Contents
level: deep
Time used: 0:00:00.000014
List of important HDP chains detected for E5,D6: 9..:
* DIS # D6: 9 # C7: 7,9 => CTR => C7: 1,2,3,6 * DIS # D6: 9 + C7: 1,2,3,6 # H7: 7,9 => CTR => H7: 1 * DIS # D6: 9 + C7: 1,2,3,6 + H7: 1 # I8: 7,9 => CTR => I8: 5,6,8 * DIS # D6: 9 + C7: 1,2,3,6 + H7: 1 + I8: 5,6,8 # F8: 2 => CTR => F8: 5,6 * DIS # D6: 9 + C7: 1,2,3,6 + H7: 1 + I8: 5,6,8 + F8: 5,6 # D4: 8 => CTR => D4: 5,6 * PRF # D6: 9 + C7: 1,2,3,6 + H7: 1 + I8: 5,6,8 + F8: 5,6 + D4: 5,6 # E1: 1,3 => SOL * STA # D6: 9 + C7: 1,2,3,6 + H7: 1 + I8: 5,6,8 + F8: 5,6 + D4: 5,6 + E1: 1,3 * CNT 6 HDP CHAINS / 14 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.....7...6......5..97..4....79.....3...6.....2...1.5...84....41...3.....4...2 | initial |
98.7.....7...6......5..97..4....79.....3...6.....2...1.5...84....41...3.....4...2 | autosolve |
level: deep
-------------------------------------------------- * PAIRS (2) I5: 4,7 H6: 4,7 -------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) H4,G5: 2.. / H4 = 2 => 3 pairs (_) / G5 = 2 => 3 pairs (_) D7,F8: 2.. / D7 = 2 => 4 pairs (_) / F8 = 2 => 4 pairs (_) I4,G6: 3.. / I4 = 3 => 3 pairs (_) / G6 = 3 => 3 pairs (_) E7,F9: 3.. / E7 = 3 => 5 pairs (_) / F9 = 3 => 3 pairs (_) B2,B3: 4.. / B2 = 4 => 2 pairs (_) / B3 = 4 => 3 pairs (_) I5,H6: 4.. / I5 = 4 => 2 pairs (_) / H6 = 4 => 4 pairs (_) F5,I5: 4.. / F5 = 4 => 4 pairs (_) / I5 = 4 => 2 pairs (_) A5,A6: 5.. / A5 = 5 => 4 pairs (_) / A6 = 5 => 4 pairs (_) I5,H6: 7.. / I5 = 7 => 4 pairs (_) / H6 = 7 => 2 pairs (_) E7,E8: 7.. / E7 = 7 => 5 pairs (_) / E8 = 7 => 3 pairs (_) H2,I2: 9.. / H2 = 9 => 3 pairs (_) / I2 = 9 => 3 pairs (_) E5,D6: 9.. / E5 = 9 => 4 pairs (_) / D6 = 9 => 6 pairs (_) * DURATION: 0:00:09.971108 START: 05:14:12.683341 END: 05:14:22.654449 2020-12-02 * CP COUNT: (12) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) E5,D6: 9.. / E5 = 9 => 0 pairs (X) / D6 = 9 ==> 0 pairs (*) * DURATION: 0:00:21.808173 START: 05:14:23.603229 END: 05:14:45.411402 2020-12-02 * REASONING E5,D6: 9.. * DIS # D6: 9 # C7: 7,9 => CTR => C7: 1,2,3,6 * DIS # D6: 9 + C7: 1,2,3,6 # H7: 7,9 => CTR => H7: 1 * DIS # D6: 9 + C7: 1,2,3,6 + H7: 1 # I8: 7,9 => CTR => I8: 5,6,8 * DIS # D6: 9 + C7: 1,2,3,6 + H7: 1 + I8: 5,6,8 # F8: 2 => CTR => F8: 5,6 * DIS # D6: 9 + C7: 1,2,3,6 + H7: 1 + I8: 5,6,8 + F8: 5,6 # D4: 8 => CTR => D4: 5,6 * PRF # D6: 9 + C7: 1,2,3,6 + H7: 1 + I8: 5,6,8 + F8: 5,6 + D4: 5,6 # E1: 1,3 => SOL * STA # D6: 9 + C7: 1,2,3,6 + H7: 1 + I8: 5,6,8 + F8: 5,6 + D4: 5,6 + E1: 1,3 * CNT 6 HDP CHAINS / 14 HYP OPENED * DCP COUNT: (1) * SOLUTION FOUND
12142;kz0;GP;23;11.30;11.30;3.40
Full list of HDP chains traversed for E5,D6: 9..:
* INC # D6: 9 # F8: 2,6 => UNS * INC # D6: 9 # F8: 5 => UNS * INC # D6: 9 # A7: 2,6 => UNS * INC # D6: 9 # C7: 2,6 => UNS * DIS # D6: 9 # C7: 7,9 => CTR => C7: 1,2,3,6 * DIS # D6: 9 + C7: 1,2,3,6 # H7: 7,9 => CTR => H7: 1 * INC # D6: 9 + C7: 1,2,3,6 + H7: 1 # B8: 7,9 => UNS * DIS # D6: 9 + C7: 1,2,3,6 + H7: 1 # I8: 7,9 => CTR => I8: 5,6,8 * INC # D6: 9 + C7: 1,2,3,6 + H7: 1 + I8: 5,6,8 # F8: 5,6 => UNS * DIS # D6: 9 + C7: 1,2,3,6 + H7: 1 + I8: 5,6,8 # F8: 2 => CTR => F8: 5,6 * INC # D6: 9 + C7: 1,2,3,6 + H7: 1 + I8: 5,6,8 + F8: 5,6 # D4: 5,6 => UNS * DIS # D6: 9 + C7: 1,2,3,6 + H7: 1 + I8: 5,6,8 + F8: 5,6 # D4: 8 => CTR => D4: 5,6 * PRF # D6: 9 + C7: 1,2,3,6 + H7: 1 + I8: 5,6,8 + F8: 5,6 + D4: 5,6 # E1: 1,3 => SOL * STA # D6: 9 + C7: 1,2,3,6 + H7: 1 + I8: 5,6,8 + F8: 5,6 + D4: 5,6 + E1: 1,3 * CNT 13 HDP CHAINS / 14 HYP OPENED