Contents
level: very deep
Time used: 0:00:00.000006
List of important HDP chains detected for A3,A6: 9..:
* DIS # A3: 9 # B1: 7 => CTR => B1: 2,6 * CNT 1 HDP CHAINS / 18 HYP OPENED
List of important HDP chains detected for A6,B6: 9..:
* DIS # B6: 9 # B1: 7 => CTR => B1: 2,6 * CNT 1 HDP CHAINS / 18 HYP OPENED
See Appendix: Full HDP Chains for full list of HDP chains.
Time used: 0:00:41.960627
List of important HDP chains detected for D2,E2: 1..:
* DIS # D2: 1 # D3: 3,8 # B1: 7 => CTR => B1: 2,6 * DIS # D2: 1 # D3: 3,8 + B1: 2,6 # E8: 1,4 => CTR => E8: 3 * PRF # D2: 1 # D3: 3,8 + B1: 2,6 + E8: 3 # E4: 1,4 => SOL * STA # D2: 1 # D3: 3,8 + B1: 2,6 + E8: 3 + E4: 1,4 * CNT 3 HDP CHAINS / 51 HYP OPENED
See Appendix: Full HDP Chains for full list of HDP chains.
This sudoku is very deep. Here is some information that may be helpful on how to proceed.
1..4......5...92......7..14..69......3...59......6..7.3..2..8..5.2..8....8..9.... | initial |
1..4......5...92......7..14..69......3...59....5.6..7.3..2..8..5.2..8....8..9.... | autosolve |
level: very deep
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) D2,E2: 1.. / D2 = 1 => 3 pairs (_) / E2 = 1 => 2 pairs (_) H9,I9: 2.. / H9 = 2 => 0 pairs (_) / I9 = 2 => 0 pairs (_) A2,C2: 4.. / A2 = 4 => 1 pairs (_) / C2 = 4 => 1 pairs (_) E1,D3: 5.. / E1 = 5 => 1 pairs (_) / D3 = 5 => 2 pairs (_) E7,D9: 5.. / E7 = 5 => 2 pairs (_) / D9 = 5 => 1 pairs (_) D3,G3: 5.. / D3 = 5 => 2 pairs (_) / G3 = 5 => 1 pairs (_) D3,D9: 5.. / D3 = 5 => 2 pairs (_) / D9 = 5 => 1 pairs (_) E1,E7: 5.. / E1 = 5 => 1 pairs (_) / E7 = 5 => 2 pairs (_) H5,I5: 6.. / H5 = 6 => 1 pairs (_) / I5 = 6 => 0 pairs (_) F4,D5: 7.. / F4 = 7 => 1 pairs (_) / D5 = 7 => 0 pairs (_) H1,I1: 9.. / H1 = 9 => 0 pairs (_) / I1 = 9 => 0 pairs (_) A6,B6: 9.. / A6 = 9 => 0 pairs (_) / B6 = 9 => 2 pairs (_) A3,A6: 9.. / A3 = 9 => 2 pairs (_) / A6 = 9 => 0 pairs (_) C3,C7: 9.. / C3 = 9 => 1 pairs (_) / C7 = 9 => 1 pairs (_) * DURATION: 0:00:09.060878 START: 16:53:15.492573 END: 16:53:24.553451 2020-11-29 * CP COUNT: (14) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) D2,E2: 1.. / D2 = 1 ==> 3 pairs (_) / E2 = 1 ==> 2 pairs (_) E1,E7: 5.. / E1 = 5 ==> 1 pairs (_) / E7 = 5 ==> 2 pairs (_) D3,D9: 5.. / D3 = 5 ==> 2 pairs (_) / D9 = 5 ==> 1 pairs (_) D3,G3: 5.. / D3 = 5 ==> 2 pairs (_) / G3 = 5 ==> 1 pairs (_) E7,D9: 5.. / E7 = 5 ==> 2 pairs (_) / D9 = 5 ==> 1 pairs (_) E1,D3: 5.. / E1 = 5 ==> 1 pairs (_) / D3 = 5 ==> 2 pairs (_) A3,A6: 9.. / A3 = 9 ==> 3 pairs (_) / A6 = 9 ==> 0 pairs (_) A6,B6: 9.. / A6 = 9 ==> 0 pairs (_) / B6 = 9 ==> 3 pairs (_) C3,C7: 9.. / C3 = 9 ==> 1 pairs (_) / C7 = 9 ==> 1 pairs (_) A2,C2: 4.. / A2 = 4 ==> 1 pairs (_) / C2 = 4 ==> 1 pairs (_) F4,D5: 7.. / F4 = 7 ==> 1 pairs (_) / D5 = 7 ==> 0 pairs (_) H5,I5: 6.. / H5 = 6 ==> 1 pairs (_) / I5 = 6 ==> 0 pairs (_) H1,I1: 9.. / H1 = 9 ==> 0 pairs (_) / I1 = 9 ==> 0 pairs (_) H9,I9: 2.. / H9 = 2 ==> 0 pairs (_) / I9 = 2 ==> 0 pairs (_) * DURATION: 0:01:48.321182 START: 16:53:24.554031 END: 16:55:12.875213 2020-11-29 * REASONING A3,A6: 9.. * DIS # A3: 9 # B1: 7 => CTR => B1: 2,6 * CNT 1 HDP CHAINS / 18 HYP OPENED * REASONING A6,B6: 9.. * DIS # B6: 9 # B1: 7 => CTR => B1: 2,6 * CNT 1 HDP CHAINS / 18 HYP OPENED * DCP COUNT: (14) * INCONCLUSIVE -------------------------------------------------- * VERY DEEP CONSTRAINT PAIRS (PAIR REDUCTION, RECURSIVE) D2,E2: 1.. / D2 = 1 ==> 0 pairs (*) / E2 = 1 => 0 pairs (X) * DURATION: 0:00:41.957189 START: 16:55:13.039226 END: 16:55:54.996415 2020-11-29 * REASONING D2,E2: 1.. * DIS # D2: 1 # D3: 3,8 # B1: 7 => CTR => B1: 2,6 * DIS # D2: 1 # D3: 3,8 + B1: 2,6 # E8: 1,4 => CTR => E8: 3 * PRF # D2: 1 # D3: 3,8 + B1: 2,6 + E8: 3 # E4: 1,4 => SOL * STA # D2: 1 # D3: 3,8 + B1: 2,6 + E8: 3 + E4: 1,4 * CNT 3 HDP CHAINS / 51 HYP OPENED * VDCP COUNT: (1) * SOLUTION FOUND
1577;646;elev;23;11.30;1.20;1.20
Full list of HDP chains traversed for D2,E2: 1..:
* INC # D2: 1 # E1: 3,8 => UNS * INC # D2: 1 # D3: 3,8 => UNS * INC # D2: 1 # C2: 3,8 => UNS * INC # D2: 1 # H2: 3,8 => UNS * INC # D2: 1 # I2: 3,8 => UNS * INC # D2: 1 # E4: 3,8 => UNS * INC # D2: 1 # E4: 1,2,4 => UNS * INC # D2: 1 # A5: 7,8 => UNS * INC # D2: 1 # C5: 7,8 => UNS * INC # D2: 1 # E4: 3,8 => UNS * INC # D2: 1 # E4: 1,2,4 => UNS * INC # D2: 1 # I6: 3,8 => UNS * INC # D2: 1 # I6: 1,2 => UNS * INC # D2: 1 # D3: 3,8 => UNS * INC # D2: 1 # D3: 5,6 => UNS * INC # D2: 1 => UNS * INC # E2: 1 # H7: 4,5 => UNS * INC # E2: 1 # H7: 6,9 => UNS * INC # E2: 1 # F9: 3,4 => UNS * INC # E2: 1 # F9: 1,6,7 => UNS * INC # E2: 1 # G8: 3,4 => UNS * INC # E2: 1 # H8: 3,4 => UNS * INC # E2: 1 # E4: 3,4 => UNS * INC # E2: 1 # E4: 2,8 => UNS * INC # E2: 1 => UNS * CNT 25 HDP CHAINS / 25 HYP OPENED
Full list of HDP chains traversed for E1,E7: 5..:
* INC # E7: 5 # C2: 3,7 => UNS * INC # E7: 5 # C2: 4 => UNS * INC # E7: 5 # G1: 3,7 => UNS * INC # E7: 5 # I1: 3,7 => UNS * INC # E7: 5 # G1: 3,6 => UNS * INC # E7: 5 # H1: 3,6 => UNS * INC # E7: 5 # I1: 3,6 => UNS * INC # E7: 5 # H2: 3,6 => UNS * INC # E7: 5 # I2: 3,6 => UNS * INC # E7: 5 # F3: 3,6 => UNS * INC # E7: 5 # F3: 2 => UNS * INC # E7: 5 # G8: 3,6 => UNS * INC # E7: 5 # G9: 3,6 => UNS * INC # E7: 5 => UNS * INC # E1: 5 # F7: 1,4 => UNS * INC # E1: 5 # E8: 1,4 => UNS * INC # E1: 5 # F9: 1,4 => UNS * INC # E1: 5 # B7: 1,4 => UNS * INC # E1: 5 # C7: 1,4 => UNS * INC # E1: 5 # E4: 1,4 => UNS * INC # E1: 5 # E5: 1,4 => UNS * INC # E1: 5 => UNS * CNT 22 HDP CHAINS / 22 HYP OPENED
Full list of HDP chains traversed for D3,D9: 5..:
* INC # D3: 5 # C2: 3,7 => UNS * INC # D3: 5 # C2: 4 => UNS * INC # D3: 5 # G1: 3,7 => UNS * INC # D3: 5 # I1: 3,7 => UNS * INC # D3: 5 # G1: 3,6 => UNS * INC # D3: 5 # H1: 3,6 => UNS * INC # D3: 5 # I1: 3,6 => UNS * INC # D3: 5 # H2: 3,6 => UNS * INC # D3: 5 # I2: 3,6 => UNS * INC # D3: 5 # F3: 3,6 => UNS * INC # D3: 5 # F3: 2 => UNS * INC # D3: 5 # G8: 3,6 => UNS * INC # D3: 5 # G9: 3,6 => UNS * INC # D3: 5 => UNS * INC # D9: 5 # F7: 1,4 => UNS * INC # D9: 5 # E8: 1,4 => UNS * INC # D9: 5 # F9: 1,4 => UNS * INC # D9: 5 # B7: 1,4 => UNS * INC # D9: 5 # C7: 1,4 => UNS * INC # D9: 5 # E4: 1,4 => UNS * INC # D9: 5 # E5: 1,4 => UNS * INC # D9: 5 => UNS * CNT 22 HDP CHAINS / 22 HYP OPENED
Full list of HDP chains traversed for D3,G3: 5..:
* INC # D3: 5 # C2: 3,7 => UNS * INC # D3: 5 # C2: 4 => UNS * INC # D3: 5 # G1: 3,7 => UNS * INC # D3: 5 # I1: 3,7 => UNS * INC # D3: 5 # G1: 3,6 => UNS * INC # D3: 5 # H1: 3,6 => UNS * INC # D3: 5 # I1: 3,6 => UNS * INC # D3: 5 # H2: 3,6 => UNS * INC # D3: 5 # I2: 3,6 => UNS * INC # D3: 5 # F3: 3,6 => UNS * INC # D3: 5 # F3: 2 => UNS * INC # D3: 5 # G8: 3,6 => UNS * INC # D3: 5 # G9: 3,6 => UNS * INC # D3: 5 => UNS * INC # G3: 5 # F7: 1,4 => UNS * INC # G3: 5 # E8: 1,4 => UNS * INC # G3: 5 # F9: 1,4 => UNS * INC # G3: 5 # B7: 1,4 => UNS * INC # G3: 5 # C7: 1,4 => UNS * INC # G3: 5 # E4: 1,4 => UNS * INC # G3: 5 # E5: 1,4 => UNS * INC # G3: 5 => UNS * CNT 22 HDP CHAINS / 22 HYP OPENED
Full list of HDP chains traversed for E7,D9: 5..:
* INC # E7: 5 # C2: 3,7 => UNS * INC # E7: 5 # C2: 4 => UNS * INC # E7: 5 # G1: 3,7 => UNS * INC # E7: 5 # I1: 3,7 => UNS * INC # E7: 5 # G1: 3,6 => UNS * INC # E7: 5 # H1: 3,6 => UNS * INC # E7: 5 # I1: 3,6 => UNS * INC # E7: 5 # H2: 3,6 => UNS * INC # E7: 5 # I2: 3,6 => UNS * INC # E7: 5 # F3: 3,6 => UNS * INC # E7: 5 # F3: 2 => UNS * INC # E7: 5 # G8: 3,6 => UNS * INC # E7: 5 # G9: 3,6 => UNS * INC # E7: 5 => UNS * INC # D9: 5 # F7: 1,4 => UNS * INC # D9: 5 # E8: 1,4 => UNS * INC # D9: 5 # F9: 1,4 => UNS * INC # D9: 5 # B7: 1,4 => UNS * INC # D9: 5 # C7: 1,4 => UNS * INC # D9: 5 # E4: 1,4 => UNS * INC # D9: 5 # E5: 1,4 => UNS * INC # D9: 5 => UNS * CNT 22 HDP CHAINS / 22 HYP OPENED
Full list of HDP chains traversed for E1,D3: 5..:
* INC # D3: 5 # C2: 3,7 => UNS * INC # D3: 5 # C2: 4 => UNS * INC # D3: 5 # G1: 3,7 => UNS * INC # D3: 5 # I1: 3,7 => UNS * INC # D3: 5 # G1: 3,6 => UNS * INC # D3: 5 # H1: 3,6 => UNS * INC # D3: 5 # I1: 3,6 => UNS * INC # D3: 5 # H2: 3,6 => UNS * INC # D3: 5 # I2: 3,6 => UNS * INC # D3: 5 # F3: 3,6 => UNS * INC # D3: 5 # F3: 2 => UNS * INC # D3: 5 # G8: 3,6 => UNS * INC # D3: 5 # G9: 3,6 => UNS * INC # D3: 5 => UNS * INC # E1: 5 # F7: 1,4 => UNS * INC # E1: 5 # E8: 1,4 => UNS * INC # E1: 5 # F9: 1,4 => UNS * INC # E1: 5 # B7: 1,4 => UNS * INC # E1: 5 # C7: 1,4 => UNS * INC # E1: 5 # E4: 1,4 => UNS * INC # E1: 5 # E5: 1,4 => UNS * INC # E1: 5 => UNS * CNT 22 HDP CHAINS / 22 HYP OPENED
Full list of HDP chains traversed for A3,A6: 9..:
* INC # A3: 9 # B1: 2,6 => UNS * DIS # A3: 9 # B1: 7 => CTR => B1: 2,6 * INC # A3: 9 + B1: 2,6 # F3: 2,6 => UNS * INC # A3: 9 + B1: 2,6 # F3: 3 => UNS * INC # A3: 9 + B1: 2,6 # C1: 3,8 => UNS * INC # A3: 9 + B1: 2,6 # C2: 3,8 => UNS * INC # A3: 9 + B1: 2,6 # D3: 3,8 => UNS * INC # A3: 9 + B1: 2,6 # D3: 5,6 => UNS * INC # A3: 9 + B1: 2,6 # F1: 2,6 => UNS * INC # A3: 9 + B1: 2,6 # F1: 3 => UNS * INC # A3: 9 + B1: 2,6 # F3: 2,6 => UNS * INC # A3: 9 + B1: 2,6 # F3: 3 => UNS * INC # A3: 9 + B1: 2,6 # C1: 3,8 => UNS * INC # A3: 9 + B1: 2,6 # C2: 3,8 => UNS * INC # A3: 9 + B1: 2,6 # D3: 3,8 => UNS * INC # A3: 9 + B1: 2,6 # D3: 5,6 => UNS * INC # A3: 9 + B1: 2,6 => UNS * INC # A6: 9 => UNS * CNT 18 HDP CHAINS / 18 HYP OPENED
Full list of HDP chains traversed for A6,B6: 9..:
* INC # B6: 9 # B1: 2,6 => UNS * DIS # B6: 9 # B1: 7 => CTR => B1: 2,6 * INC # B6: 9 + B1: 2,6 # F3: 2,6 => UNS * INC # B6: 9 + B1: 2,6 # F3: 3 => UNS * INC # B6: 9 + B1: 2,6 # C1: 3,8 => UNS * INC # B6: 9 + B1: 2,6 # C2: 3,8 => UNS * INC # B6: 9 + B1: 2,6 # D3: 3,8 => UNS * INC # B6: 9 + B1: 2,6 # D3: 5,6 => UNS * INC # B6: 9 + B1: 2,6 # F1: 2,6 => UNS * INC # B6: 9 + B1: 2,6 # F1: 3 => UNS * INC # B6: 9 + B1: 2,6 # F3: 2,6 => UNS * INC # B6: 9 + B1: 2,6 # F3: 3 => UNS * INC # B6: 9 + B1: 2,6 # C1: 3,8 => UNS * INC # B6: 9 + B1: 2,6 # C2: 3,8 => UNS * INC # B6: 9 + B1: 2,6 # D3: 3,8 => UNS * INC # B6: 9 + B1: 2,6 # D3: 5,6 => UNS * INC # B6: 9 + B1: 2,6 => UNS * INC # A6: 9 => UNS * CNT 18 HDP CHAINS / 18 HYP OPENED
Full list of HDP chains traversed for C3,C7: 9..:
* INC # C3: 9 # B1: 2,6 => UNS * INC # C3: 9 # A3: 2,6 => UNS * INC # C3: 9 # F3: 2,6 => UNS * INC # C3: 9 # F3: 3 => UNS * INC # C3: 9 => UNS * INC # C7: 9 # C1: 3,8 => UNS * INC # C7: 9 # C2: 3,8 => UNS * INC # C7: 9 # D3: 3,8 => UNS * INC # C7: 9 # D3: 5,6 => UNS * INC # C7: 9 => UNS * CNT 10 HDP CHAINS / 10 HYP OPENED
Full list of HDP chains traversed for A2,C2: 4..:
* INC # A2: 4 # B7: 6,7 => UNS * INC # A2: 4 # B8: 6,7 => UNS * INC # A2: 4 # D9: 6,7 => UNS * INC # A2: 4 # F9: 6,7 => UNS * INC # A2: 4 # G9: 6,7 => UNS * INC # A2: 4 # I9: 6,7 => UNS * INC # A2: 4 => UNS * INC # C2: 4 # B7: 1,7 => UNS * INC # C2: 4 # C7: 1,7 => UNS * INC # C2: 4 # B8: 1,7 => UNS * INC # C2: 4 # D9: 1,7 => UNS * INC # C2: 4 # F9: 1,7 => UNS * INC # C2: 4 # G9: 1,7 => UNS * INC # C2: 4 # I9: 1,7 => UNS * INC # C2: 4 # C5: 1,7 => UNS * INC # C2: 4 # C5: 8 => UNS * INC # C2: 4 => UNS * CNT 17 HDP CHAINS / 17 HYP OPENED
Full list of HDP chains traversed for F4,D5: 7..:
* INC # F4: 7 # E4: 1,8 => UNS * INC # F4: 7 # E5: 1,8 => UNS * INC # F4: 7 # D6: 1,8 => UNS * INC # F4: 7 # C5: 1,8 => UNS * INC # F4: 7 # I5: 1,8 => UNS * INC # F4: 7 # D2: 1,8 => UNS * INC # F4: 7 # D2: 3,6 => UNS * INC # F4: 7 => UNS * INC # D5: 7 => UNS * CNT 9 HDP CHAINS / 9 HYP OPENED
Full list of HDP chains traversed for H5,I5: 6..:
* INC # H5: 6 # H1: 3,8 => UNS * INC # H5: 6 # I1: 3,8 => UNS * INC # H5: 6 # I2: 3,8 => UNS * INC # H5: 6 # C2: 3,8 => UNS * INC # H5: 6 # D2: 3,8 => UNS * INC # H5: 6 # E2: 3,8 => UNS * INC # H5: 6 # H4: 3,8 => UNS * INC # H5: 6 # H4: 2,4,5 => UNS * INC # H5: 6 => UNS * INC # I5: 6 => UNS * CNT 10 HDP CHAINS / 10 HYP OPENED
Full list of HDP chains traversed for H1,I1: 9..:
* INC # H1: 9 => UNS * INC # I1: 9 => UNS * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed for H9,I9: 2..:
* INC # H9: 2 => UNS * INC # I9: 2 => UNS * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed for D2,E2: 1..:
* INC # D2: 1 # E1: 3,8 => UNS * INC # D2: 1 # D3: 3,8 => UNS * INC # D2: 1 # C2: 3,8 => UNS * INC # D2: 1 # H2: 3,8 => UNS * INC # D2: 1 # I2: 3,8 => UNS * INC # D2: 1 # E4: 3,8 => UNS * INC # D2: 1 # E4: 1,2,4 => UNS * INC # D2: 1 # A5: 7,8 => UNS * INC # D2: 1 # C5: 7,8 => UNS * INC # D2: 1 # E4: 3,8 => UNS * INC # D2: 1 # E4: 1,2,4 => UNS * INC # D2: 1 # I6: 3,8 => UNS * INC # D2: 1 # I6: 1,2 => UNS * INC # D2: 1 # D3: 3,8 => UNS * INC # D2: 1 # D3: 5,6 => UNS * INC # D2: 1 # E1: 3,8 # C2: 3,7 => UNS * INC # D2: 1 # E1: 3,8 # C2: 4 => UNS * INC # D2: 1 # E1: 3,8 # G1: 3,7 => UNS * INC # D2: 1 # E1: 3,8 # I1: 3,7 => UNS * INC # D2: 1 # E1: 3,8 # H1: 3,8 => UNS * INC # D2: 1 # E1: 3,8 # I1: 3,8 => UNS * INC # D2: 1 # E1: 3,8 # B1: 2,6 => UNS * INC # D2: 1 # E1: 3,8 # B1: 7 => UNS * INC # D2: 1 # E1: 3,8 # H2: 3,8 => UNS * INC # D2: 1 # E1: 3,8 # I2: 3,8 => UNS * INC # D2: 1 # E1: 3,8 # A3: 2,6 => UNS * INC # D2: 1 # E1: 3,8 # B3: 2,6 => UNS * INC # D2: 1 # E1: 3,8 # G1: 3,6 => UNS * INC # D2: 1 # E1: 3,8 # H1: 3,6 => UNS * INC # D2: 1 # E1: 3,8 # I1: 3,6 => UNS * INC # D2: 1 # E1: 3,8 # H2: 3,6 => UNS * INC # D2: 1 # E1: 3,8 # I2: 3,6 => UNS * INC # D2: 1 # E1: 3,8 # G8: 3,6 => UNS * INC # D2: 1 # E1: 3,8 # G9: 3,6 => UNS * INC # D2: 1 # E1: 3,8 # A5: 7,8 => UNS * INC # D2: 1 # E1: 3,8 # C5: 7,8 => UNS * INC # D2: 1 # E1: 3,8 # I6: 3,8 => UNS * INC # D2: 1 # E1: 3,8 # I6: 1,2 => UNS * INC # D2: 1 # E1: 3,8 # F7: 1,4 => UNS * INC # D2: 1 # E1: 3,8 # F9: 1,4 => UNS * INC # D2: 1 # E1: 3,8 # B8: 1,4 => UNS * INC # D2: 1 # E1: 3,8 # G8: 1,4 => UNS * INC # D2: 1 # E1: 3,8 # E4: 1,4 => UNS * INC # D2: 1 # E1: 3,8 # E5: 1,4 => UNS * INC # D2: 1 # E1: 3,8 => UNS * INC # D2: 1 # D3: 3,8 # B1: 2,6 => UNS * DIS # D2: 1 # D3: 3,8 # B1: 7 => CTR => B1: 2,6 * DIS # D2: 1 # D3: 3,8 + B1: 2,6 # E8: 1,4 => CTR => E8: 3 * PRF # D2: 1 # D3: 3,8 + B1: 2,6 + E8: 3 # E4: 1,4 => SOL * STA # D2: 1 # D3: 3,8 + B1: 2,6 + E8: 3 + E4: 1,4 * CNT 49 HDP CHAINS / 51 HYP OPENED