Analysis of xx-ph-00033594-2012_04-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7..6..5...8..7...7..5...4...3.5....85...6......2..32.....1...1......4..59...8. initial
Autosolve
position: 98.7..6..5...8..7...7..5...4...3.5....85...6..5...2..32.....1..81......4..59...8. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000011
List of important HDP chains detected for I1,I7: 5..:
* DIS # I7: 5 # H3: 1,2 => CTR => H3: 3,4,9 * DIS # I7: 5 + H3: 3,4,9 # B7: 3,7 => CTR => B7: 4,6,9 * DIS # I7: 5 + H3: 3,4,9 + B7: 4,6,9 # B9: 3,7 => CTR => B9: 4 * DIS # I7: 5 + H3: 3,4,9 + B7: 4,6,9 + B9: 4 => CTR => I7: 6,7,9 * STA I7: 6,7,9 * CNT 4 HDP CHAINS / 13 HYP OPENED
List of important HDP chains detected for H1,I1: 5..:
* DIS # H1: 5 # H3: 1,2 => CTR => H3: 3,4,9 * DIS # H1: 5 + H3: 3,4,9 # B7: 3,7 => CTR => B7: 4,6,9 * DIS # H1: 5 + H3: 3,4,9 + B7: 4,6,9 # B9: 3,7 => CTR => B9: 4 * DIS # H1: 5 + H3: 3,4,9 + B7: 4,6,9 + B9: 4 => CTR => H1: 1,2,3,4 * STA H1: 1,2,3,4 * CNT 4 HDP CHAINS / 13 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..6..5...8..7...7..5...4...3.5....85...6......2..32.....1...1......4..59...8. | initial |
| 98.7..6..5...8..7...7..5...4...3.5....85...6..5...2..32.....1..81......4..59...8. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) E9,F9: 1.. / E9 = 1 => 1 pairs (_) / F9 = 1 => 1 pairs (_) A5,B5: 3.. / A5 = 3 => 2 pairs (_) / B5 = 3 => 2 pairs (_) H1,I1: 5.. / H1 = 5 => 3 pairs (_) / I1 = 5 => 0 pairs (_) E7,E8: 5.. / E7 = 5 => 1 pairs (_) / E8 = 5 => 0 pairs (_) E8,H8: 5.. / E8 = 5 => 0 pairs (_) / H8 = 5 => 1 pairs (_) I1,I7: 5.. / I1 = 5 => 0 pairs (_) / I7 = 5 => 3 pairs (_) I7,I9: 6.. / I7 = 6 => 1 pairs (_) / I9 = 6 => 1 pairs (_) G3,I3: 8.. / G3 = 8 => 1 pairs (_) / I3 = 8 => 0 pairs (_) I4,G6: 8.. / I4 = 8 => 1 pairs (_) / G6 = 8 => 0 pairs (_) D7,F7: 8.. / D7 = 8 => 1 pairs (_) / F7 = 8 => 0 pairs (_) D6,G6: 8.. / D6 = 8 => 1 pairs (_) / G6 = 8 => 0 pairs (_) F4,F7: 8.. / F4 = 8 => 1 pairs (_) / F7 = 8 => 0 pairs (_) G3,G6: 8.. / G3 = 8 => 1 pairs (_) / G6 = 8 => 0 pairs (_) I3,I4: 8.. / I3 = 8 => 0 pairs (_) / I4 = 8 => 1 pairs (_) F2,E3: 9.. / F2 = 9 => 1 pairs (_) / E3 = 9 => 0 pairs (_) * DURATION: 0:00:12.671086 START: 07:57:02.159196 END: 07:57:14.830282 2020-12-13 * CP COUNT: (15) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) I1,I7: 5.. / I1 = 5 => 0 pairs (_) / I7 = 5 ==> 0 pairs (X) H1,I1: 5.. / H1 = 5 ==> 0 pairs (X) / I1 = 5 => 0 pairs (_) A5,B5: 3.. / A5 = 3 ==> 2 pairs (_) / B5 = 3 ==> 2 pairs (_) I7,I9: 6.. / I7 = 6 ==> 1 pairs (_) / I9 = 6 ==> 1 pairs (_) E9,F9: 1.. / E9 = 1 ==> 1 pairs (_) / F9 = 1 ==> 1 pairs (_) F2,E3: 9.. / F2 = 9 ==> 1 pairs (_) / E3 = 9 ==> 0 pairs (_) I3,I4: 8.. / I3 = 8 ==> 0 pairs (_) / I4 = 8 ==> 1 pairs (_) G3,G6: 8.. / G3 = 8 ==> 1 pairs (_) / G6 = 8 ==> 0 pairs (_) F4,F7: 8.. / F4 = 8 ==> 1 pairs (_) / F7 = 8 ==> 0 pairs (_) D6,G6: 8.. / D6 = 8 ==> 1 pairs (_) / G6 = 8 ==> 0 pairs (_) D7,F7: 8.. / D7 = 8 ==> 1 pairs (_) / F7 = 8 ==> 0 pairs (_) I4,G6: 8.. / I4 = 8 ==> 1 pairs (_) / G6 = 8 ==> 0 pairs (_) G3,I3: 8.. / G3 = 8 ==> 1 pairs (_) / I3 = 8 ==> 0 pairs (_) E8,H8: 5.. / E8 = 5 ==> 0 pairs (_) / H8 = 5 ==> 1 pairs (_) E7,E8: 5.. / E7 = 5 ==> 1 pairs (_) / E8 = 5 ==> 0 pairs (_) * DURATION: 0:01:27.136690 START: 07:57:14.831282 END: 07:58:41.967972 2020-12-13 * REASONING I1,I7: 5.. * DIS # I7: 5 # H3: 1,2 => CTR => H3: 3,4,9 * DIS # I7: 5 + H3: 3,4,9 # B7: 3,7 => CTR => B7: 4,6,9 * DIS # I7: 5 + H3: 3,4,9 + B7: 4,6,9 # B9: 3,7 => CTR => B9: 4 * DIS # I7: 5 + H3: 3,4,9 + B7: 4,6,9 + B9: 4 => CTR => I7: 6,7,9 * STA I7: 6,7,9 * CNT 4 HDP CHAINS / 13 HYP OPENED * REASONING H1,I1: 5.. * DIS # H1: 5 # H3: 1,2 => CTR => H3: 3,4,9 * DIS # H1: 5 + H3: 3,4,9 # B7: 3,7 => CTR => B7: 4,6,9 * DIS # H1: 5 + H3: 3,4,9 + B7: 4,6,9 # B9: 3,7 => CTR => B9: 4 * DIS # H1: 5 + H3: 3,4,9 + B7: 4,6,9 + B9: 4 => CTR => H1: 1,2,3,4 * STA H1: 1,2,3,4 * CNT 4 HDP CHAINS / 13 HYP OPENED * DCP COUNT: (15) * CLUE FOUND
Header Info
33594;2012_04;GP;24;11.30;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for I1,I7: 5..:
* INC # I7: 5 # I2: 1,2 => UNS * DIS # I7: 5 # H3: 1,2 => CTR => H3: 3,4,9 * INC # I7: 5 + H3: 3,4,9 # I3: 1,2 => UNS * INC # I7: 5 + H3: 3,4,9 # C1: 1,2 => UNS * INC # I7: 5 + H3: 3,4,9 # E1: 1,2 => UNS * INC # I7: 5 + H3: 3,4,9 # I2: 1,2 => UNS * INC # I7: 5 + H3: 3,4,9 # I3: 1,2 => UNS * INC # I7: 5 + H3: 3,4,9 # C1: 1,2 => UNS * INC # I7: 5 + H3: 3,4,9 # E1: 1,2 => UNS * DIS # I7: 5 + H3: 3,4,9 # B7: 3,7 => CTR => B7: 4,6,9 * DIS # I7: 5 + H3: 3,4,9 + B7: 4,6,9 # B9: 3,7 => CTR => B9: 4 * DIS # I7: 5 + H3: 3,4,9 + B7: 4,6,9 + B9: 4 => CTR => I7: 6,7,9 * INC I7: 6,7,9 # I1: 5 => UNS * STA I7: 6,7,9 * CNT 13 HDP CHAINS / 13 HYP OPENED
Full list of HDP chains traversed for H1,I1: 5..:
* INC # H1: 5 # I2: 1,2 => UNS * DIS # H1: 5 # H3: 1,2 => CTR => H3: 3,4,9 * INC # H1: 5 + H3: 3,4,9 # I3: 1,2 => UNS * INC # H1: 5 + H3: 3,4,9 # C1: 1,2 => UNS * INC # H1: 5 + H3: 3,4,9 # E1: 1,2 => UNS * INC # H1: 5 + H3: 3,4,9 # I2: 1,2 => UNS * INC # H1: 5 + H3: 3,4,9 # I3: 1,2 => UNS * INC # H1: 5 + H3: 3,4,9 # C1: 1,2 => UNS * INC # H1: 5 + H3: 3,4,9 # E1: 1,2 => UNS * DIS # H1: 5 + H3: 3,4,9 # B7: 3,7 => CTR => B7: 4,6,9 * DIS # H1: 5 + H3: 3,4,9 + B7: 4,6,9 # B9: 3,7 => CTR => B9: 4 * DIS # H1: 5 + H3: 3,4,9 + B7: 4,6,9 + B9: 4 => CTR => H1: 1,2,3,4 * INC H1: 1,2,3,4 # I1: 5 => UNS * STA H1: 1,2,3,4 * CNT 13 HDP CHAINS / 13 HYP OPENED
Full list of HDP chains traversed for A5,B5: 3..:
* INC # A5: 3 # C2: 1,6 => UNS * INC # A5: 3 # C2: 2,3,4 => UNS * INC # A5: 3 # D3: 1,6 => UNS * INC # A5: 3 # E3: 1,6 => UNS * INC # A5: 3 # A6: 1,6 => UNS * INC # A5: 3 # A6: 7 => UNS * INC # A5: 3 # B7: 6,7 => UNS * INC # A5: 3 # B9: 6,7 => UNS * INC # A5: 3 # E9: 6,7 => UNS * INC # A5: 3 # F9: 6,7 => UNS * INC # A5: 3 # I9: 6,7 => UNS * INC # A5: 3 # A6: 6,7 => UNS * INC # A5: 3 # A6: 1 => UNS * INC # A5: 3 => UNS * INC # B5: 3 # A6: 1,7 => UNS * INC # B5: 3 # A6: 6 => UNS * INC # B5: 3 # E5: 1,7 => UNS * INC # B5: 3 # F5: 1,7 => UNS * INC # B5: 3 # I5: 1,7 => UNS * INC # B5: 3 # I4: 1,9 => UNS * INC # B5: 3 # I5: 1,9 => UNS * INC # B5: 3 # H6: 1,9 => UNS * INC # B5: 3 # C4: 1,9 => UNS * INC # B5: 3 # F4: 1,9 => UNS * INC # B5: 3 # H3: 1,9 => UNS * INC # B5: 3 # H3: 2,3,4 => UNS * INC # B5: 3 => UNS * CNT 27 HDP CHAINS / 27 HYP OPENED
Full list of HDP chains traversed for I7,I9: 6..:
* INC # I7: 6 # G8: 2,7 => UNS * INC # I7: 6 # G9: 2,7 => UNS * INC # I7: 6 # E9: 2,7 => UNS * INC # I7: 6 # E9: 1,4,6 => UNS * INC # I7: 6 # I4: 2,7 => UNS * INC # I7: 6 # I5: 2,7 => UNS * INC # I7: 6 => UNS * INC # I9: 6 # B7: 3,7 => UNS * INC # I9: 6 # B9: 3,7 => UNS * INC # I9: 6 # F9: 3,7 => UNS * INC # I9: 6 # G9: 3,7 => UNS * INC # I9: 6 # A5: 3,7 => UNS * INC # I9: 6 # A5: 1 => UNS * INC # I9: 6 => UNS * CNT 14 HDP CHAINS / 14 HYP OPENED
Full list of HDP chains traversed for E9,F9: 1..:
* INC # E9: 1 # D2: 2,4 => UNS * INC # E9: 1 # D3: 2,4 => UNS * INC # E9: 1 # E3: 2,4 => UNS * INC # E9: 1 # C1: 2,4 => UNS * INC # E9: 1 # H1: 2,4 => UNS * INC # E9: 1 => UNS * INC # F9: 1 # D2: 3,4 => UNS * INC # F9: 1 # F2: 3,4 => UNS * INC # F9: 1 # D3: 3,4 => UNS * INC # F9: 1 # C1: 3,4 => UNS * INC # F9: 1 # H1: 3,4 => UNS * INC # F9: 1 # F7: 3,4 => UNS * INC # F9: 1 # F7: 6,7,8 => UNS * INC # F9: 1 => UNS * CNT 14 HDP CHAINS / 14 HYP OPENED
Full list of HDP chains traversed for F2,E3: 9..:
* INC # F2: 9 # H1: 1,2 => UNS * INC # F2: 9 # I1: 1,2 => UNS * INC # F2: 9 # H3: 1,2 => UNS * INC # F2: 9 # I3: 1,2 => UNS * INC # F2: 9 # C2: 1,2 => UNS * INC # F2: 9 # D2: 1,2 => UNS * INC # F2: 9 # I4: 1,2 => UNS * INC # F2: 9 # I5: 1,2 => UNS * INC # F2: 9 => UNS * INC # E3: 9 => UNS * CNT 10 HDP CHAINS / 10 HYP OPENED
Full list of HDP chains traversed for I3,I4: 8..:
* INC # I4: 8 # F4: 1,6 => UNS * INC # I4: 8 # E6: 1,6 => UNS * INC # I4: 8 # C4: 1,6 => UNS * INC # I4: 8 # C4: 2,9 => UNS * INC # I4: 8 # D2: 1,6 => UNS * INC # I4: 8 # D3: 1,6 => UNS * INC # I4: 8 => UNS * INC # I3: 8 => UNS * CNT 8 HDP CHAINS / 8 HYP OPENED
Full list of HDP chains traversed for G3,G6: 8..:
* INC # G3: 8 # F4: 1,6 => UNS * INC # G3: 8 # E6: 1,6 => UNS * INC # G3: 8 # C4: 1,6 => UNS * INC # G3: 8 # C4: 2,9 => UNS * INC # G3: 8 # D2: 1,6 => UNS * INC # G3: 8 # D3: 1,6 => UNS * INC # G3: 8 => UNS * INC # G6: 8 => UNS * CNT 8 HDP CHAINS / 8 HYP OPENED
Full list of HDP chains traversed for F4,F7: 8..:
* INC # F4: 8 # D6: 1,6 => UNS * INC # F4: 8 # E6: 1,6 => UNS * INC # F4: 8 # C4: 1,6 => UNS * INC # F4: 8 # C4: 2,9 => UNS * INC # F4: 8 # D2: 1,6 => UNS * INC # F4: 8 # D3: 1,6 => UNS * INC # F4: 8 => UNS * INC # F7: 8 => UNS * CNT 8 HDP CHAINS / 8 HYP OPENED
Full list of HDP chains traversed for D6,G6: 8..:
* INC # D6: 8 # F4: 1,6 => UNS * INC # D6: 8 # E6: 1,6 => UNS * INC # D6: 8 # C4: 1,6 => UNS * INC # D6: 8 # C4: 2,9 => UNS * INC # D6: 8 # D2: 1,6 => UNS * INC # D6: 8 # D3: 1,6 => UNS * INC # D6: 8 => UNS * INC # G6: 8 => UNS * CNT 8 HDP CHAINS / 8 HYP OPENED
Full list of HDP chains traversed for D7,F7: 8..:
* INC # D7: 8 # D6: 1,6 => UNS * INC # D7: 8 # E6: 1,6 => UNS * INC # D7: 8 # C4: 1,6 => UNS * INC # D7: 8 # C4: 2,9 => UNS * INC # D7: 8 # D2: 1,6 => UNS * INC # D7: 8 # D3: 1,6 => UNS * INC # D7: 8 => UNS * INC # F7: 8 => UNS * CNT 8 HDP CHAINS / 8 HYP OPENED
Full list of HDP chains traversed for I4,G6: 8..:
* INC # I4: 8 # F4: 1,6 => UNS * INC # I4: 8 # E6: 1,6 => UNS * INC # I4: 8 # C4: 1,6 => UNS * INC # I4: 8 # C4: 2,9 => UNS * INC # I4: 8 # D2: 1,6 => UNS * INC # I4: 8 # D3: 1,6 => UNS * INC # I4: 8 => UNS * INC # G6: 8 => UNS * CNT 8 HDP CHAINS / 8 HYP OPENED
Full list of HDP chains traversed for G3,I3: 8..:
* INC # G3: 8 # F4: 1,6 => UNS * INC # G3: 8 # E6: 1,6 => UNS * INC # G3: 8 # C4: 1,6 => UNS * INC # G3: 8 # C4: 2,9 => UNS * INC # G3: 8 # D2: 1,6 => UNS * INC # G3: 8 # D3: 1,6 => UNS * INC # G3: 8 => UNS * INC # I3: 8 => UNS * CNT 8 HDP CHAINS / 8 HYP OPENED
Full list of HDP chains traversed for E8,H8: 5..:
* INC # H8: 5 # G8: 3,9 => UNS * INC # H8: 5 # G8: 2,7 => UNS * INC # H8: 5 # B7: 3,9 => UNS * INC # H8: 5 # C7: 3,9 => UNS * INC # H8: 5 # H3: 3,9 => UNS * INC # H8: 5 # H3: 1,2,4 => UNS * INC # H8: 5 => UNS * INC # E8: 5 => UNS * CNT 8 HDP CHAINS / 8 HYP OPENED
Full list of HDP chains traversed for E7,E8: 5..:
* INC # E7: 5 # G8: 3,9 => UNS * INC # E7: 5 # G8: 2,7 => UNS * INC # E7: 5 # B7: 3,9 => UNS * INC # E7: 5 # C7: 3,9 => UNS * INC # E7: 5 # H3: 3,9 => UNS * INC # E7: 5 # H3: 1,2,4 => UNS * INC # E7: 5 => UNS * INC # E8: 5 => UNS * CNT 8 HDP CHAINS / 8 HYP OPENED