Contents
level: deep
Time used: 0:00:00.000006
List of important HDP chains detected for D2,H2: 4..:
* PRF # D2: 4 # E3: 2,3 => SOL * STA # D2: 4 + E3: 2,3 * CNT 1 HDP CHAINS / 3 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...95....4.8..7..8.....3...3.....64..43....7.7.6..4......8...2....1.... | initial |
98.7..6..7...95....4.8..7..8.....3...3.....64..43....7.7.6..4......8...2....1...6 | autosolve |
level: deep
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) H1,H2: 4.. / H1 = 4 => 6 pairs (_) / H2 = 4 => 1 pairs (_) A8,A9: 4.. / A8 = 4 => 2 pairs (_) / A9 = 4 => 0 pairs (_) D2,H2: 4.. / D2 = 4 => 6 pairs (_) / H2 = 4 => 1 pairs (_) E1,E4: 4.. / E1 = 4 => 1 pairs (_) / E4 = 4 => 1 pairs (_) B2,C2: 6.. / B2 = 6 => 0 pairs (_) / C2 = 6 => 4 pairs (_) E3,F3: 6.. / E3 = 6 => 1 pairs (_) / F3 = 6 => 1 pairs (_) A6,A8: 6.. / A6 = 6 => 1 pairs (_) / A8 = 6 => 0 pairs (_) C4,C5: 7.. / C4 = 7 => 0 pairs (_) / C5 = 7 => 2 pairs (_) E4,E5: 7.. / E4 = 7 => 2 pairs (_) / E5 = 7 => 0 pairs (_) F8,F9: 7.. / F8 = 7 => 0 pairs (_) / F9 = 7 => 0 pairs (_) H8,H9: 7.. / H8 = 7 => 0 pairs (_) / H9 = 7 => 0 pairs (_) C4,E4: 7.. / C4 = 7 => 0 pairs (_) / E4 = 7 => 2 pairs (_) C5,E5: 7.. / C5 = 7 => 2 pairs (_) / E5 = 7 => 0 pairs (_) F8,H8: 7.. / F8 = 7 => 0 pairs (_) / H8 = 7 => 0 pairs (_) F9,H9: 7.. / F9 = 7 => 0 pairs (_) / H9 = 7 => 0 pairs (_) F5,F6: 8.. / F5 = 8 => 0 pairs (_) / F6 = 8 => 2 pairs (_) C7,C9: 8.. / C7 = 8 => 1 pairs (_) / C9 = 8 => 1 pairs (_) F5,G5: 8.. / F5 = 8 => 0 pairs (_) / G5 = 8 => 2 pairs (_) I2,I7: 8.. / I2 = 8 => 1 pairs (_) / I7 = 8 => 2 pairs (_) H3,I3: 9.. / H3 = 9 => 0 pairs (_) / I3 = 9 => 1 pairs (_) * DURATION: 0:00:14.477845 START: 19:14:18.004657 END: 19:14:32.482502 2020-09-25 * CP COUNT: (20) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) D2,H2: 4.. / D2 = 4 ==> 0 pairs (*) / H2 = 4 => 0 pairs (X) * DURATION: 0:00:17.219661 START: 19:14:32.483329 END: 19:14:49.702990 2020-09-25 * REASONING D2,H2: 4.. * PRF # D2: 4 # E3: 2,3 => SOL * STA # D2: 4 + E3: 2,3 * CNT 1 HDP CHAINS / 3 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
2487980;2019_08_05_a;PAQ;24;11.60;1.20;1.20
Full list of HDP chains traversed for D2,H2: 4..:
* INC # D2: 4 # F1: 2,3 => UNS * PRF # D2: 4 # E3: 2,3 => SOL * STA # D2: 4 + E3: 2,3 * CNT 2 HDP CHAINS / 3 HYP OPENED