Contents
level: deep
Time used: 0:00:00.000007
List of important HDP chains detected for D9,H9: 5..:
* PRF # D9: 5 # D2: 1,9 => SOL * STA # D9: 5 + D2: 1,9 * CNT 1 HDP CHAINS / 4 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.
98.7.....6.7...5......5.....9.8..7....4....3.....2...1.5.6..9......3..2......1..4 | initial |
9857.....6.7...5......5.....9.8..7....4....3.....2...1.5.6..9......3..2......1..4 | autosolve |
level: deep
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) H7,G8: 1.. / H7 = 1 => 2 pairs (_) / G8 = 1 => 1 pairs (_) F7,D9: 2.. / F7 = 2 => 1 pairs (_) / D9 = 2 => 1 pairs (_) I7,G9: 3.. / I7 = 3 => 2 pairs (_) / G9 = 3 => 1 pairs (_) I8,H9: 5.. / I8 = 5 => 3 pairs (_) / H9 = 5 => 2 pairs (_) D9,H9: 5.. / D9 = 5 => 3 pairs (_) / H9 = 5 => 2 pairs (_) H3,I3: 7.. / H3 = 7 => 1 pairs (_) / I3 = 7 => 1 pairs (_) I5,H6: 9.. / I5 = 9 => 1 pairs (_) / H6 = 9 => 0 pairs (_) C8,C9: 9.. / C8 = 9 => 1 pairs (_) / C9 = 9 => 2 pairs (_) * DURATION: 0:00:04.419932 START: 11:58:46.148765 END: 11:58:50.568697 2020-12-14 * CP COUNT: (8) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) D9,H9: 5.. / D9 = 5 ==> 0 pairs (*) / H9 = 5 => 0 pairs (X) * DURATION: 0:00:07.433354 START: 11:58:50.569227 END: 11:58:58.002581 2020-12-14 * REASONING D9,H9: 5.. * PRF # D9: 5 # D2: 1,9 => SOL * STA # D9: 5 + D2: 1,9 * CNT 1 HDP CHAINS / 4 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
34403;12_05;GP;21;11.30;1.20;1.20
Full list of HDP chains traversed for D9,H9: 5..:
* INC # D9: 5 # E5: 1,9 => UNS * INC # D9: 5 # E5: 6,7 => UNS * PRF # D9: 5 # D2: 1,9 => SOL * STA # D9: 5 + D2: 1,9 * CNT 3 HDP CHAINS / 4 HYP OPENED