Contents
level: deep
Time used: 0:00:00.000019
List of important HDP chains detected for B2,B8: 7..:
* DIS # B8: 7 # A8: 1 => CTR => A8: 2,5 * DIS # B8: 7 + A8: 2,5 # F8: 3,5 => CTR => F8: 8 * PRF # B8: 7 + A8: 2,5 + F8: 8 # H9: 4,7 => SOL * STA # B8: 7 + A8: 2,5 + F8: 8 + H9: 4,7 * CNT 3 HDP CHAINS / 17 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.
...4..7.9....8..3...97....5..6...5.47.........1.....2.3...1......49..6...8...2... | initial |
...4..7.9....89.3...97....5..6...5.47.........1.....2.3...1......49..6...8...2... | autosolve |
level: deep
-------------------------------------------------- * PAIRS (2) B7: 6,9 A9: 6,9 -------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) A8,C9: 1.. / A8 = 1 => 3 pairs (_) / C9 = 1 => 4 pairs (_) B5,A6: 4.. / B5 = 4 => 2 pairs (_) / A6 = 4 => 2 pairs (_) F7,E9: 4.. / F7 = 4 => 2 pairs (_) / E9 = 4 => 2 pairs (_) B7,A9: 6.. / B7 = 6 => 2 pairs (_) / A9 = 6 => 2 pairs (_) B2,C2: 7.. / B2 = 7 => 3 pairs (_) / C2 = 7 => 7 pairs (_) H4,I6: 7.. / H4 = 7 => 2 pairs (_) / I6 = 7 => 4 pairs (_) B2,B8: 7.. / B2 = 7 => 3 pairs (_) / B8 = 7 => 7 pairs (_) B7,A9: 9.. / B7 = 9 => 2 pairs (_) / A9 = 9 => 2 pairs (_) * DURATION: 0:00:05.832627 START: 08:11:49.548165 END: 08:11:55.380792 2020-11-28 * CP COUNT: (8) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) B2,B8: 7.. / B2 = 7 => 0 pairs (X) / B8 = 7 ==> 0 pairs (*) * DURATION: 0:00:17.812347 START: 08:11:56.099270 END: 08:12:13.911617 2020-11-28 * REASONING B2,B8: 7.. * DIS # B8: 7 # A8: 1 => CTR => A8: 2,5 * DIS # B8: 7 + A8: 2,5 # F8: 3,5 => CTR => F8: 8 * PRF # B8: 7 + A8: 2,5 + F8: 8 # H9: 4,7 => SOL * STA # B8: 7 + A8: 2,5 + F8: 8 + H9: 4,7 * CNT 3 HDP CHAINS / 17 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
1432;L124;elev;21;11.30;1.20;1.20
Full list of HDP chains traversed for B2,B8: 7..:
* INC # B8: 7 # A8: 2,5 => UNS * DIS # B8: 7 # A8: 1 => CTR => A8: 2,5 * INC # B8: 7 + A8: 2,5 # C1: 2,5 => UNS * INC # B8: 7 + A8: 2,5 # C5: 2,5 => UNS * INC # B8: 7 + A8: 2,5 # H7: 4,7 => UNS * INC # B8: 7 + A8: 2,5 # H7: 5,8,9 => UNS * INC # B8: 7 + A8: 2,5 # F6: 4,7 => UNS * INC # B8: 7 + A8: 2,5 # F6: 3,5,6,8 => UNS * DIS # B8: 7 + A8: 2,5 # F8: 3,5 => CTR => F8: 8 * INC # B8: 7 + A8: 2,5 + F8: 8 # D9: 3,5 => UNS * INC # B8: 7 + A8: 2,5 + F8: 8 # D9: 3,5 => UNS * INC # B8: 7 + A8: 2,5 + F8: 8 # D9: 6 => UNS * INC # B8: 7 + A8: 2,5 + F8: 8 # E1: 3,5 => UNS * INC # B8: 7 + A8: 2,5 + F8: 8 # E5: 3,5 => UNS * INC # B8: 7 + A8: 2,5 + F8: 8 # E6: 3,5 => UNS * PRF # B8: 7 + A8: 2,5 + F8: 8 # H9: 4,7 => SOL * STA # B8: 7 + A8: 2,5 + F8: 8 + H9: 4,7 * CNT 16 HDP CHAINS / 17 HYP OPENED