level: deep
Time used: 0:00:19.136013
See Appendix: Full HDP Chains for full list of HDP chains.
Time used: 0:00:00.000018
List of important HDP chains detected for H4,I6: 7..:
* PRF # I6: 7 # H5: 3,5 => SOL * STA # I6: 7 + H5: 3,5 * CNT 1 HDP CHAINS / 7 HYP OPENED
See Appendix: Full HDP Chains for full list of HDP chains.
This sudoku is deep. Here is some information that may be helpful on how to proceed.
........1..2..3.4..5..6.7.2....1...6...7..8..5....9.2..4...5.9.2.3......9..8..... | initial |
........1..2..3.4..5..6.7.2....1...6...7..8..5....9.2..4...5.9.2.3......9.58..... | autosolve |
level: deep
-------------------------------------------------- * PAIRS (1) H3: 3,8 -------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) H5,G6: 1.. / H5 = 1 => 2 pairs (_) / G6 = 1 => 2 pairs (_) B4,B5: 2.. / B4 = 2 => 2 pairs (_) / B5 = 2 => 2 pairs (_) G7,G9: 2.. / G7 = 2 => 2 pairs (_) / G9 = 2 => 1 pairs (_) A3,H3: 3.. / A3 = 3 => 2 pairs (_) / H3 = 3 => 2 pairs (_) D4,E5: 5.. / D4 = 5 => 3 pairs (_) / E5 = 5 => 2 pairs (_) F5,D6: 6.. / F5 = 6 => 2 pairs (_) / D6 = 6 => 2 pairs (_) H4,I6: 7.. / H4 = 7 => 2 pairs (_) / I6 = 7 => 4 pairs (_) F4,E6: 8.. / F4 = 8 => 3 pairs (_) / E6 = 8 => 2 pairs (_) G4,I5: 9.. / G4 = 9 => 3 pairs (_) / I5 = 9 => 2 pairs (_) D8,E8: 9.. / D8 = 9 => 6 pairs (_) / E8 = 9 => 1 pairs (_) C3,D3: 9.. / C3 = 9 => 4 pairs (_) / D3 = 9 => 2 pairs (_) I2,I5: 9.. / I2 = 9 => 3 pairs (_) / I5 = 9 => 2 pairs (_) * DURATION: 0:00:07.389114 START: 12:34:00.733562 END: 12:34:08.122676 2020-12-25 * CP COUNT: (12) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) D8,E8: 9.. / D8 = 9 ==> 6 pairs (_) / E8 = 9 ==> 1 pairs (_) C3,D3: 9.. / C3 = 9 ==> 4 pairs (_) / D3 = 9 ==> 2 pairs (_) H4,I6: 7.. / H4 = 7 => 0 pairs (X) / I6 = 7 ==> 0 pairs (*) * DURATION: 0:00:27.675414 START: 12:34:30.327431 END: 12:34:58.002845 2020-12-25 * REASONING H4,I6: 7.. * PRF # I6: 7 # H5: 3,5 => SOL * STA # I6: 7 + H5: 3,5 * CNT 1 HDP CHAINS / 7 HYP OPENED * DCP COUNT: (3) * SOLUTION FOUND
331089;12_12_03;dob;22;11.30;1.20;1.20
Full list of HDP chains traversed:
* INC # H1: 3,8 => UNS * INC # H1: 5,6 => UNS * INC # A3: 3,8 => UNS * INC # A3: 1,4 => UNS * CNT 4 HDP CHAINS / 4 HYP OPENED
Full list of HDP chains traversed:
* INC # H1: 3,8 => UNS * INC # H1: 5,6 => UNS * INC # A3: 3,8 => UNS * INC # A3: 1,4 => UNS * CNT 4 HDP CHAINS / 4 HYP OPENED
Full list of HDP chains traversed:
* INC # H1: 3,8 => UNS * INC # H1: 5,6 => UNS * INC # A3: 3,8 => UNS * INC # A3: 1,4 => UNS * INC # H1: 3,8 # A1: 3,8 => UNS * INC # H1: 3,8 # B1: 3,8 => UNS * INC # H1: 3,8 # G1: 5,9 => UNS * INC # H1: 3,8 # G2: 5,9 => UNS * INC # H1: 3,8 # D2: 5,9 => UNS * INC # H1: 3,8 # E2: 5,9 => UNS * INC # H1: 3,8 # I5: 5,9 => UNS * INC # H1: 3,8 # I5: 3,4 => UNS * INC # H1: 3,8 # A3: 3,8 => UNS * INC # H1: 3,8 # A3: 1,4 => UNS * INC # H1: 3,8 # H8: 5,7 => UNS * INC # H1: 3,8 # H8: 1,6 => UNS * INC # H1: 3,8 # H8: 1,5 => UNS * INC # H1: 3,8 # H8: 6,7 => UNS * INC # H1: 3,8 => UNS * INC # H1: 5,6 # G1: 5,6 => UNS * INC # H1: 5,6 # G2: 5,6 => UNS * INC # H1: 5,6 # H8: 5,6 => UNS * INC # H1: 5,6 # H8: 1,7,8 => UNS * INC # H1: 5,6 # A3: 3,8 => UNS * INC # H1: 5,6 # A3: 1,4 => UNS * INC # H1: 5,6 => UNS * INC # A3: 3,8 # A1: 3,8 => UNS * INC # A3: 3,8 # B1: 3,8 => UNS * INC # A3: 3,8 # A4: 3,8 => UNS * INC # A3: 3,8 # A4: 4,7 => UNS * INC # A3: 3,8 # D3: 1,4 => UNS * INC # A3: 3,8 # D3: 9 => UNS * INC # A3: 3,8 # C3: 1,4 => UNS * INC # A3: 3,8 # C3: 9 => UNS * INC # A3: 3,8 # F8: 1,4 => UNS * INC # A3: 3,8 # F9: 1,4 => UNS * INC # A3: 3,8 # H1: 3,8 => UNS * INC # A3: 3,8 # H1: 5,6 => UNS * INC # A3: 3,8 => UNS * INC # A3: 1,4 # C3: 1,4 => UNS * INC # A3: 1,4 # C3: 8,9 => UNS * INC # A3: 1,4 # D3: 1,4 => UNS * INC # A3: 1,4 # F3: 1,4 => UNS * INC # A3: 1,4 # A5: 1,4 => UNS * INC # A3: 1,4 # A5: 3,6 => UNS * INC # A3: 1,4 # H8: 5,7 => UNS * INC # A3: 1,4 # H8: 1,6,8 => UNS * INC # A3: 1,4 # H8: 1,5 => UNS * INC # A3: 1,4 # H8: 6,7,8 => UNS * INC # A3: 1,4 => UNS * CNT 50 HDP CHAINS / 50 HYP OPENED
Full list of HDP chains traversed for D8,E8: 9..:
* INC # D8: 9 # F3: 1,4 => UNS * INC # D8: 9 # F3: 8 => UNS * INC # D8: 9 # A3: 1,4 => UNS * INC # D8: 9 # A3: 3,8 => UNS * INC # D8: 9 # H1: 3,8 => UNS * INC # D8: 9 # H1: 5,6 => UNS * INC # D8: 9 # A3: 3,8 => UNS * INC # D8: 9 # A3: 1,4 => UNS * INC # D8: 9 # F8: 4,7 => UNS * INC # D8: 9 # E9: 4,7 => UNS * INC # D8: 9 # F9: 4,7 => UNS * INC # D8: 9 # I8: 4,7 => UNS * INC # D8: 9 # I8: 5,8 => UNS * INC # D8: 9 # E1: 4,7 => UNS * INC # D8: 9 # E1: 2,5,8,9 => UNS * INC # D8: 9 => UNS * INC # E8: 9 # H1: 3,8 => UNS * INC # E8: 9 # H1: 5,6 => UNS * INC # E8: 9 # A3: 3,8 => UNS * INC # E8: 9 # A3: 1,4 => UNS * INC # E8: 9 => UNS * CNT 21 HDP CHAINS / 21 HYP OPENED
Full list of HDP chains traversed for C3,D3: 9..:
* INC # C3: 9 # F3: 1,4 => UNS * INC # C3: 9 # F3: 8 => UNS * INC # C3: 9 # A3: 1,4 => UNS * INC # C3: 9 # A3: 3,8 => UNS * INC # C3: 9 # D8: 1,4 => UNS * INC # C3: 9 # D8: 6,9 => UNS * INC # C3: 9 # H1: 3,8 => UNS * INC # C3: 9 # H1: 5,6 => UNS * INC # C3: 9 # A3: 3,8 => UNS * INC # C3: 9 # A3: 1,4 => UNS * INC # C3: 9 => UNS * INC # D3: 9 # H1: 3,8 => UNS * INC # D3: 9 # H1: 5,6 => UNS * INC # D3: 9 # A3: 3,8 => UNS * INC # D3: 9 # A3: 1,4 => UNS * INC # D3: 9 => UNS * CNT 16 HDP CHAINS / 16 HYP OPENED
Full list of HDP chains traversed for H4,I6: 7..:
* INC # I6: 7 # H1: 3,8 => UNS * INC # I6: 7 # H1: 5,6 => UNS * INC # I6: 7 # A3: 3,8 => UNS * INC # I6: 7 # A3: 1,4 => UNS * INC # I6: 7 # G4: 3,5 => UNS * PRF # I6: 7 # H5: 3,5 => SOL * STA # I6: 7 + H5: 3,5 * CNT 6 HDP CHAINS / 7 HYP OPENED