Analysis of xx-ph-01001237-13_07-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7..6..7..5...8...4.6.7..8..9...3..2............19.85....73...9.3....5..8....7. initial
Autosolve
position: 98.7..6..7..5...8...4.6.7..8..9...3..29...........19.85....73...973..8.5..8....7. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000010
List of important HDP chains detected for F3,F5: 8..:
* DIS # F5: 8 # F8: 2,4 => CTR => F8: 6 * DIS # F5: 8 + F8: 6 # D6: 2 => CTR => D6: 4,6 * DIS # F5: 8 + F8: 6 + D6: 4,6 # I5: 4,6 => CTR => I5: 1,7 * DIS # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 # H1: 1,2 => CTR => H1: 4,5 * DIS # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 # B6: 4,6 => CTR => B6: 3,5,7 * PRF # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 + B6: 3,5,7 # I4: 1,7 => SOL * STA # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 + B6: 3,5,7 + I4: 1,7 * CNT 6 HDP CHAINS / 53 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..7..5...8...4.6.7..8..9...3..2............19.85....73...9.3....5..8....7. | initial |
| 98.7..6..7..5...8...4.6.7..8..9...3..29...........19.85....73...973..8.5..8....7. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) A9,B9: 3.. / A9 = 3 => 4 pairs (_) / B9 = 3 => 2 pairs (_) C1,B3: 5.. / C1 = 5 => 8 pairs (_) / B3 = 5 => 0 pairs (_) H1,H3: 5.. / H1 = 5 => 0 pairs (_) / H3 = 5 => 8 pairs (_) G4,G5: 5.. / G4 = 5 => 2 pairs (_) / G5 = 5 => 0 pairs (_) E9,F9: 5.. / E9 = 5 => 1 pairs (_) / F9 = 5 => 0 pairs (_) C1,H1: 5.. / C1 = 5 => 8 pairs (_) / H1 = 5 => 0 pairs (_) B3,H3: 5.. / B3 = 5 => 0 pairs (_) / H3 = 5 => 8 pairs (_) B2,C2: 6.. / B2 = 6 => 1 pairs (_) / C2 = 6 => 4 pairs (_) B4,B6: 7.. / B4 = 7 => 1 pairs (_) / B6 = 7 => 0 pairs (_) I4,I5: 7.. / I4 = 7 => 2 pairs (_) / I5 = 7 => 0 pairs (_) E5,I5: 7.. / E5 = 7 => 2 pairs (_) / I5 = 7 => 0 pairs (_) B6,E6: 7.. / B6 = 7 => 0 pairs (_) / E6 = 7 => 1 pairs (_) D3,F3: 8.. / D3 = 8 => 4 pairs (_) / F3 = 8 => 1 pairs (_) D7,E7: 8.. / D7 = 8 => 2 pairs (_) / E7 = 8 => 2 pairs (_) E5,E7: 8.. / E5 = 8 => 2 pairs (_) / E7 = 8 => 2 pairs (_) F3,F5: 8.. / F3 = 8 => 1 pairs (_) / F5 = 8 => 4 pairs (_) H3,H7: 9.. / H3 = 9 => 0 pairs (_) / H7 = 9 => 2 pairs (_) * DURATION: 0:00:14.278660 START: 06:53:43.630342 END: 06:53:57.909002 2021-01-08 * CP COUNT: (17) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) B3,H3: 5.. / B3 = 5 ==> 0 pairs (_) / H3 = 5 ==> 8 pairs (_) C1,H1: 5.. / C1 = 5 ==> 8 pairs (_) / H1 = 5 ==> 0 pairs (_) H1,H3: 5.. / H1 = 5 ==> 0 pairs (_) / H3 = 5 ==> 8 pairs (_) C1,B3: 5.. / C1 = 5 ==> 8 pairs (_) / B3 = 5 ==> 0 pairs (_) A9,B9: 3.. / A9 = 3 ==> 4 pairs (_) / B9 = 3 ==> 2 pairs (_) F3,F5: 8.. / F3 = 8 => 0 pairs (X) / F5 = 8 ==> 0 pairs (*) * DURATION: 0:02:07.667296 START: 06:53:57.909866 END: 06:56:05.577162 2021-01-08 * REASONING F3,F5: 8.. * DIS # F5: 8 # F8: 2,4 => CTR => F8: 6 * DIS # F5: 8 + F8: 6 # D6: 2 => CTR => D6: 4,6 * DIS # F5: 8 + F8: 6 + D6: 4,6 # I5: 4,6 => CTR => I5: 1,7 * DIS # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 # H1: 1,2 => CTR => H1: 4,5 * DIS # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 # B6: 4,6 => CTR => B6: 3,5,7 * PRF # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 + B6: 3,5,7 # I4: 1,7 => SOL * STA # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 + B6: 3,5,7 + I4: 1,7 * CNT 6 HDP CHAINS / 53 HYP OPENED * DCP COUNT: (6) * SOLUTION FOUND
Header Info
1001237;13_07;GP;25;11.30;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for B3,H3: 5..:
* INC # H3: 5 # B2: 1,3 => UNS * INC # H3: 5 # C2: 1,3 => UNS * INC # H3: 5 # A3: 1,3 => UNS * INC # H3: 5 # I3: 1,3 => UNS * INC # H3: 5 # I3: 2,9 => UNS * INC # H3: 5 # B9: 1,3 => UNS * INC # H3: 5 # B9: 4,6 => UNS * INC # H3: 5 # E4: 5,7 => UNS * INC # H3: 5 # E4: 2,4 => UNS * INC # H3: 5 # A5: 1,6 => UNS * INC # H3: 5 # A5: 4 => UNS * INC # H3: 5 # I4: 1,6 => UNS * INC # H3: 5 # I4: 2,4,7 => UNS * INC # H3: 5 # C2: 1,6 => UNS * INC # H3: 5 # C7: 1,6 => UNS * INC # H3: 5 # A6: 3,6 => UNS * INC # H3: 5 # A6: 4 => UNS * INC # H3: 5 # C2: 3,6 => UNS * INC # H3: 5 # C2: 1,2 => UNS * INC # H3: 5 # E4: 5,7 => UNS * INC # H3: 5 # E5: 5,7 => UNS * INC # H3: 5 => UNS * INC # B3: 5 => UNS * CNT 23 HDP CHAINS / 23 HYP OPENED
Full list of HDP chains traversed for C1,H1: 5..:
* INC # C1: 5 # B2: 1,3 => UNS * INC # C1: 5 # C2: 1,3 => UNS * INC # C1: 5 # A3: 1,3 => UNS * INC # C1: 5 # I3: 1,3 => UNS * INC # C1: 5 # I3: 2,9 => UNS * INC # C1: 5 # B9: 1,3 => UNS * INC # C1: 5 # B9: 4,6 => UNS * INC # C1: 5 # E4: 5,7 => UNS * INC # C1: 5 # E4: 2,4 => UNS * INC # C1: 5 # A5: 1,6 => UNS * INC # C1: 5 # A5: 4 => UNS * INC # C1: 5 # I4: 1,6 => UNS * INC # C1: 5 # I4: 2,4,7 => UNS * INC # C1: 5 # C2: 1,6 => UNS * INC # C1: 5 # C7: 1,6 => UNS * INC # C1: 5 # A6: 3,6 => UNS * INC # C1: 5 # A6: 4 => UNS * INC # C1: 5 # C2: 3,6 => UNS * INC # C1: 5 # C2: 1,2 => UNS * INC # C1: 5 # E4: 5,7 => UNS * INC # C1: 5 # E5: 5,7 => UNS * INC # C1: 5 => UNS * INC # H1: 5 => UNS * CNT 23 HDP CHAINS / 23 HYP OPENED
Full list of HDP chains traversed for H1,H3: 5..:
* INC # H3: 5 # B2: 1,3 => UNS * INC # H3: 5 # C2: 1,3 => UNS * INC # H3: 5 # A3: 1,3 => UNS * INC # H3: 5 # I3: 1,3 => UNS * INC # H3: 5 # I3: 2,9 => UNS * INC # H3: 5 # B9: 1,3 => UNS * INC # H3: 5 # B9: 4,6 => UNS * INC # H3: 5 # E4: 5,7 => UNS * INC # H3: 5 # E4: 2,4 => UNS * INC # H3: 5 # A5: 1,6 => UNS * INC # H3: 5 # A5: 4 => UNS * INC # H3: 5 # I4: 1,6 => UNS * INC # H3: 5 # I4: 2,4,7 => UNS * INC # H3: 5 # C2: 1,6 => UNS * INC # H3: 5 # C7: 1,6 => UNS * INC # H3: 5 # A6: 3,6 => UNS * INC # H3: 5 # A6: 4 => UNS * INC # H3: 5 # C2: 3,6 => UNS * INC # H3: 5 # C2: 1,2 => UNS * INC # H3: 5 # E4: 5,7 => UNS * INC # H3: 5 # E5: 5,7 => UNS * INC # H3: 5 => UNS * INC # H1: 5 => UNS * CNT 23 HDP CHAINS / 23 HYP OPENED
Full list of HDP chains traversed for C1,B3: 5..:
* INC # C1: 5 # B2: 1,3 => UNS * INC # C1: 5 # C2: 1,3 => UNS * INC # C1: 5 # A3: 1,3 => UNS * INC # C1: 5 # I3: 1,3 => UNS * INC # C1: 5 # I3: 2,9 => UNS * INC # C1: 5 # B9: 1,3 => UNS * INC # C1: 5 # B9: 4,6 => UNS * INC # C1: 5 # E4: 5,7 => UNS * INC # C1: 5 # E4: 2,4 => UNS * INC # C1: 5 # A5: 1,6 => UNS * INC # C1: 5 # A5: 4 => UNS * INC # C1: 5 # I4: 1,6 => UNS * INC # C1: 5 # I4: 2,4,7 => UNS * INC # C1: 5 # C2: 1,6 => UNS * INC # C1: 5 # C7: 1,6 => UNS * INC # C1: 5 # A6: 3,6 => UNS * INC # C1: 5 # A6: 4 => UNS * INC # C1: 5 # C2: 3,6 => UNS * INC # C1: 5 # C2: 1,2 => UNS * INC # C1: 5 # E4: 5,7 => UNS * INC # C1: 5 # E5: 5,7 => UNS * INC # C1: 5 => UNS * INC # B3: 5 => UNS * CNT 23 HDP CHAINS / 23 HYP OPENED
Full list of HDP chains traversed for A9,B9: 3..:
* INC # A9: 3 # C1: 1,2 => UNS * INC # A9: 3 # C2: 1,2 => UNS * INC # A9: 3 # D3: 1,2 => UNS * INC # A9: 3 # H3: 1,2 => UNS * INC # A9: 3 # I3: 1,2 => UNS * INC # A9: 3 # A8: 1,2 => UNS * INC # A9: 3 # A8: 4,6 => UNS * INC # A9: 3 # B4: 4,6 => UNS * INC # A9: 3 # A5: 4,6 => UNS * INC # A9: 3 # D6: 4,6 => UNS * INC # A9: 3 # H6: 4,6 => UNS * INC # A9: 3 # A8: 4,6 => UNS * INC # A9: 3 # A8: 1,2 => UNS * INC # A9: 3 # B6: 3,5 => UNS * INC # A9: 3 # B6: 7 => UNS * INC # A9: 3 # C1: 3,5 => UNS * INC # A9: 3 # C1: 1,2 => UNS * INC # A9: 3 # E4: 5,7 => UNS * INC # A9: 3 # E5: 5,7 => UNS * INC # A9: 3 # B6: 5,7 => UNS * INC # A9: 3 # B6: 3 => UNS * INC # A9: 3 => UNS * INC # B9: 3 # C2: 1,6 => UNS * INC # B9: 3 # C2: 2,3 => UNS * INC # B9: 3 # B4: 1,6 => UNS * INC # B9: 3 # B7: 1,6 => UNS * INC # B9: 3 # C1: 1,5 => UNS * INC # B9: 3 # C1: 2,3 => UNS * INC # B9: 3 # H3: 1,5 => UNS * INC # B9: 3 # H3: 2,9 => UNS * INC # B9: 3 # B4: 1,5 => UNS * INC # B9: 3 # B4: 4,6,7 => UNS * INC # B9: 3 => UNS * CNT 33 HDP CHAINS / 33 HYP OPENED
Full list of HDP chains traversed for F3,F5: 8..:
* INC # F5: 8 # F4: 4,6 => UNS * INC # F5: 8 # D6: 4,6 => UNS * INC # F5: 8 # A5: 4,6 => UNS * INC # F5: 8 # H5: 4,6 => UNS * INC # F5: 8 # I5: 4,6 => UNS * INC # F5: 8 # D7: 4,6 => UNS * INC # F5: 8 # D9: 4,6 => UNS * INC # F5: 8 # D7: 2,4 => UNS * DIS # F5: 8 # F8: 2,4 => CTR => F8: 6 * INC # F5: 8 + F8: 6 # D9: 2,4 => UNS * INC # F5: 8 + F8: 6 # A8: 2,4 => UNS * INC # F5: 8 + F8: 6 # H8: 2,4 => UNS * INC # F5: 8 + F8: 6 # E1: 2,4 => UNS * INC # F5: 8 + F8: 6 # E2: 2,4 => UNS * INC # F5: 8 + F8: 6 # E4: 2,4 => UNS * INC # F5: 8 + F8: 6 # E6: 2,4 => UNS * INC # F5: 8 + F8: 6 # D7: 2,4 => UNS * INC # F5: 8 + F8: 6 # D9: 2,4 => UNS * INC # F5: 8 + F8: 6 # A8: 2,4 => UNS * INC # F5: 8 + F8: 6 # H8: 2,4 => UNS * INC # F5: 8 + F8: 6 # E1: 2,4 => UNS * INC # F5: 8 + F8: 6 # E2: 2,4 => UNS * INC # F5: 8 + F8: 6 # E4: 2,4 => UNS * INC # F5: 8 + F8: 6 # E6: 2,4 => UNS * INC # F5: 8 + F8: 6 # D6: 4,6 => UNS * DIS # F5: 8 + F8: 6 # D6: 2 => CTR => D6: 4,6 * INC # F5: 8 + F8: 6 + D6: 4,6 # A5: 4,6 => UNS * INC # F5: 8 + F8: 6 + D6: 4,6 # H5: 4,6 => UNS * DIS # F5: 8 + F8: 6 + D6: 4,6 # I5: 4,6 => CTR => I5: 1,7 * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 # A5: 4,6 => UNS * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 # H5: 4,6 => UNS * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 # E2: 1,2 => UNS * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 # E2: 9 => UNS * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 # C1: 1,2 => UNS * DIS # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 # H1: 1,2 => CTR => H1: 4,5 * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 # I1: 1,2 => UNS * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 # E2: 1,2 => UNS * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 # E2: 9 => UNS * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 # C1: 1,2 => UNS * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 # I1: 1,2 => UNS * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 # E4: 2,5 => UNS * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 # E6: 2,5 => UNS * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 # G4: 2,5 => UNS * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 # G4: 1,4 => UNS * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 # A5: 4,6 => UNS * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 # H5: 4,6 => UNS * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 # A6: 4,6 => UNS * DIS # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 # B6: 4,6 => CTR => B6: 3,5,7 * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 + B6: 3,5,7 # H6: 4,6 => UNS * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 + B6: 3,5,7 # A6: 4,6 => UNS * INC # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 + B6: 3,5,7 # H6: 4,6 => UNS * PRF # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 + B6: 3,5,7 # I4: 1,7 => SOL * STA # F5: 8 + F8: 6 + D6: 4,6 + I5: 1,7 + H1: 4,5 + B6: 3,5,7 + I4: 1,7 * CNT 52 HDP CHAINS / 53 HYP OPENED