Analysis of xx-ph-02316434-2019_01_13-base.sdk
Contents
Original Sudoku
level: deep
position: 98.76.5..7.4.......5..8.9..8..6.53...3...8.......3..9.2.........9..5.6....8....1. initial
Autosolve
position: 98.76.5..7.45......5..8.9..8..6.53...3...8.......3..9.2.........9..5.6....8....1. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000006
List of important HDP chains detected for G6,I6: 8..:
* DIS # G6: 8 # H7: 4,7 => CTR => H7: 3,5,8 * DIS # G6: 8 + H7: 3,5,8 # I7: 4,7 => CTR => I7: 3,5,8,9 * CNT 2 HDP CHAINS / 46 HYP OPENED
List of important HDP chains detected for C4,E4: 9..:
* DIS # E4: 9 # B2: 1,2 => CTR => B2: 6 * DIS # E4: 9 + B2: 6 # I2: 1,2 => CTR => I2: 3,8 * DIS # E4: 9 + B2: 6 + I2: 3,8 # G2: 8 => CTR => G2: 1,2 * PRF # E4: 9 + B2: 6 + I2: 3,8 + G2: 1,2 # I1: 1 => SOL * STA # E4: 9 + B2: 6 + I2: 3,8 + G2: 1,2 + I1: 1 * CNT 4 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
| 98.76.5..7.4.......5..8.9..8..6.53...3...8.......3..9.2.........9..5.6....8....1. | initial |
| 98.76.5..7.45......5..8.9..8..6.53...3...8.......3..9.2.........9..5.6....8....1. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) C7,A9: 5.. / C7 = 5 => 0 pairs (_) / A9 = 5 => 0 pairs (_) A9,I9: 5.. / A9 = 5 => 0 pairs (_) / I9 = 5 => 0 pairs (_) H5,H7: 5.. / H5 = 5 => 2 pairs (_) / H7 = 5 => 0 pairs (_) F7,F9: 6.. / F7 = 6 => 0 pairs (_) / F9 = 6 => 1 pairs (_) H3,I3: 7.. / H3 = 7 => 1 pairs (_) / I3 = 7 => 0 pairs (_) G6,I6: 8.. / G6 = 8 => 2 pairs (_) / I6 = 8 => 3 pairs (_) D7,D8: 8.. / D7 = 8 => 1 pairs (_) / D8 = 8 => 0 pairs (_) E2,F2: 9.. / E2 = 9 => 2 pairs (_) / F2 = 9 => 2 pairs (_) C4,C5: 9.. / C4 = 9 => 0 pairs (_) / C5 = 9 => 2 pairs (_) I7,I9: 9.. / I7 = 9 => 0 pairs (_) / I9 = 9 => 0 pairs (_) C4,E4: 9.. / C4 = 9 => 0 pairs (_) / E4 = 9 => 2 pairs (_) * DURATION: 0:00:07.708804 START: 02:08:11.862231 END: 02:08:19.571035 2020-10-11 * CP COUNT: (11) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) G6,I6: 8.. / G6 = 8 ==> 2 pairs (_) / I6 = 8 ==> 3 pairs (_) E2,F2: 9.. / E2 = 9 ==> 2 pairs (_) / F2 = 9 ==> 2 pairs (_) C4,E4: 9.. / C4 = 9 => 0 pairs (X) / E4 = 9 ==> 0 pairs (*) * DURATION: 0:00:52.700812 START: 02:08:19.571646 END: 02:09:12.272458 2020-10-11 * REASONING G6,I6: 8.. * DIS # G6: 8 # H7: 4,7 => CTR => H7: 3,5,8 * DIS # G6: 8 + H7: 3,5,8 # I7: 4,7 => CTR => I7: 3,5,8,9 * CNT 2 HDP CHAINS / 46 HYP OPENED * REASONING C4,E4: 9.. * DIS # E4: 9 # B2: 1,2 => CTR => B2: 6 * DIS # E4: 9 + B2: 6 # I2: 1,2 => CTR => I2: 3,8 * DIS # E4: 9 + B2: 6 + I2: 3,8 # G2: 8 => CTR => G2: 1,2 * PRF # E4: 9 + B2: 6 + I2: 3,8 + G2: 1,2 # I1: 1 => SOL * STA # E4: 9 + B2: 6 + I2: 3,8 + G2: 1,2 + I1: 1 * CNT 4 HDP CHAINS / 18 HYP OPENED * DCP COUNT: (3) * SOLUTION FOUND
Header Info
2316434;2019_01_13;PAQ;24;11.50;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for G6,I6: 8..:
* INC # I6: 8 # B4: 1,4 => UNS * INC # I6: 8 # A6: 1,4 => UNS * INC # I6: 8 # B6: 1,4 => UNS * INC # I6: 8 # D5: 1,4 => UNS * INC # I6: 8 # E5: 1,4 => UNS * INC # I6: 8 # G5: 1,4 => UNS * INC # I6: 8 # A8: 1,4 => UNS * INC # I6: 8 # A8: 3 => UNS * INC # I6: 8 => UNS * INC # G6: 8 # I1: 1,2 => UNS * INC # G6: 8 # I2: 1,2 => UNS * INC # G6: 8 # I3: 1,2 => UNS * INC # G6: 8 # B2: 1,2 => UNS * INC # G6: 8 # E2: 1,2 => UNS * INC # G6: 8 # F2: 1,2 => UNS * INC # G6: 8 # G5: 1,2 => UNS * INC # G6: 8 # G5: 4,7 => UNS * DIS # G6: 8 # H7: 4,7 => CTR => H7: 3,5,8 * DIS # G6: 8 + H7: 3,5,8 # I7: 4,7 => CTR => I7: 3,5,8,9 * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # H8: 4,7 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # I8: 4,7 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # G9: 4,7 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # I9: 4,7 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # B7: 4,7 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # E7: 4,7 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # F7: 4,7 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # G5: 4,7 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # G5: 1,2 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # I1: 1,2 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # I2: 1,2 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # I3: 1,2 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # B2: 1,2 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # E2: 1,2 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # F2: 1,2 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # G5: 1,2 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # G5: 4,7 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # H8: 4,7 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # I8: 4,7 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # G9: 4,7 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # I9: 4,7 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # B7: 4,7 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # E7: 4,7 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # F7: 4,7 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # G5: 4,7 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 # G5: 1,2 => UNS * INC # G6: 8 + H7: 3,5,8 + I7: 3,5,8,9 => UNS * CNT 46 HDP CHAINS / 46 HYP OPENED
Full list of HDP chains traversed for E2,F2: 9..:
* INC # E2: 9 => UNS * INC # F2: 9 # F1: 1,2 => UNS * INC # F2: 9 # D3: 1,2 => UNS * INC # F2: 9 # F3: 1,2 => UNS * INC # F2: 9 # B2: 1,2 => UNS * INC # F2: 9 # G2: 1,2 => UNS * INC # F2: 9 # I2: 1,2 => UNS * INC # F2: 9 # E4: 1,2 => UNS * INC # F2: 9 # E5: 1,2 => UNS * INC # F2: 9 # I1: 2,4 => UNS * INC # F2: 9 # H3: 2,4 => UNS * INC # F2: 9 # I3: 2,4 => UNS * INC # F2: 9 # F1: 2,4 => UNS * INC # F2: 9 # F1: 1,3 => UNS * INC # F2: 9 # H4: 2,4 => UNS * INC # F2: 9 # H5: 2,4 => UNS * INC # F2: 9 # H8: 2,4 => UNS * INC # F2: 9 => UNS * CNT 18 HDP CHAINS / 18 HYP OPENED
Full list of HDP chains traversed for C4,E4: 9..:
* INC # E4: 9 # F1: 1,2 => UNS * INC # E4: 9 # D3: 1,2 => UNS * INC # E4: 9 # F3: 1,2 => UNS * DIS # E4: 9 # B2: 1,2 => CTR => B2: 6 * INC # E4: 9 + B2: 6 # G2: 1,2 => UNS * DIS # E4: 9 + B2: 6 # I2: 1,2 => CTR => I2: 3,8 * INC # E4: 9 + B2: 6 + I2: 3,8 # G2: 1,2 => UNS * DIS # E4: 9 + B2: 6 + I2: 3,8 # G2: 8 => CTR => G2: 1,2 * INC # E4: 9 + B2: 6 + I2: 3,8 + G2: 1,2 # E5: 1,2 => UNS * INC # E4: 9 + B2: 6 + I2: 3,8 + G2: 1,2 # E5: 4,7 => UNS * INC # E4: 9 + B2: 6 + I2: 3,8 + G2: 1,2 # F1: 1,2 => UNS * INC # E4: 9 + B2: 6 + I2: 3,8 + G2: 1,2 # D3: 1,2 => UNS * INC # E4: 9 + B2: 6 + I2: 3,8 + G2: 1,2 # F3: 1,2 => UNS * INC # E4: 9 + B2: 6 + I2: 3,8 + G2: 1,2 # E5: 1,2 => UNS * INC # E4: 9 + B2: 6 + I2: 3,8 + G2: 1,2 # E5: 4,7 => UNS * INC # E4: 9 + B2: 6 + I2: 3,8 + G2: 1,2 # I1: 2,4 => UNS * PRF # E4: 9 + B2: 6 + I2: 3,8 + G2: 1,2 # I1: 1 => SOL * STA # E4: 9 + B2: 6 + I2: 3,8 + G2: 1,2 + I1: 1 * CNT 17 HDP CHAINS / 18 HYP OPENED