Analysis of xx-ph-00265594-12_12_03-base.sdk
Contents
Original Sudoku
level: deep
position: .....1..2....3..4...56..7...5.7..6..6....2...8...4..1..79.6.....8......35..8..9.. initial
Autosolve
position: .....1..2....3..4...56..7...5.7..6..6....2...8...46.1..79.6.....8......35..8..9.. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000017
List of important HDP chains detected for D1,F3: 4..:
* PRF # F3: 4 # D2: 5,9 => SOL * STA # F3: 4 + D2: 5,9 * CNT 1 HDP CHAINS / 3 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
| .....1..2....3..4...56..7...5.7..6..6....2...8...4..1..79.6.....8......35..8..9.. | initial |
| .....1..2....3..4...56..7...5.7..6..6....2...8...46.1..79.6.....8......35..8..9.. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) D2,E3: 2.. / D2 = 2 => 1 pairs (_) / E3 = 2 => 2 pairs (_) H4,G6: 2.. / H4 = 2 => 3 pairs (_) / G6 = 2 => 2 pairs (_) D1,F3: 4.. / D1 = 4 => 1 pairs (_) / F3 = 4 => 3 pairs (_) H1,I2: 6.. / H1 = 6 => 1 pairs (_) / I2 = 6 => 0 pairs (_) C8,H8: 6.. / C8 = 6 => 0 pairs (_) / H8 = 6 => 3 pairs (_) I2,I9: 6.. / I2 = 6 => 0 pairs (_) / I9 = 6 => 1 pairs (_) A1,A2: 7.. / A1 = 7 => 1 pairs (_) / A2 = 7 => 1 pairs (_) E1,F2: 7.. / E1 = 7 => 1 pairs (_) / F2 = 7 => 1 pairs (_) C5,C6: 7.. / C5 = 7 => 1 pairs (_) / C6 = 7 => 1 pairs (_) A1,E1: 7.. / A1 = 7 => 1 pairs (_) / E1 = 7 => 1 pairs (_) A2,F2: 7.. / A2 = 7 => 1 pairs (_) / F2 = 7 => 1 pairs (_) C6,I6: 7.. / C6 = 7 => 1 pairs (_) / I6 = 7 => 1 pairs (_) C1,C2: 8.. / C1 = 8 => 1 pairs (_) / C2 = 8 => 1 pairs (_) * DURATION: 0:00:08.882259 START: 08:01:47.215566 END: 08:01:56.097825 2020-12-24 * CP COUNT: (13) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) H4,G6: 2.. / H4 = 2 ==> 3 pairs (_) / G6 = 2 ==> 2 pairs (_) D1,F3: 4.. / D1 = 4 => 0 pairs (X) / F3 = 4 ==> 0 pairs (*) * DURATION: 0:00:21.517635 START: 08:01:56.098728 END: 08:02:17.616363 2020-12-24 * REASONING D1,F3: 4.. * PRF # F3: 4 # D2: 5,9 => SOL * STA # F3: 4 + D2: 5,9 * CNT 1 HDP CHAINS / 3 HYP OPENED * DCP COUNT: (2) * SOLUTION FOUND
Header Info
265594;12_12_03;dob;23;11.30;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for H4,G6: 2..:
* INC # H4: 2 # G5: 3,5 => UNS * INC # H4: 2 # H5: 3,5 => UNS * INC # H4: 2 # D6: 3,5 => UNS * INC # H4: 2 # D6: 9 => UNS * INC # H4: 2 # G1: 3,5 => UNS * INC # H4: 2 # G1: 8 => UNS * INC # H4: 2 # G7: 5,8 => UNS * INC # H4: 2 # I7: 5,8 => UNS * INC # H4: 2 # H1: 5,8 => UNS * INC # H4: 2 # H5: 5,8 => UNS * INC # H4: 2 # H8: 6,7 => UNS * INC # H4: 2 # I9: 6,7 => UNS * INC # H4: 2 => UNS * INC # G6: 2 # A4: 3,9 => UNS * INC # G6: 2 # B5: 3,9 => UNS * INC # G6: 2 # D6: 3,9 => UNS * INC # G6: 2 # D6: 5 => UNS * INC # G6: 2 # B1: 3,9 => UNS * INC # G6: 2 # B3: 3,9 => UNS * INC # G6: 2 # C5: 3,7 => UNS * INC # G6: 2 # C5: 1,4 => UNS * INC # G6: 2 => UNS * CNT 22 HDP CHAINS / 22 HYP OPENED
Full list of HDP chains traversed for D1,F3: 4..:
* INC # F3: 4 # E1: 5,9 => UNS * PRF # F3: 4 # D2: 5,9 => SOL * STA # F3: 4 + D2: 5,9 * CNT 2 HDP CHAINS / 3 HYP OPENED