Analysis of xx-ph-00017957-Kz1_b-base.sdk
Contents
Original Sudoku
level: deep
position: 98.76....5..........7..58..8....69....4.3..6....2....1.7...94.....6...2.....1...3 initial
Autosolve
position: 98.76....5..........7..58..8....69....4.3..6....2....1.7...94.....6...2.....1...3 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000006
List of important HDP chains detected for A5,A6: 7..:
* DIS # A5: 7 # D5: 1,8 => CTR => D5: 5,9 * CNT 1 HDP CHAINS / 49 HYP OPENED
List of important HDP chains detected for E7,F9: 2..:
* DIS # F9: 2 # D7: 5,8 => CTR => D7: 3 * DIS # F9: 2 + D7: 3 # E8: 5,8 => CTR => E8: 4,7 * DIS # F9: 2 + D7: 3 + E8: 4,7 # D9: 4 => CTR => D9: 5,8 * DIS # F9: 2 + D7: 3 + E8: 4,7 + D9: 5,8 # C7: 5,8 => CTR => C7: 1,2,6 * DIS # F9: 2 + D7: 3 + E8: 4,7 + D9: 5,8 + C7: 1,2,6 # H7: 5,8 => CTR => H7: 1 * PRF # F9: 2 + D7: 3 + E8: 4,7 + D9: 5,8 + C7: 1,2,6 + H7: 1 => SOL * STA F9: 2 * CNT 6 HDP CHAINS / 12 HYP OPENED
See Appendix: Full HDP Chains for full list of HDP chains.
Details
This sudoku is deep. Here is some information that may be helpful on how to proceed.
Positions
| 98.76....5..........7..58..8....69....4.3..6....2....1.7...94.....6...2.....1...3 | initial |
| 98.76....5..........7..58..8....69....4.3..6....2....1.7...94.....6...2.....1...3 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) H7,G8: 1.. / H7 = 1 => 1 pairs (_) / G8 = 1 => 2 pairs (_) E7,F9: 2.. / E7 = 2 => 1 pairs (_) / F9 = 2 => 3 pairs (_) D7,F8: 3.. / D7 = 3 => 0 pairs (_) / F8 = 3 => 2 pairs (_) I7,G9: 6.. / I7 = 6 => 1 pairs (_) / G9 = 6 => 2 pairs (_) G2,G9: 6.. / G2 = 6 => 1 pairs (_) / G9 = 6 => 2 pairs (_) A5,A6: 7.. / A5 = 7 => 3 pairs (_) / A6 = 7 => 3 pairs (_) I5,H6: 8.. / I5 = 8 => 2 pairs (_) / H6 = 8 => 4 pairs (_) D5,E6: 9.. / D5 = 9 => 0 pairs (_) / E6 = 9 => 3 pairs (_) I8,H9: 9.. / I8 = 9 => 0 pairs (_) / H9 = 9 => 0 pairs (_) B5,D5: 9.. / B5 = 9 => 3 pairs (_) / D5 = 9 => 0 pairs (_) * DURATION: 0:00:06.055821 START: 14:57:57.083976 END: 14:58:03.139797 2020-12-05 * CP COUNT: (10) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) I5,H6: 8.. / I5 = 8 ==> 2 pairs (_) / H6 = 8 ==> 4 pairs (_) A5,A6: 7.. / A5 = 7 ==> 4 pairs (_) / A6 = 7 ==> 3 pairs (_) E7,F9: 2.. / E7 = 2 => 0 pairs (X) / F9 = 2 ==> 0 pairs (*) * DURATION: 0:00:44.551662 START: 14:58:03.140440 END: 14:58:47.692102 2020-12-05 * REASONING A5,A6: 7.. * DIS # A5: 7 # D5: 1,8 => CTR => D5: 5,9 * CNT 1 HDP CHAINS / 49 HYP OPENED * REASONING E7,F9: 2.. * DIS # F9: 2 # D7: 5,8 => CTR => D7: 3 * DIS # F9: 2 + D7: 3 # E8: 5,8 => CTR => E8: 4,7 * DIS # F9: 2 + D7: 3 + E8: 4,7 # D9: 4 => CTR => D9: 5,8 * DIS # F9: 2 + D7: 3 + E8: 4,7 + D9: 5,8 # C7: 5,8 => CTR => C7: 1,2,6 * DIS # F9: 2 + D7: 3 + E8: 4,7 + D9: 5,8 + C7: 1,2,6 # H7: 5,8 => CTR => H7: 1 * PRF # F9: 2 + D7: 3 + E8: 4,7 + D9: 5,8 + C7: 1,2,6 + H7: 1 => SOL * STA F9: 2 * CNT 6 HDP CHAINS / 12 HYP OPENED * DCP COUNT: (3) * SOLUTION FOUND
Header Info
17957;Kz1 b;GP;23;11.30;11.30;10.80
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for I5,H6: 8..:
* INC # H6: 8 # D5: 1,5 => UNS * INC # H6: 8 # D5: 8,9 => UNS * INC # H6: 8 # B4: 1,5 => UNS * INC # H6: 8 # C4: 1,5 => UNS * INC # H6: 8 # E6: 5,7 => UNS * INC # H6: 8 # E6: 4,9 => UNS * INC # H6: 8 # H4: 5,7 => UNS * INC # H6: 8 # I4: 5,7 => UNS * INC # H6: 8 # E8: 5,7 => UNS * INC # H6: 8 # E8: 4,8 => UNS * INC # H6: 8 # E6: 4,7 => UNS * INC # H6: 8 # E6: 5,9 => UNS * INC # H6: 8 # F8: 4,7 => UNS * INC # H6: 8 # F9: 4,7 => UNS * INC # H6: 8 # G8: 1,5 => UNS * INC # H6: 8 # G8: 7 => UNS * INC # H6: 8 # C7: 1,5 => UNS * INC # H6: 8 # C7: 2,3,6,8 => UNS * INC # H6: 8 # H1: 1,5 => UNS * INC # H6: 8 # H1: 3,4 => UNS * INC # H6: 8 => UNS * INC # I5: 8 # A5: 1,7 => UNS * INC # I5: 8 # A5: 2 => UNS * INC # I5: 8 # G9: 5,6 => UNS * INC # I5: 8 # G9: 7 => UNS * INC # I5: 8 # C7: 5,6 => UNS * INC # I5: 8 # C7: 1,2,3,8 => UNS * INC # I5: 8 => UNS * CNT 28 HDP CHAINS / 28 HYP OPENED
Full list of HDP chains traversed for A5,A6: 7..:
* INC # A5: 7 # B6: 3,6 => UNS * INC # A5: 7 # C6: 3,6 => UNS * INC # A5: 7 # A3: 3,6 => UNS * INC # A5: 7 # A7: 3,6 => UNS * DIS # A5: 7 # D5: 1,8 => CTR => D5: 5,9 * INC # A5: 7 + D5: 5,9 # F2: 1,8 => UNS * INC # A5: 7 + D5: 5,9 # F2: 2,3,4 => UNS * INC # A5: 7 + D5: 5,9 # I4: 2,5 => UNS * INC # A5: 7 + D5: 5,9 # I5: 2,5 => UNS * INC # A5: 7 + D5: 5,9 # B5: 2,5 => UNS * INC # A5: 7 + D5: 5,9 # B5: 1,9 => UNS * INC # A5: 7 + D5: 5,9 # G1: 2,5 => UNS * INC # A5: 7 + D5: 5,9 # G1: 1,3 => UNS * INC # A5: 7 + D5: 5,9 # B6: 3,6 => UNS * INC # A5: 7 + D5: 5,9 # C6: 3,6 => UNS * INC # A5: 7 + D5: 5,9 # A3: 3,6 => UNS * INC # A5: 7 + D5: 5,9 # A7: 3,6 => UNS * INC # A5: 7 + D5: 5,9 # E6: 5,9 => UNS * INC # A5: 7 + D5: 5,9 # E6: 4,7,8 => UNS * INC # A5: 7 + D5: 5,9 # B5: 5,9 => UNS * INC # A5: 7 + D5: 5,9 # B5: 1,2 => UNS * INC # A5: 7 + D5: 5,9 # F2: 1,8 => UNS * INC # A5: 7 + D5: 5,9 # F2: 2,3,4 => UNS * INC # A5: 7 + D5: 5,9 # I4: 2,5 => UNS * INC # A5: 7 + D5: 5,9 # I5: 2,5 => UNS * INC # A5: 7 + D5: 5,9 # B5: 2,5 => UNS * INC # A5: 7 + D5: 5,9 # B5: 1,9 => UNS * INC # A5: 7 + D5: 5,9 # G1: 2,5 => UNS * INC # A5: 7 + D5: 5,9 # G1: 1,3 => UNS * INC # A5: 7 + D5: 5,9 => UNS * INC # A6: 7 # B4: 1,2 => UNS * INC # A6: 7 # C4: 1,2 => UNS * INC # A6: 7 # B5: 1,2 => UNS * INC # A6: 7 # A3: 1,2 => UNS * INC # A6: 7 # A7: 1,2 => UNS * INC # A6: 7 # E6: 4,8 => UNS * INC # A6: 7 # E6: 5,9 => UNS * INC # A6: 7 # H6: 4,8 => UNS * INC # A6: 7 # H6: 3,5 => UNS * INC # A6: 7 # F2: 4,8 => UNS * INC # A6: 7 # F8: 4,8 => UNS * INC # A6: 7 # F9: 4,8 => UNS * INC # A6: 7 # H4: 3,5 => UNS * INC # A6: 7 # H6: 3,5 => UNS * INC # A6: 7 # B6: 3,5 => UNS * INC # A6: 7 # C6: 3,5 => UNS * INC # A6: 7 # G1: 3,5 => UNS * INC # A6: 7 # G1: 1,2 => UNS * INC # A6: 7 => UNS * CNT 49 HDP CHAINS / 49 HYP OPENED
Full list of HDP chains traversed for E7,F9: 2..:
* INC # F9: 2 # B9: 4,6 => UNS * INC # F9: 2 # B9: 5,9 => UNS * INC # F9: 2 # A3: 4,6 => UNS * INC # F9: 2 # A3: 1,2,3 => UNS * DIS # F9: 2 # D7: 5,8 => CTR => D7: 3 * DIS # F9: 2 + D7: 3 # E8: 5,8 => CTR => E8: 4,7 * INC # F9: 2 + D7: 3 + E8: 4,7 # D9: 5,8 => UNS * INC # F9: 2 + D7: 3 + E8: 4,7 # D9: 5,8 => UNS * DIS # F9: 2 + D7: 3 + E8: 4,7 # D9: 4 => CTR => D9: 5,8 * DIS # F9: 2 + D7: 3 + E8: 4,7 + D9: 5,8 # C7: 5,8 => CTR => C7: 1,2,6 * DIS # F9: 2 + D7: 3 + E8: 4,7 + D9: 5,8 + C7: 1,2,6 # H7: 5,8 => CTR => H7: 1 * PRF # F9: 2 + D7: 3 + E8: 4,7 + D9: 5,8 + C7: 1,2,6 + H7: 1 => SOL * STA F9: 2 * CNT 12 HDP CHAINS / 12 HYP OPENED