level: deep
Time used: 0:00:11.627579
The following important HDP chains were detected:
* DIS # A7: 1,4 # C7: 2,6 => CTR => C7: 3,7 * CNT 1 HDP CHAINS / 25 HYP OPENED
See Appendix: Full HDP Chains for full list of HDP chains.
Time used: 0:00:00.000012
List of important HDP chains detected for G7,H9: 1..:
* PRF # H9: 1 # A7: 2,6 => SOL * STA # H9: 1 + A7: 2,6 * CNT 1 HDP CHAINS / 15 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....5.9..4......3...5...2..8..28........4...2.1.5..8..9....1....7.....63.. | initial |
98.7..6....5.9..4......3...5...2..8..28........4...2.1.5..8..9....1....7.....63.. | autosolve |
level: deep
-------------------------------------------------- * PAIRS (1) G7: 1,4 -------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) G7,H9: 1.. / G7 = 1 => 2 pairs (_) / H9 = 1 => 5 pairs (_) D7,E8: 3.. / D7 = 3 => 2 pairs (_) / E8 = 3 => 2 pairs (_) A3,B3: 4.. / A3 = 4 => 1 pairs (_) / B3 = 4 => 1 pairs (_) E1,F1: 4.. / E1 = 4 => 3 pairs (_) / F1 = 4 => 3 pairs (_) I7,H8: 6.. / I7 = 6 => 2 pairs (_) / H8 = 6 => 2 pairs (_) F7,E9: 7.. / F7 = 7 => 2 pairs (_) / E9 = 7 => 2 pairs (_) D6,F6: 8.. / D6 = 8 => 6 pairs (_) / F6 = 8 => 2 pairs (_) A8,A9: 8.. / A8 = 8 => 3 pairs (_) / A9 = 8 => 2 pairs (_) G8,I9: 8.. / G8 = 8 => 2 pairs (_) / I9 = 8 => 3 pairs (_) A8,G8: 8.. / A8 = 8 => 3 pairs (_) / G8 = 8 => 2 pairs (_) A9,I9: 8.. / A9 = 8 => 2 pairs (_) / I9 = 8 => 3 pairs (_) F2,F6: 8.. / F2 = 8 => 6 pairs (_) / F6 = 8 => 2 pairs (_) G3,I3: 9.. / G3 = 9 => 2 pairs (_) / I3 = 9 => 1 pairs (_) F8,D9: 9.. / F8 = 9 => 1 pairs (_) / D9 = 9 => 1 pairs (_) * DURATION: 0:00:08.137156 START: 00:02:35.921062 END: 00:02:44.058218 2020-12-07 * CP COUNT: (14) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) F2,F6: 8.. / F2 = 8 ==> 6 pairs (_) / F6 = 8 ==> 2 pairs (_) D6,F6: 8.. / D6 = 8 ==> 6 pairs (_) / F6 = 8 ==> 2 pairs (_) G7,H9: 1.. / G7 = 1 => 0 pairs (X) / H9 = 1 ==> 0 pairs (*) * DURATION: 0:00:33.242477 START: 00:02:57.456426 END: 00:03:30.698903 2020-12-07 * REASONING G7,H9: 1.. * PRF # H9: 1 # A7: 2,6 => SOL * STA # H9: 1 + A7: 2,6 * CNT 1 HDP CHAINS / 15 HYP OPENED * DCP COUNT: (3) * SOLUTION FOUND
20027;KZ1C;GP;23;11.30;11.20;2.60
Full list of HDP chains traversed:
* INC # A7: 1,4 => UNS * INC # A7: 2,3,6,7 => UNS * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed:
* INC # A7: 1,4 => UNS * INC # A7: 2,3,6,7 => UNS * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed:
* INC # A7: 1,4 => UNS * INC # A7: 2,3,6,7 => UNS * INC # A7: 1,4 # A9: 1,4 => UNS * INC # A7: 1,4 # B9: 1,4 => UNS * INC # A7: 1,4 # A3: 1,4 => UNS * INC # A7: 1,4 # A3: 2,6,7 => UNS * INC # A7: 1,4 # C7: 2,3 => UNS * INC # A7: 1,4 # C7: 6,7 => UNS * INC # A7: 1,4 # C7: 2,7 => UNS * INC # A7: 1,4 # C7: 3,6 => UNS * INC # A7: 1,4 # H8: 2,6 => UNS * INC # A7: 1,4 # H8: 5 => UNS * DIS # A7: 1,4 # C7: 2,6 => CTR => C7: 3,7 * INC # A7: 1,4 + C7: 3,7 # A9: 1,4 => UNS * INC # A7: 1,4 + C7: 3,7 # B9: 1,4 => UNS * INC # A7: 1,4 + C7: 3,7 # A3: 1,4 => UNS * INC # A7: 1,4 + C7: 3,7 # A3: 2,6,7 => UNS * INC # A7: 1,4 + C7: 3,7 # C4: 3,7 => UNS * INC # A7: 1,4 + C7: 3,7 # C4: 1,6,9 => UNS * INC # A7: 1,4 + C7: 3,7 # H9: 2,5 => UNS * INC # A7: 1,4 + C7: 3,7 # I9: 2,5 => UNS * INC # A7: 1,4 + C7: 3,7 # H1: 2,5 => UNS * INC # A7: 1,4 + C7: 3,7 # H3: 2,5 => UNS * INC # A7: 1,4 + C7: 3,7 => UNS * INC # A7: 2,3,6,7 => UNS * CNT 25 HDP CHAINS / 25 HYP OPENED
Full list of HDP chains traversed for F2,F6: 8..:
* INC # F2: 8 # D3: 2,6 => UNS * INC # F2: 8 # D3: 5 => UNS * INC # F2: 8 # A2: 2,6 => UNS * INC # F2: 8 # A2: 1,3,7 => UNS * INC # F2: 8 # H3: 1,7 => UNS * INC # F2: 8 # H3: 2,5 => UNS * INC # F2: 8 # A2: 1,7 => UNS * INC # F2: 8 # B2: 1,7 => UNS * INC # F2: 8 # H1: 2,3 => UNS * INC # F2: 8 # I1: 2,3 => UNS * INC # F2: 8 # A2: 2,3 => UNS * INC # F2: 8 # A2: 1,6,7 => UNS * INC # F2: 8 # A7: 1,4 => UNS * INC # F2: 8 # A7: 2,3,6,7 => UNS * INC # F2: 8 => UNS * INC # F6: 8 # F1: 1,2 => UNS * INC # F6: 8 # F1: 4,5 => UNS * INC # F6: 8 # A2: 1,2 => UNS * INC # F6: 8 # A2: 3,6,7 => UNS * INC # F6: 8 # A7: 1,4 => UNS * INC # F6: 8 # A7: 2,3,6,7 => UNS * INC # F6: 8 => UNS * CNT 22 HDP CHAINS / 22 HYP OPENED
Full list of HDP chains traversed for D6,F6: 8..:
* INC # D6: 8 # D3: 2,6 => UNS * INC # D6: 8 # D3: 5 => UNS * INC # D6: 8 # A2: 2,6 => UNS * INC # D6: 8 # A2: 1,3,7 => UNS * INC # D6: 8 # H3: 1,7 => UNS * INC # D6: 8 # H3: 2,5 => UNS * INC # D6: 8 # A2: 1,7 => UNS * INC # D6: 8 # B2: 1,7 => UNS * INC # D6: 8 # H1: 2,3 => UNS * INC # D6: 8 # I1: 2,3 => UNS * INC # D6: 8 # A2: 2,3 => UNS * INC # D6: 8 # A2: 1,6,7 => UNS * INC # D6: 8 # A7: 1,4 => UNS * INC # D6: 8 # A7: 2,3,6,7 => UNS * INC # D6: 8 => UNS * INC # F6: 8 # F1: 1,2 => UNS * INC # F6: 8 # F1: 4,5 => UNS * INC # F6: 8 # A2: 1,2 => UNS * INC # F6: 8 # A2: 3,6,7 => UNS * INC # F6: 8 # A7: 1,4 => UNS * INC # F6: 8 # A7: 2,3,6,7 => UNS * INC # F6: 8 => UNS * CNT 22 HDP CHAINS / 22 HYP OPENED
Full list of HDP chains traversed for G7,H9: 1..:
* INC # H9: 1 # G5: 7,9 => UNS * INC # H9: 1 # G5: 5 => UNS * INC # H9: 1 # B4: 7,9 => UNS * INC # H9: 1 # C4: 7,9 => UNS * INC # H9: 1 # F4: 7,9 => UNS * INC # H9: 1 # G3: 7,9 => UNS * INC # H9: 1 # G3: 1,5,8 => UNS * INC # H9: 1 # A7: 2,3 => UNS * INC # H9: 1 # C7: 2,3 => UNS * INC # H9: 1 # A7: 2,7 => UNS * INC # H9: 1 # C7: 2,7 => UNS * INC # H9: 1 # H8: 2,6 => UNS * INC # H9: 1 # H8: 5 => UNS * PRF # H9: 1 # A7: 2,6 => SOL * STA # H9: 1 + A7: 2,6 * CNT 14 HDP CHAINS / 15 HYP OPENED