Analysis of xx-ph-00305588-12_12_03-base.sdk
Contents
Original Sudoku
level: deep
position: .......12.....3..4..4.2.5....5....4..3..567..8..9.......7.1...5.9.3.....6....8... initial
Autosolve
position: .......12.....3..4..4.2.5....5....4..3..567..8..9...5...7.1...5.9.3.....6....8... autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000014
List of important HDP chains detected for A5,D5: 4..:
* DIS # D5: 4 # F6: 1,2 => CTR => F6: 7 * CNT 1 HDP CHAINS / 38 HYP OPENED
List of important HDP chains detected for A5,B6: 4..:
* DIS # B6: 4 # F6: 1,2 => CTR => F6: 7 * CNT 1 HDP CHAINS / 38 HYP OPENED
List of important HDP chains detected for E4,E6: 3..:
* DIS # E4: 3 # E1: 4,7 => CTR => E1: 6,8,9 * CNT 1 HDP CHAINS / 34 HYP OPENED
List of important HDP chains detected for F7,E9: 9..:
* DIS # E9: 9 # D7: 2,4 => CTR => D7: 6 * PRF # E9: 9 + D7: 6 # B7: 2,4 => SOL * STA # E9: 9 + D7: 6 + B7: 2,4 * CNT 2 HDP CHAINS / 18 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
| .......12.....3..4..4.2.5....5....4..3..567..8..9.......7.1...5.9.3.....6....8... | initial |
| .......12.....3..4..4.2.5....5....4..3..567..8..9...5...7.1...5.9.3.....6....8... | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) E4,E6: 3.. / E4 = 3 => 1 pairs (_) / E6 = 3 => 4 pairs (_) A7,C9: 3.. / A7 = 3 => 1 pairs (_) / C9 = 3 => 1 pairs (_) C1,C9: 3.. / C1 = 3 => 1 pairs (_) / C9 = 3 => 1 pairs (_) A5,B6: 4.. / A5 = 4 => 1 pairs (_) / B6 = 4 => 5 pairs (_) A5,D5: 4.. / A5 = 4 => 1 pairs (_) / D5 = 4 => 5 pairs (_) A8,B9: 5.. / A8 = 5 => 0 pairs (_) / B9 = 5 => 0 pairs (_) F8,D9: 5.. / F8 = 5 => 0 pairs (_) / D9 = 5 => 0 pairs (_) A8,F8: 5.. / A8 = 5 => 0 pairs (_) / F8 = 5 => 0 pairs (_) B9,D9: 5.. / B9 = 5 => 0 pairs (_) / D9 = 5 => 0 pairs (_) F1,F8: 5.. / F1 = 5 => 0 pairs (_) / F8 = 5 => 0 pairs (_) D7,E8: 6.. / D7 = 6 => 1 pairs (_) / E8 = 6 => 1 pairs (_) B7,C8: 8.. / B7 = 8 => 1 pairs (_) / C8 = 8 => 1 pairs (_) F7,E9: 9.. / F7 = 9 => 2 pairs (_) / E9 = 9 => 1 pairs (_) * DURATION: 0:00:08.206897 START: 21:51:21.662173 END: 21:51:29.869070 2020-09-23 * CP COUNT: (13) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) A5,D5: 4.. / A5 = 4 ==> 1 pairs (_) / D5 = 4 ==> 8 pairs (_) A5,B6: 4.. / A5 = 4 ==> 1 pairs (_) / B6 = 4 ==> 8 pairs (_) E4,E6: 3.. / E4 = 3 ==> 1 pairs (_) / E6 = 3 ==> 4 pairs (_) F7,E9: 9.. / F7 = 9 ==> 2 pairs (_) / E9 = 9 ==> 0 pairs (*) * DURATION: 0:01:08.272662 START: 21:51:29.869851 END: 21:52:38.142513 2020-09-23 * REASONING A5,D5: 4.. * DIS # D5: 4 # F6: 1,2 => CTR => F6: 7 * CNT 1 HDP CHAINS / 38 HYP OPENED * REASONING A5,B6: 4.. * DIS # B6: 4 # F6: 1,2 => CTR => F6: 7 * CNT 1 HDP CHAINS / 38 HYP OPENED * REASONING E4,E6: 3.. * DIS # E4: 3 # E1: 4,7 => CTR => E1: 6,8,9 * CNT 1 HDP CHAINS / 34 HYP OPENED * REASONING F7,E9: 9.. * DIS # E9: 9 # D7: 2,4 => CTR => D7: 6 * PRF # E9: 9 + D7: 6 # B7: 2,4 => SOL * STA # E9: 9 + D7: 6 + B7: 2,4 * CNT 2 HDP CHAINS / 18 HYP OPENED * DCP COUNT: (4) * SOLUTION FOUND
Header Info
305588;12_12_03;dob;22;11.60;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for A5,D5: 4..:
* INC # D5: 4 # D4: 1,2 => UNS * DIS # D5: 4 # F6: 1,2 => CTR => F6: 7 * INC # D5: 4 + F6: 7 # C8: 2,8 => UNS * INC # D5: 4 + F6: 7 # C8: 1 => UNS * INC # D5: 4 + F6: 7 # G7: 2,8 => UNS * INC # D5: 4 + F6: 7 # H7: 2,8 => UNS * INC # D5: 4 + F6: 7 # B2: 2,8 => UNS * INC # D5: 4 + F6: 7 # B2: 1,5,6,7 => UNS * INC # D5: 4 + F6: 7 # G7: 2,6 => UNS * INC # D5: 4 + F6: 7 # H7: 2,6 => UNS * INC # D5: 4 + F6: 7 # A3: 1,9 => UNS * INC # D5: 4 + F6: 7 # A3: 3,7 => UNS * INC # D5: 4 + F6: 7 # A1: 7,9 => UNS * INC # D5: 4 + F6: 7 # A2: 7,9 => UNS * INC # D5: 4 + F6: 7 # A3: 7,9 => UNS * INC # D5: 4 + F6: 7 # B1: 6,7 => UNS * INC # D5: 4 + F6: 7 # B2: 6,7 => UNS * INC # D5: 4 + F6: 7 # B3: 6,7 => UNS * INC # D5: 4 + F6: 7 # G6: 1,6 => UNS * INC # D5: 4 + F6: 7 # G6: 2 => UNS * INC # D5: 4 + F6: 7 # C6: 1,6 => UNS * INC # D5: 4 + F6: 7 # C6: 2 => UNS * INC # D5: 4 + F6: 7 # I8: 1,6 => UNS * INC # D5: 4 + F6: 7 # I8: 7,8 => UNS * INC # D5: 4 + F6: 7 # C8: 2,8 => UNS * INC # D5: 4 + F6: 7 # C8: 1 => UNS * INC # D5: 4 + F6: 7 # G7: 2,8 => UNS * INC # D5: 4 + F6: 7 # H7: 2,8 => UNS * INC # D5: 4 + F6: 7 # B2: 2,8 => UNS * INC # D5: 4 + F6: 7 # B2: 1,5,6,7 => UNS * INC # D5: 4 + F6: 7 # G7: 2,6 => UNS * INC # D5: 4 + F6: 7 # H7: 2,6 => UNS * INC # D5: 4 + F6: 7 => UNS * INC # A5: 4 # C9: 2,3 => UNS * INC # A5: 4 # C9: 1 => UNS * INC # A5: 4 # G7: 2,3 => UNS * INC # A5: 4 # H7: 2,3 => UNS * INC # A5: 4 => UNS * CNT 38 HDP CHAINS / 38 HYP OPENED
Full list of HDP chains traversed for A5,B6: 4..:
* INC # B6: 4 # D4: 1,2 => UNS * DIS # B6: 4 # F6: 1,2 => CTR => F6: 7 * INC # B6: 4 + F6: 7 # C8: 2,8 => UNS * INC # B6: 4 + F6: 7 # C8: 1 => UNS * INC # B6: 4 + F6: 7 # G7: 2,8 => UNS * INC # B6: 4 + F6: 7 # H7: 2,8 => UNS * INC # B6: 4 + F6: 7 # B2: 2,8 => UNS * INC # B6: 4 + F6: 7 # B2: 1,5,6,7 => UNS * INC # B6: 4 + F6: 7 # G7: 2,6 => UNS * INC # B6: 4 + F6: 7 # H7: 2,6 => UNS * INC # B6: 4 + F6: 7 # A3: 1,9 => UNS * INC # B6: 4 + F6: 7 # A3: 3,7 => UNS * INC # B6: 4 + F6: 7 # A1: 7,9 => UNS * INC # B6: 4 + F6: 7 # A2: 7,9 => UNS * INC # B6: 4 + F6: 7 # A3: 7,9 => UNS * INC # B6: 4 + F6: 7 # B1: 6,7 => UNS * INC # B6: 4 + F6: 7 # B2: 6,7 => UNS * INC # B6: 4 + F6: 7 # B3: 6,7 => UNS * INC # B6: 4 + F6: 7 # G6: 1,6 => UNS * INC # B6: 4 + F6: 7 # G6: 2 => UNS * INC # B6: 4 + F6: 7 # C6: 1,6 => UNS * INC # B6: 4 + F6: 7 # C6: 2 => UNS * INC # B6: 4 + F6: 7 # I8: 1,6 => UNS * INC # B6: 4 + F6: 7 # I8: 7,8 => UNS * INC # B6: 4 + F6: 7 # C8: 2,8 => UNS * INC # B6: 4 + F6: 7 # C8: 1 => UNS * INC # B6: 4 + F6: 7 # G7: 2,8 => UNS * INC # B6: 4 + F6: 7 # H7: 2,8 => UNS * INC # B6: 4 + F6: 7 # B2: 2,8 => UNS * INC # B6: 4 + F6: 7 # B2: 1,5,6,7 => UNS * INC # B6: 4 + F6: 7 # G7: 2,6 => UNS * INC # B6: 4 + F6: 7 # H7: 2,6 => UNS * INC # B6: 4 + F6: 7 => UNS * INC # A5: 4 # C9: 2,3 => UNS * INC # A5: 4 # C9: 1 => UNS * INC # A5: 4 # G7: 2,3 => UNS * INC # A5: 4 # H7: 2,3 => UNS * INC # A5: 4 => UNS * CNT 38 HDP CHAINS / 38 HYP OPENED
Full list of HDP chains traversed for E4,E6: 3..:
* INC # E6: 3 # D4: 7,8 => UNS * INC # E6: 3 # D4: 1,2 => UNS * INC # E6: 3 # E1: 7,8 => UNS * INC # E6: 3 # E2: 7,8 => UNS * INC # E6: 3 # F1: 4,7 => UNS * INC # E6: 3 # F8: 4,7 => UNS * INC # E6: 3 # G4: 1,6 => UNS * INC # E6: 3 # I4: 1,6 => UNS * INC # E6: 3 # G6: 1,6 => UNS * INC # E6: 3 # C6: 1,6 => UNS * INC # E6: 3 # C6: 2 => UNS * INC # E6: 3 # I8: 1,6 => UNS * INC # E6: 3 # I8: 7,8 => UNS * INC # E6: 3 => UNS * INC # E4: 3 # F6: 4,7 => UNS * INC # E4: 3 # F6: 1,2 => UNS * INC # E4: 3 # B6: 4,7 => UNS * INC # E4: 3 # B6: 1,2,6 => UNS * DIS # E4: 3 # E1: 4,7 => CTR => E1: 6,8,9 * INC # E4: 3 + E1: 6,8,9 # E8: 4,7 => UNS * INC # E4: 3 + E1: 6,8,9 # E9: 4,7 => UNS * INC # E4: 3 + E1: 6,8,9 # F6: 4,7 => UNS * INC # E4: 3 + E1: 6,8,9 # F6: 1,2 => UNS * INC # E4: 3 + E1: 6,8,9 # B6: 4,7 => UNS * INC # E4: 3 + E1: 6,8,9 # B6: 1,2,6 => UNS * INC # E4: 3 + E1: 6,8,9 # E8: 4,7 => UNS * INC # E4: 3 + E1: 6,8,9 # E9: 4,7 => UNS * INC # E4: 3 + E1: 6,8,9 # F6: 4,7 => UNS * INC # E4: 3 + E1: 6,8,9 # F6: 1,2 => UNS * INC # E4: 3 + E1: 6,8,9 # B6: 4,7 => UNS * INC # E4: 3 + E1: 6,8,9 # B6: 1,2,6 => UNS * INC # E4: 3 + E1: 6,8,9 # E8: 4,7 => UNS * INC # E4: 3 + E1: 6,8,9 # E9: 4,7 => UNS * INC # E4: 3 + E1: 6,8,9 => UNS * CNT 34 HDP CHAINS / 34 HYP OPENED
Full list of HDP chains traversed for F7,E9: 9..:
* INC # F7: 9 # D2: 1,7 => UNS * INC # F7: 9 # D3: 1,7 => UNS * INC # F7: 9 # A3: 1,7 => UNS * INC # F7: 9 # B3: 1,7 => UNS * INC # F7: 9 # F4: 1,7 => UNS * INC # F7: 9 # F6: 1,7 => UNS * INC # F7: 9 # E8: 4,7 => UNS * INC # F7: 9 # F8: 4,7 => UNS * INC # F7: 9 # D9: 4,7 => UNS * INC # F7: 9 # E1: 4,7 => UNS * INC # F7: 9 # E6: 4,7 => UNS * INC # F7: 9 => UNS * DIS # E9: 9 # D7: 2,4 => CTR => D7: 6 * INC # E9: 9 + D7: 6 # F8: 2,4 => UNS * INC # E9: 9 + D7: 6 # D9: 2,4 => UNS * INC # E9: 9 + D7: 6 # A7: 2,4 => UNS * PRF # E9: 9 + D7: 6 # B7: 2,4 => SOL * STA # E9: 9 + D7: 6 + B7: 2,4 * CNT 17 HDP CHAINS / 18 HYP OPENED