Contents
level: very deep
Time used: 0:00:00.000009
List of important HDP chains detected for I1,I8: 5..:
* DIS # I8: 5 # G7: 8,9 => CTR => G7: 4,7 * CNT 1 HDP CHAINS / 39 HYP OPENED
List of important HDP chains detected for H1,I1: 5..:
* DIS # H1: 5 # G7: 8,9 => CTR => G7: 4,7 * CNT 1 HDP CHAINS / 39 HYP OPENED
List of important HDP chains detected for G3,I3: 9..:
* DIS # I3: 9 # G4: 2,8 => CTR => G4: 1,5,9 * CNT 1 HDP CHAINS / 19 HYP OPENED
See Appendix: Full HDP Chains for full list of HDP chains.
Time used: 0:00:35.391609
List of important HDP chains detected for D5,D8: 4..:
* DIS # D8: 4 # B3: 1,5 # B2: 6 => CTR => B2: 2,3 * DIS # D8: 4 # B3: 1,5 + B2: 2,3 # I1: 2,3 => CTR => I1: 5 * DIS # D8: 4 # B3: 1,5 + B2: 2,3 + I1: 5 # A8: 8 => CTR => A8: 1,5 * DIS # D8: 4 # B3: 1,5 + B2: 2,3 + I1: 5 + A8: 1,5 # B8: 1,5 => CTR => B8: 9 * PRF # D8: 4 # B3: 1,5 + B2: 2,3 + I1: 5 + A8: 1,5 + B8: 9 => SOL * STA # D8: 4 + B3: 1,5 * CNT 5 HDP CHAINS / 22 HYP OPENED
See Appendix: Full HDP Chains for full list of HDP chains.
This sudoku is very deep. Here is some information that may be helpful on how to proceed.
98.7..6....7.95.4...4....7.7....3..4..5.6.3.....5.....2..3....6..6..7.3....6....1 | initial |
98.7..6....7.95.4...4..6.7.7....3..4..5.6.3.7...57....2..3....6..6..7.3....6....1 | autosolve |
level: very deep
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) E1,E3: 3.. / E1 = 3 => 3 pairs (_) / E3 = 3 => 1 pairs (_) E1,F1: 4.. / E1 = 4 => 2 pairs (_) / F1 = 4 => 1 pairs (_) D5,D8: 4.. / D5 = 4 => 1 pairs (_) / D8 = 4 => 5 pairs (_) A3,B3: 5.. / A3 = 5 => 0 pairs (_) / B3 = 5 => 1 pairs (_) H1,I1: 5.. / H1 = 5 => 2 pairs (_) / I1 = 5 => 1 pairs (_) G4,H4: 5.. / G4 = 5 => 0 pairs (_) / H4 = 5 => 3 pairs (_) I1,I8: 5.. / I1 = 5 => 1 pairs (_) / I8 = 5 => 2 pairs (_) A2,B2: 6.. / A2 = 6 => 0 pairs (_) / B2 = 6 => 1 pairs (_) H4,H6: 6.. / H4 = 6 => 0 pairs (_) / H6 = 6 => 0 pairs (_) B4,H4: 6.. / B4 = 6 => 0 pairs (_) / H4 = 6 => 0 pairs (_) A2,A6: 6.. / A2 = 6 => 0 pairs (_) / A6 = 6 => 1 pairs (_) B7,B9: 7.. / B7 = 7 => 0 pairs (_) / B9 = 7 => 0 pairs (_) G7,G9: 7.. / G7 = 7 => 0 pairs (_) / G9 = 7 => 0 pairs (_) B7,G7: 7.. / B7 = 7 => 0 pairs (_) / G7 = 7 => 0 pairs (_) B9,G9: 7.. / B9 = 7 => 0 pairs (_) / G9 = 7 => 0 pairs (_) G3,I3: 9.. / G3 = 9 => 0 pairs (_) / I3 = 9 => 1 pairs (_) * DURATION: 0:00:11.189682 START: 14:54:07.680884 END: 14:54:18.870566 2020-11-14 * CP COUNT: (16) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) D5,D8: 4.. / D5 = 4 ==> 1 pairs (_) / D8 = 4 ==> 5 pairs (_) E1,E3: 3.. / E1 = 3 ==> 3 pairs (_) / E3 = 3 ==> 1 pairs (_) G4,H4: 5.. / G4 = 5 ==> 0 pairs (_) / H4 = 5 ==> 3 pairs (_) I1,I8: 5.. / I1 = 5 ==> 1 pairs (_) / I8 = 5 ==> 3 pairs (_) H1,I1: 5.. / H1 = 5 ==> 3 pairs (_) / I1 = 5 ==> 1 pairs (_) E1,F1: 4.. / E1 = 4 ==> 2 pairs (_) / F1 = 4 ==> 1 pairs (_) G3,I3: 9.. / G3 = 9 ==> 0 pairs (_) / I3 = 9 ==> 1 pairs (_) A2,A6: 6.. / A2 = 6 ==> 0 pairs (_) / A6 = 6 ==> 1 pairs (_) A2,B2: 6.. / A2 = 6 ==> 0 pairs (_) / B2 = 6 ==> 1 pairs (_) A3,B3: 5.. / A3 = 5 ==> 0 pairs (_) / B3 = 5 ==> 1 pairs (_) B9,G9: 7.. / B9 = 7 ==> 0 pairs (_) / G9 = 7 ==> 0 pairs (_) B7,G7: 7.. / B7 = 7 ==> 0 pairs (_) / G7 = 7 ==> 0 pairs (_) G7,G9: 7.. / G7 = 7 ==> 0 pairs (_) / G9 = 7 ==> 0 pairs (_) B7,B9: 7.. / B7 = 7 ==> 0 pairs (_) / B9 = 7 ==> 0 pairs (_) B4,H4: 6.. / B4 = 6 ==> 0 pairs (_) / H4 = 6 ==> 0 pairs (_) H4,H6: 6.. / H4 = 6 ==> 0 pairs (_) / H6 = 6 ==> 0 pairs (_) * DURATION: 0:01:48.519936 START: 14:54:18.871342 END: 14:56:07.391278 2020-11-14 * REASONING I1,I8: 5.. * DIS # I8: 5 # G7: 8,9 => CTR => G7: 4,7 * CNT 1 HDP CHAINS / 39 HYP OPENED * REASONING H1,I1: 5.. * DIS # H1: 5 # G7: 8,9 => CTR => G7: 4,7 * CNT 1 HDP CHAINS / 39 HYP OPENED * REASONING G3,I3: 9.. * DIS # I3: 9 # G4: 2,8 => CTR => G4: 1,5,9 * CNT 1 HDP CHAINS / 19 HYP OPENED * DCP COUNT: (16) * INCONCLUSIVE -------------------------------------------------- * VERY DEEP CONSTRAINT PAIRS (PAIR REDUCTION, RECURSIVE) D5,D8: 4.. / D5 = 4 => 0 pairs (X) / D8 = 4 ==> 0 pairs (*) * DURATION: 0:00:35.388513 START: 14:56:07.574104 END: 14:56:42.962617 2020-11-14 * REASONING D5,D8: 4.. * DIS # D8: 4 # B3: 1,5 # B2: 6 => CTR => B2: 2,3 * DIS # D8: 4 # B3: 1,5 + B2: 2,3 # I1: 2,3 => CTR => I1: 5 * DIS # D8: 4 # B3: 1,5 + B2: 2,3 + I1: 5 # A8: 8 => CTR => A8: 1,5 * DIS # D8: 4 # B3: 1,5 + B2: 2,3 + I1: 5 + A8: 1,5 # B8: 1,5 => CTR => B8: 9 * PRF # D8: 4 # B3: 1,5 + B2: 2,3 + I1: 5 + A8: 1,5 + B8: 9 => SOL * STA # D8: 4 + B3: 1,5 * CNT 5 HDP CHAINS / 22 HYP OPENED * VDCP COUNT: (1) * SOLUTION FOUND
2487404;2019_08_05_a;PAQ;25;11.40;1.20;1.20
Full list of HDP chains traversed for D5,D8: 4..:
* INC # D8: 4 # B3: 1,5 => UNS * INC # D8: 4 # B3: 2 => UNS * INC # D8: 4 # A8: 1,5 => UNS * INC # D8: 4 # A8: 8 => UNS * INC # D8: 4 # D2: 1,2 => UNS * INC # D8: 4 # D3: 1,2 => UNS * INC # D8: 4 # C1: 1,2 => UNS * INC # D8: 4 # H1: 1,2 => UNS * INC # D8: 4 # F5: 1,2 => UNS * INC # D8: 4 # F6: 1,2 => UNS * INC # D8: 4 # B9: 4,7 => UNS * INC # D8: 4 # B9: 3,5,9 => UNS * INC # D8: 4 # B9: 4,7 => UNS * INC # D8: 4 # B9: 3,5,9 => UNS * INC # D8: 4 => UNS * INC # D5: 4 # C4: 1,8 => UNS * INC # D5: 4 # A6: 1,8 => UNS * INC # D5: 4 # C6: 1,8 => UNS * INC # D5: 4 # F5: 1,8 => UNS * INC # D5: 4 # H5: 1,8 => UNS * INC # D5: 4 # A8: 1,8 => UNS * INC # D5: 4 # A8: 4,5 => UNS * INC # D5: 4 => UNS * CNT 23 HDP CHAINS / 23 HYP OPENED
Full list of HDP chains traversed for E1,E3: 3..:
* INC # E1: 3 # B2: 1,2 => UNS * INC # E1: 3 # B3: 1,2 => UNS * INC # E1: 3 # H1: 1,2 => UNS * INC # E1: 3 # H1: 5 => UNS * INC # E1: 3 # C4: 1,2 => UNS * INC # E1: 3 # C6: 1,2 => UNS * INC # E1: 3 # H1: 2,5 => UNS * INC # E1: 3 # H1: 1 => UNS * INC # E1: 3 # I8: 2,5 => UNS * INC # E1: 3 # I8: 8,9 => UNS * INC # E1: 3 # C4: 1,8 => UNS * INC # E1: 3 # A6: 1,8 => UNS * INC # E1: 3 # C6: 1,8 => UNS * INC # E1: 3 # F5: 1,8 => UNS * INC # E1: 3 # H5: 1,8 => UNS * INC # E1: 3 # A8: 1,8 => UNS * INC # E1: 3 # A8: 4,5 => UNS * INC # E1: 3 => UNS * INC # E3: 3 # B3: 1,5 => UNS * INC # E3: 3 # B3: 2 => UNS * INC # E3: 3 # A8: 1,5 => UNS * INC # E3: 3 # A8: 4,8 => UNS * INC # E3: 3 => UNS * CNT 23 HDP CHAINS / 23 HYP OPENED
Full list of HDP chains traversed for G4,H4: 5..:
* INC # H4: 5 # G2: 1,2 => UNS * INC # H4: 5 # G3: 1,2 => UNS * INC # H4: 5 # C1: 1,2 => UNS * INC # H4: 5 # E1: 1,2 => UNS * INC # H4: 5 # F1: 1,2 => UNS * INC # H4: 5 # H5: 1,2 => UNS * INC # H4: 5 # H5: 8,9 => UNS * INC # H4: 5 # I8: 8,9 => UNS * INC # H4: 5 # H9: 8,9 => UNS * INC # H4: 5 # C7: 8,9 => UNS * INC # H4: 5 # F7: 8,9 => UNS * INC # H4: 5 # H5: 8,9 => UNS * INC # H4: 5 # H5: 1,2 => UNS * INC # H4: 5 # G7: 4,5 => UNS * INC # H4: 5 # G9: 4,5 => UNS * INC # H4: 5 # A8: 4,5 => UNS * INC # H4: 5 # B8: 4,5 => UNS * INC # H4: 5 # E8: 4,5 => UNS * INC # H4: 5 => UNS * INC # G4: 5 => UNS * CNT 20 HDP CHAINS / 20 HYP OPENED
Full list of HDP chains traversed for I1,I8: 5..:
* INC # I8: 5 # I2: 2,3 => UNS * INC # I8: 5 # I3: 2,3 => UNS * INC # I8: 5 # C1: 2,3 => UNS * INC # I8: 5 # E1: 2,3 => UNS * DIS # I8: 5 # G7: 8,9 => CTR => G7: 4,7 * INC # I8: 5 + G7: 4,7 # G8: 8,9 => UNS * INC # I8: 5 + G7: 4,7 # G9: 8,9 => UNS * INC # I8: 5 + G7: 4,7 # H9: 8,9 => UNS * INC # I8: 5 + G7: 4,7 # C7: 8,9 => UNS * INC # I8: 5 + G7: 4,7 # F7: 8,9 => UNS * INC # I8: 5 + G7: 4,7 # H4: 8,9 => UNS * INC # I8: 5 + G7: 4,7 # H5: 8,9 => UNS * INC # I8: 5 + G7: 4,7 # H6: 8,9 => UNS * INC # I8: 5 + G7: 4,7 # I2: 2,3 => UNS * INC # I8: 5 + G7: 4,7 # I3: 2,3 => UNS * INC # I8: 5 + G7: 4,7 # C1: 2,3 => UNS * INC # I8: 5 + G7: 4,7 # E1: 2,3 => UNS * INC # I8: 5 + G7: 4,7 # G9: 4,7 => UNS * INC # I8: 5 + G7: 4,7 # G9: 2,8,9 => UNS * INC # I8: 5 + G7: 4,7 # B7: 4,7 => UNS * INC # I8: 5 + G7: 4,7 # B7: 1,5,9 => UNS * INC # I8: 5 + G7: 4,7 # G8: 8,9 => UNS * INC # I8: 5 + G7: 4,7 # G9: 8,9 => UNS * INC # I8: 5 + G7: 4,7 # H9: 8,9 => UNS * INC # I8: 5 + G7: 4,7 # C7: 8,9 => UNS * INC # I8: 5 + G7: 4,7 # F7: 8,9 => UNS * INC # I8: 5 + G7: 4,7 # H4: 8,9 => UNS * INC # I8: 5 + G7: 4,7 # H5: 8,9 => UNS * INC # I8: 5 + G7: 4,7 # H6: 8,9 => UNS * INC # I8: 5 + G7: 4,7 => UNS * INC # I1: 5 # G2: 1,2 => UNS * INC # I1: 5 # G3: 1,2 => UNS * INC # I1: 5 # C1: 1,2 => UNS * INC # I1: 5 # E1: 1,2 => UNS * INC # I1: 5 # F1: 1,2 => UNS * INC # I1: 5 # H4: 1,2 => UNS * INC # I1: 5 # H5: 1,2 => UNS * INC # I1: 5 # H6: 1,2 => UNS * INC # I1: 5 => UNS * CNT 39 HDP CHAINS / 39 HYP OPENED
Full list of HDP chains traversed for H1,I1: 5..:
* INC # H1: 5 # I2: 2,3 => UNS * INC # H1: 5 # I3: 2,3 => UNS * INC # H1: 5 # C1: 2,3 => UNS * INC # H1: 5 # E1: 2,3 => UNS * DIS # H1: 5 # G7: 8,9 => CTR => G7: 4,7 * INC # H1: 5 + G7: 4,7 # G8: 8,9 => UNS * INC # H1: 5 + G7: 4,7 # G9: 8,9 => UNS * INC # H1: 5 + G7: 4,7 # H9: 8,9 => UNS * INC # H1: 5 + G7: 4,7 # C7: 8,9 => UNS * INC # H1: 5 + G7: 4,7 # F7: 8,9 => UNS * INC # H1: 5 + G7: 4,7 # H4: 8,9 => UNS * INC # H1: 5 + G7: 4,7 # H5: 8,9 => UNS * INC # H1: 5 + G7: 4,7 # H6: 8,9 => UNS * INC # H1: 5 + G7: 4,7 # I2: 2,3 => UNS * INC # H1: 5 + G7: 4,7 # I3: 2,3 => UNS * INC # H1: 5 + G7: 4,7 # C1: 2,3 => UNS * INC # H1: 5 + G7: 4,7 # E1: 2,3 => UNS * INC # H1: 5 + G7: 4,7 # G9: 4,7 => UNS * INC # H1: 5 + G7: 4,7 # G9: 2,8,9 => UNS * INC # H1: 5 + G7: 4,7 # B7: 4,7 => UNS * INC # H1: 5 + G7: 4,7 # B7: 1,5,9 => UNS * INC # H1: 5 + G7: 4,7 # G8: 8,9 => UNS * INC # H1: 5 + G7: 4,7 # G9: 8,9 => UNS * INC # H1: 5 + G7: 4,7 # H9: 8,9 => UNS * INC # H1: 5 + G7: 4,7 # C7: 8,9 => UNS * INC # H1: 5 + G7: 4,7 # F7: 8,9 => UNS * INC # H1: 5 + G7: 4,7 # H4: 8,9 => UNS * INC # H1: 5 + G7: 4,7 # H5: 8,9 => UNS * INC # H1: 5 + G7: 4,7 # H6: 8,9 => UNS * INC # H1: 5 + G7: 4,7 => UNS * INC # I1: 5 # G2: 1,2 => UNS * INC # I1: 5 # G3: 1,2 => UNS * INC # I1: 5 # C1: 1,2 => UNS * INC # I1: 5 # E1: 1,2 => UNS * INC # I1: 5 # F1: 1,2 => UNS * INC # I1: 5 # H4: 1,2 => UNS * INC # I1: 5 # H5: 1,2 => UNS * INC # I1: 5 # H6: 1,2 => UNS * INC # I1: 5 => UNS * CNT 39 HDP CHAINS / 39 HYP OPENED
Full list of HDP chains traversed for E1,F1: 4..:
* INC # E1: 4 # B3: 1,5 => UNS * INC # E1: 4 # B3: 2 => UNS * INC # E1: 4 # A8: 1,5 => UNS * INC # E1: 4 # A8: 4,8 => UNS * INC # E1: 4 # D2: 1,2 => UNS * INC # E1: 4 # D3: 1,2 => UNS * INC # E1: 4 # C1: 1,2 => UNS * INC # E1: 4 # H1: 1,2 => UNS * INC # E1: 4 # F5: 1,2 => UNS * INC # E1: 4 # F6: 1,2 => UNS * INC # E1: 4 => UNS * INC # F1: 4 # C4: 1,8 => UNS * INC # F1: 4 # A6: 1,8 => UNS * INC # F1: 4 # C6: 1,8 => UNS * INC # F1: 4 # F5: 1,8 => UNS * INC # F1: 4 # H5: 1,8 => UNS * INC # F1: 4 # A8: 1,8 => UNS * INC # F1: 4 # A8: 4,5 => UNS * INC # F1: 4 => UNS * CNT 19 HDP CHAINS / 19 HYP OPENED
Full list of HDP chains traversed for G3,I3: 9..:
* DIS # I3: 9 # G4: 2,8 => CTR => G4: 1,5,9 * INC # I3: 9 + G4: 1,5,9 # H4: 2,8 => UNS * INC # I3: 9 + G4: 1,5,9 # H5: 2,8 => UNS * INC # I3: 9 + G4: 1,5,9 # G6: 2,8 => UNS * INC # I3: 9 + G4: 1,5,9 # H6: 2,8 => UNS * INC # I3: 9 + G4: 1,5,9 # C6: 2,8 => UNS * INC # I3: 9 + G4: 1,5,9 # F6: 2,8 => UNS * INC # I3: 9 + G4: 1,5,9 # I2: 2,8 => UNS * INC # I3: 9 + G4: 1,5,9 # I8: 2,8 => UNS * INC # I3: 9 + G4: 1,5,9 # H4: 2,8 => UNS * INC # I3: 9 + G4: 1,5,9 # H5: 2,8 => UNS * INC # I3: 9 + G4: 1,5,9 # G6: 2,8 => UNS * INC # I3: 9 + G4: 1,5,9 # H6: 2,8 => UNS * INC # I3: 9 + G4: 1,5,9 # C6: 2,8 => UNS * INC # I3: 9 + G4: 1,5,9 # F6: 2,8 => UNS * INC # I3: 9 + G4: 1,5,9 # I2: 2,8 => UNS * INC # I3: 9 + G4: 1,5,9 # I8: 2,8 => UNS * INC # I3: 9 + G4: 1,5,9 => UNS * INC # G3: 9 => UNS * CNT 19 HDP CHAINS / 19 HYP OPENED
Full list of HDP chains traversed for A2,A6: 6..:
* INC # A6: 6 # C1: 1,3 => UNS * INC # A6: 6 # A3: 1,3 => UNS * INC # A6: 6 # B3: 1,3 => UNS * INC # A6: 6 => UNS * INC # A2: 6 => UNS * CNT 5 HDP CHAINS / 5 HYP OPENED
Full list of HDP chains traversed for A2,B2: 6..:
* INC # B2: 6 # C1: 1,3 => UNS * INC # B2: 6 # A3: 1,3 => UNS * INC # B2: 6 # B3: 1,3 => UNS * INC # B2: 6 => UNS * INC # A2: 6 => UNS * CNT 5 HDP CHAINS / 5 HYP OPENED
Full list of HDP chains traversed for A3,B3: 5..:
* INC # B3: 5 # C1: 1,3 => UNS * INC # B3: 5 # A2: 1,3 => UNS * INC # B3: 5 # B2: 1,3 => UNS * INC # B3: 5 # E3: 1,3 => UNS * INC # B3: 5 # E3: 2,8 => UNS * INC # B3: 5 # A6: 1,3 => UNS * INC # B3: 5 # A6: 4,6,8 => UNS * INC # B3: 5 => UNS * INC # A3: 5 => UNS * CNT 9 HDP CHAINS / 9 HYP OPENED
Full list of HDP chains traversed for B9,G9: 7..:
* INC # B9: 7 => UNS * INC # G9: 7 => UNS * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed for B7,G7: 7..:
* INC # B7: 7 => UNS * INC # G7: 7 => UNS * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed for G7,G9: 7..:
* INC # G7: 7 => UNS * INC # G9: 7 => UNS * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed for B7,B9: 7..:
* INC # B7: 7 => UNS * INC # B9: 7 => UNS * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed for B4,H4: 6..:
* INC # B4: 6 => UNS * INC # H4: 6 => UNS * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed for H4,H6: 6..:
* INC # H4: 6 => UNS * INC # H6: 6 => UNS * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed for D5,D8: 4..:
* INC # D8: 4 # B3: 1,5 => UNS * INC # D8: 4 # B3: 2 => UNS * INC # D8: 4 # A8: 1,5 => UNS * INC # D8: 4 # A8: 8 => UNS * INC # D8: 4 # D2: 1,2 => UNS * INC # D8: 4 # D3: 1,2 => UNS * INC # D8: 4 # C1: 1,2 => UNS * INC # D8: 4 # H1: 1,2 => UNS * INC # D8: 4 # F5: 1,2 => UNS * INC # D8: 4 # F6: 1,2 => UNS * INC # D8: 4 # B9: 4,7 => UNS * INC # D8: 4 # B9: 3,5,9 => UNS * INC # D8: 4 # B9: 4,7 => UNS * INC # D8: 4 # B9: 3,5,9 => UNS * INC # D8: 4 # B3: 1,5 # B2: 2,3 => UNS * DIS # D8: 4 # B3: 1,5 # B2: 6 => CTR => B2: 2,3 * DIS # D8: 4 # B3: 1,5 + B2: 2,3 # I1: 2,3 => CTR => I1: 5 * INC # D8: 4 # B3: 1,5 + B2: 2,3 + I1: 5 # A8: 1,5 => UNS * DIS # D8: 4 # B3: 1,5 + B2: 2,3 + I1: 5 # A8: 8 => CTR => A8: 1,5 * DIS # D8: 4 # B3: 1,5 + B2: 2,3 + I1: 5 + A8: 1,5 # B8: 1,5 => CTR => B8: 9 * PRF # D8: 4 # B3: 1,5 + B2: 2,3 + I1: 5 + A8: 1,5 + B8: 9 => SOL * STA # D8: 4 + B3: 1,5 * CNT 21 HDP CHAINS / 22 HYP OPENED