6,8 # A3: 1,2 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 # A7: 1,2 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 # A6: 1,2 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 # B6: 1,2 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 # F5: 1,2 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 # G5: 1,2 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 # A3: 1,2 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 # A7: 1,2 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 # D4: 1,5 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 # F5: 1,5 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 # E3: 1,5 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 # E3: 3,4,9 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 # D9: 4,8 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 # D9: 5,6,9 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 # E9: 4,8 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 # E9: 3,5,9 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 # H6: 2,9 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 # H6: 1 => UNS * DIS # E5: 7 + C5: 9 + H5: 6,8 # I2: 2,9 => CTR => I2: 3,4,6,7 * DIS # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 # I3: 2,9 => CTR => I3: 3,4,6,8 * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # I7: 2,9 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # I7: 2,9 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # I7: 3 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # H6: 2,9 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # H6: 1 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # I7: 2,9 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # I7: 3 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # A6: 1,2 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # B6: 1,2 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # F5: 1,2 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # G5: 1,2 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # A3: 1,2 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # A7: 1,2 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # D4: 1,5 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # F5: 1,5 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # E3: 1,5 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # E3: 3,4,9 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # D9: 4,8 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # D9: 5,6,9 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # E9: 4,8 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # E9: 3,5,9 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # I5: 6,8 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # I5: 2,5 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # H3: 6,8 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # H3: 1,2,3,9 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # H6: 2,9 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # H6: 1 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # I7: 2,9 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # I7: 3 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # A7: 1,3 => UNS * INC # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # B7: 1,3 => UNS * PRF # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 # A8: 1,3 => SOL * STA # E5: 7 + C5: 9 + H5: 6,8 + I2: 3,4,6,7 + I3: 3,4,6,8 + A8: 1,3 * CNT 58 HDP CHAINS / 59 HYP OPENED