Analysis of xx-ph-01115283-13_09-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7.......7.6.9.......5...4...9..3...6..75......2...13.......4.1.....8...96..2.. initial
Autosolve
position: 98.7.......7.6.9.....9.5...4...9..3...6..75......2...13.......4.1.....8...96..2.. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000006
List of important HDP chains detected for C7,A9: 8..:
* DIS # C7: 8 # B9: 5,7 => CTR => B9: 4 * DIS # C7: 8 + B9: 4 # E9: 5,7 => CTR => E9: 1,3,8 * DIS # C7: 8 + B9: 4 + E9: 1,3,8 # C1: 2,5 => CTR => C1: 1,3,4 * CNT 3 HDP CHAINS / 91 HYP OPENED
List of important HDP chains detected for D4,D6: 5..:
* PRF # D6: 5 # F4: 1,8 => SOL * STA # D6: 5 + F4: 1,8 * CNT 1 HDP CHAINS / 8 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.......7.6.9.......5...4...9..3...6..75......2...13.......4.1.....8...96..2.. | initial |
| 98.7.......7.6.9.....9.5...4...9..3...6..75......2...13.......4.1.....8...96..2.. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) C4,A5: 1.. / C4 = 1 => 3 pairs (_) / A5 = 1 => 2 pairs (_) C8,B9: 4.. / C8 = 4 => 2 pairs (_) / B9 = 4 => 1 pairs (_) D4,D6: 5.. / D4 = 5 => 1 pairs (_) / D6 = 5 => 3 pairs (_) A3,B3: 6.. / A3 = 6 => 1 pairs (_) / B3 = 6 => 2 pairs (_) F4,F6: 6.. / F4 = 6 => 1 pairs (_) / F6 = 6 => 1 pairs (_) B7,A8: 6.. / B7 = 6 => 1 pairs (_) / A8 = 6 => 2 pairs (_) A3,A8: 6.. / A3 = 6 => 1 pairs (_) / A8 = 6 => 2 pairs (_) B3,B7: 6.. / B3 = 6 => 2 pairs (_) / B7 = 6 => 1 pairs (_) C7,A9: 8.. / C7 = 8 => 3 pairs (_) / A9 = 8 => 3 pairs (_) B5,B6: 9.. / B5 = 9 => 2 pairs (_) / B6 = 9 => 1 pairs (_) F7,F8: 9.. / F7 = 9 => 1 pairs (_) / F8 = 9 => 2 pairs (_) H7,I8: 9.. / H7 = 9 => 2 pairs (_) / I8 = 9 => 1 pairs (_) B6,H6: 9.. / B6 = 9 => 1 pairs (_) / H6 = 9 => 2 pairs (_) F7,H7: 9.. / F7 = 9 => 1 pairs (_) / H7 = 9 => 2 pairs (_) F8,I8: 9.. / F8 = 9 => 2 pairs (_) / I8 = 9 => 1 pairs (_) I5,I8: 9.. / I5 = 9 => 2 pairs (_) / I8 = 9 => 1 pairs (_) * DURATION: 0:00:10.906199 START: 17:43:30.249595 END: 17:43:41.155794 2020-10-31 * CP COUNT: (16) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) C7,A9: 8.. / C7 = 8 ==> 6 pairs (_) / A9 = 8 ==> 3 pairs (_) C4,A5: 1.. / C4 = 1 ==> 3 pairs (_) / A5 = 1 ==> 2 pairs (_) D4,D6: 5.. / D4 = 5 => 0 pairs (X) / D6 = 5 ==> 0 pairs (*) * DURATION: 0:01:10.225024 START: 17:43:41.156432 END: 17:44:51.381456 2020-10-31 * REASONING C7,A9: 8.. * DIS # C7: 8 # B9: 5,7 => CTR => B9: 4 * DIS # C7: 8 + B9: 4 # E9: 5,7 => CTR => E9: 1,3,8 * DIS # C7: 8 + B9: 4 + E9: 1,3,8 # C1: 2,5 => CTR => C1: 1,3,4 * CNT 3 HDP CHAINS / 91 HYP OPENED * REASONING D4,D6: 5.. * PRF # D6: 5 # F4: 1,8 => SOL * STA # D6: 5 + F4: 1,8 * CNT 1 HDP CHAINS / 8 HYP OPENED * DCP COUNT: (3) * SOLUTION FOUND
Header Info
1115283;13_09;GP;22;11.40;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for C7,A9: 8..:
* INC # C7: 8 # B6: 3,5 => UNS * INC # C7: 8 # B6: 7,9 => UNS * INC # C7: 8 # D6: 3,5 => UNS * INC # C7: 8 # D6: 4,8 => UNS * INC # C7: 8 # C1: 3,5 => UNS * INC # C7: 8 # C1: 1,2,4 => UNS * INC # C7: 8 # B7: 5,7 => UNS * INC # C7: 8 # A8: 5,7 => UNS * DIS # C7: 8 # B9: 5,7 => CTR => B9: 4 * DIS # C7: 8 + B9: 4 # E9: 5,7 => CTR => E9: 1,3,8 * INC # C7: 8 + B9: 4 + E9: 1,3,8 # H9: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # I9: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # A6: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # A6: 8 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # B7: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # A8: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # H9: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # I9: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # A6: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # A6: 8 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # F7: 1,2 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # F7: 9 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # D2: 1,2 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # D2: 3,4,8 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # B6: 3,5 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # B6: 7,9 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # D6: 3,5 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # D6: 4,8 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # C1: 3,5 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # C1: 1,2,4 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # B7: 2,5 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 # A8: 2,5 => UNS * DIS # C7: 8 + B9: 4 + E9: 1,3,8 # C1: 2,5 => CTR => C1: 1,3,4 * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # C4: 2,5 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # C4: 2,5 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # C4: 1 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # B7: 2,5 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # A8: 2,5 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # C4: 2,5 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # C4: 1 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # B7: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # A8: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # H9: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # I9: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # A6: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # A6: 8 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # F7: 1,2 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # F7: 9 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # D2: 1,2 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # D2: 3,4,8 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # B7: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # H7: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # A8: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # I8: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # B6: 3,5 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # B6: 7,9 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # D6: 3,5 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # D6: 4,8 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # B7: 2,5 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # A8: 2,5 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # C4: 2,5 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # C4: 1 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # B7: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # A8: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # H9: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # I9: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # A6: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # A6: 8 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # F7: 1,2 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # F7: 9 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # D2: 1,2 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # D2: 3,4,8 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # B7: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # H7: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # A8: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 # I8: 5,7 => UNS * INC # C7: 8 + B9: 4 + E9: 1,3,8 + C1: 1,3,4 => UNS * INC # A9: 8 # C4: 1,2 => UNS * INC # A9: 8 # C4: 5,8 => UNS * INC # A9: 8 # A2: 1,2 => UNS * INC # A9: 8 # A3: 1,2 => UNS * INC # A9: 8 # B4: 5,7 => UNS * INC # A9: 8 # B6: 5,7 => UNS * INC # A9: 8 # A8: 5,7 => UNS * INC # A9: 8 # A8: 2,6 => UNS * INC # A9: 8 # B7: 2,5 => UNS * INC # A9: 8 # A8: 2,5 => UNS * INC # A9: 8 # C8: 2,5 => UNS * INC # A9: 8 # C1: 2,5 => UNS * INC # A9: 8 # C4: 2,5 => UNS * INC # A9: 8 => UNS * CNT 91 HDP CHAINS / 91 HYP OPENED
Full list of HDP chains traversed for C4,A5: 1..:
* INC # C4: 1 # I5: 2,8 => UNS * INC # C4: 1 # I5: 9 => UNS * INC # C4: 1 # D6: 5,8 => UNS * INC # C4: 1 # D6: 3,4 => UNS * INC # C4: 1 # F6: 6,8 => UNS * INC # C4: 1 # F6: 3,4 => UNS * INC # C4: 1 # G4: 6,8 => UNS * INC # C4: 1 # I4: 6,8 => UNS * INC # C4: 1 => UNS * INC # A5: 1 # C1: 2,5 => UNS * INC # A5: 1 # B2: 2,5 => UNS * INC # A5: 1 # H2: 2,5 => UNS * INC # A5: 1 # I2: 2,5 => UNS * INC # A5: 1 # A8: 2,5 => UNS * INC # A5: 1 # A8: 6,7 => UNS * INC # A5: 1 # B3: 2,6 => UNS * INC # A5: 1 # B3: 3,4 => UNS * INC # A5: 1 # A8: 2,6 => UNS * INC # A5: 1 # A8: 5,7 => UNS * INC # A5: 1 => UNS * CNT 20 HDP CHAINS / 20 HYP OPENED
Full list of HDP chains traversed for D4,D6: 5..:
* INC # D6: 5 # G6: 7,8 => UNS * INC # D6: 5 # G6: 4,6 => UNS * INC # D6: 5 # A9: 7,8 => UNS * INC # D6: 5 # A9: 5 => UNS * INC # D6: 5 # F6: 3,8 => UNS * INC # D6: 5 # F6: 4,6 => UNS * PRF # D6: 5 # F4: 1,8 => SOL * STA # D6: 5 + F4: 1,8 * CNT 7 HDP CHAINS / 8 HYP OPENED