Analysis of xx-ph-02316610-2019_03_16-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7..6....5.96.......8..4.73..6.9.....3.7.8..........69...83....2.........6....1 initial
Autosolve
position: 98.7..6....5.96.......8..4973..6.9....93.7.8..........69...83....2.........6....1 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000006
List of important HDP chains detected for H6,I6: 3..:
* DIS # I6: 3 # I5: 2,5 => CTR => I5: 4,6 * CNT 1 HDP CHAINS / 25 HYP OPENED
List of important HDP chains detected for F9,H9: 9..:
* DIS # F9: 9 => CTR => F9: 2,3,4,5 * STA F9: 2,3,4,5 * CNT 1 HDP CHAINS / 2 HYP OPENED
List of important HDP chains detected for H8,H9: 9..:
* DIS # H8: 9 => CTR => H8: 5,6,7 * STA H8: 5,6,7 * CNT 1 HDP CHAINS / 2 HYP OPENED
List of important HDP chains detected for H6,H8: 6..:
* DIS # H6: 6 => CTR => H6: 1,2,3,5,7 * STA H6: 1,2,3,5,7 * CNT 1 HDP CHAINS / 2 HYP OPENED
List of important HDP chains detected for H8,I8: 6..:
* DIS # I8: 6 => CTR => I8: 4,5,7,8 * STA I8: 4,5,7,8 * CNT 1 HDP CHAINS / 2 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
| 98.7..6....5.96.......8..4.73..6.9.....3.7.8..........69...83....2.........6....1 | initial |
| 98.7..6....5.96.......8..4973..6.9....93.7.8..........69...83....2.........6....1 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) H6,I6: 3.. / H6 = 3 => 0 pairs (_) / I6 = 3 => 1 pairs (_) B3,C3: 6.. / B3 = 6 => 0 pairs (_) / C3 = 6 => 1 pairs (_) H8,I8: 6.. / H8 = 6 => 0 pairs (_) / I8 = 6 => 0 pairs (X) B5,I5: 6.. / B5 = 6 => 3 pairs (_) / I5 = 6 => 0 pairs (_) C3,C6: 6.. / C3 = 6 => 1 pairs (_) / C6 = 6 => 0 pairs (_) H6,H8: 6.. / H6 = 6 => 0 pairs (X) / H8 = 6 => 0 pairs (_) G2,I2: 8.. / G2 = 8 => 0 pairs (_) / I2 = 8 => 0 pairs (_) D4,D6: 8.. / D4 = 8 => 1 pairs (_) / D6 = 8 => 0 pairs (_) C4,D4: 8.. / C4 = 8 => 0 pairs (_) / D4 = 8 => 1 pairs (_) I2,I8: 8.. / I2 = 8 => 0 pairs (_) / I8 = 8 => 0 pairs (_) D6,F6: 9.. / D6 = 9 => 1 pairs (_) / F6 = 9 => 0 pairs (_) H8,H9: 9.. / H8 = 9 => 0 pairs (X) / H9 = 9 => 0 pairs (_) F9,H9: 9.. / F9 = 9 => 0 pairs (X) / H9 = 9 => 0 pairs (_) D6,D8: 9.. / D6 = 9 => 1 pairs (_) / D8 = 9 => 0 pairs (_) * DURATION: 0:00:08.853933 START: 14:36:45.726109 END: 14:36:54.580042 2020-11-07 * CP COUNT: (14) * CLUE FOUND -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) B5,I5: 6.. / B5 = 6 ==> 3 pairs (_) / I5 = 6 ==> 0 pairs (_) D6,D8: 9.. / D6 = 9 ==> 1 pairs (_) / D8 = 9 ==> 0 pairs (_) D6,F6: 9.. / D6 = 9 ==> 1 pairs (_) / F6 = 9 ==> 0 pairs (_) C4,D4: 8.. / C4 = 8 ==> 0 pairs (_) / D4 = 8 ==> 1 pairs (_) D4,D6: 8.. / D4 = 8 ==> 1 pairs (_) / D6 = 8 ==> 0 pairs (_) C3,C6: 6.. / C3 = 6 ==> 1 pairs (_) / C6 = 6 ==> 0 pairs (_) B3,C3: 6.. / B3 = 6 ==> 0 pairs (_) / C3 = 6 ==> 1 pairs (_) H6,I6: 3.. / H6 = 3 ==> 0 pairs (_) / I6 = 3 ==> 2 pairs (_) F9,H9: 9.. / F9 = 9 => 0 pairs (X) / H9 = 9 => 0 pairs (_) H8,H9: 9.. / H8 = 9 => 0 pairs (X) / H9 = 9 => 0 pairs (_) I2,I8: 8.. / I2 = 8 ==> 0 pairs (_) / I8 = 8 ==> 0 pairs (_) G2,I2: 8.. / G2 = 8 ==> 0 pairs (_) / I2 = 8 ==> 0 pairs (_) H6,H8: 6.. / H6 = 6 => 0 pairs (X) / H8 = 6 => 0 pairs (_) H8,I8: 6.. / H8 = 6 ==> 0 pairs (_) / I8 = 6 => 0 pairs (X) * DURATION: 0:00:53.992409 START: 14:36:54.580621 END: 14:37:48.573030 2020-11-07 * REASONING H6,I6: 3.. * DIS # I6: 3 # I5: 2,5 => CTR => I5: 4,6 * CNT 1 HDP CHAINS / 25 HYP OPENED * REASONING F9,H9: 9.. * DIS # F9: 9 => CTR => F9: 2,3,4,5 * STA F9: 2,3,4,5 * CNT 1 HDP CHAINS / 2 HYP OPENED * REASONING H8,H9: 9.. * DIS # H8: 9 => CTR => H8: 5,6,7 * STA H8: 5,6,7 * CNT 1 HDP CHAINS / 2 HYP OPENED * REASONING H6,H8: 6.. * DIS # H6: 6 => CTR => H6: 1,2,3,5,7 * STA H6: 1,2,3,5,7 * CNT 1 HDP CHAINS / 2 HYP OPENED * REASONING H8,I8: 6.. * DIS # I8: 6 => CTR => I8: 4,5,7,8 * STA I8: 4,5,7,8 * CNT 1 HDP CHAINS / 2 HYP OPENED * DCP COUNT: (14) * CLUE FOUND
Header Info
2316610;2019_03_16;PAQ;23;11.40;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for B5,I5: 6..:
* INC # B5: 6 # A8: 4,5 => UNS * INC # B5: 6 # B8: 4,5 => UNS * INC # B5: 6 # A9: 4,5 => UNS * INC # B5: 6 # E9: 4,5 => UNS * INC # B5: 6 # F9: 4,5 => UNS * INC # B5: 6 # G9: 4,5 => UNS * INC # B5: 6 # B6: 4,5 => UNS * INC # B5: 6 # B6: 1,2 => UNS * INC # B5: 6 => UNS * INC # I5: 6 => UNS * CNT 10 HDP CHAINS / 10 HYP OPENED
Full list of HDP chains traversed for D6,D8: 9..:
* INC # D6: 9 # A5: 1,4 => UNS * INC # D6: 9 # B5: 1,4 => UNS * INC # D6: 9 # A6: 1,4 => UNS * INC # D6: 9 # B6: 1,4 => UNS * INC # D6: 9 # C6: 1,4 => UNS * INC # D6: 9 # F4: 1,4 => UNS * INC # D6: 9 # F4: 2,5 => UNS * INC # D6: 9 # C1: 1,4 => UNS * INC # D6: 9 # C7: 1,4 => UNS * INC # D6: 9 => UNS * INC # D8: 9 => UNS * CNT 11 HDP CHAINS / 11 HYP OPENED
Full list of HDP chains traversed for D6,F6: 9..:
* INC # D6: 9 # A5: 1,4 => UNS * INC # D6: 9 # B5: 1,4 => UNS * INC # D6: 9 # A6: 1,4 => UNS * INC # D6: 9 # B6: 1,4 => UNS * INC # D6: 9 # C6: 1,4 => UNS * INC # D6: 9 # F4: 1,4 => UNS * INC # D6: 9 # F4: 2,5 => UNS * INC # D6: 9 # C1: 1,4 => UNS * INC # D6: 9 # C7: 1,4 => UNS * INC # D6: 9 => UNS * INC # F6: 9 => UNS * CNT 11 HDP CHAINS / 11 HYP OPENED
Full list of HDP chains traversed for C4,D4: 8..:
* INC # D4: 8 # A5: 1,4 => UNS * INC # D4: 8 # B5: 1,4 => UNS * INC # D4: 8 # A6: 1,4 => UNS * INC # D4: 8 # B6: 1,4 => UNS * INC # D4: 8 # C6: 1,4 => UNS * INC # D4: 8 # F4: 1,4 => UNS * INC # D4: 8 # F4: 2,5 => UNS * INC # D4: 8 # C1: 1,4 => UNS * INC # D4: 8 # C7: 1,4 => UNS * INC # D4: 8 => UNS * INC # C4: 8 => UNS * CNT 11 HDP CHAINS / 11 HYP OPENED
Full list of HDP chains traversed for D4,D6: 8..:
* INC # D4: 8 # A5: 1,4 => UNS * INC # D4: 8 # B5: 1,4 => UNS * INC # D4: 8 # A6: 1,4 => UNS * INC # D4: 8 # B6: 1,4 => UNS * INC # D4: 8 # C6: 1,4 => UNS * INC # D4: 8 # F4: 1,4 => UNS * INC # D4: 8 # F4: 2,5 => UNS * INC # D4: 8 # C1: 1,4 => UNS * INC # D4: 8 # C7: 1,4 => UNS * INC # D4: 8 => UNS * INC # D6: 8 => UNS * CNT 11 HDP CHAINS / 11 HYP OPENED
Full list of HDP chains traversed for C3,C6: 6..:
* INC # C3: 6 # A8: 4,5 => UNS * INC # C3: 6 # B8: 4,5 => UNS * INC # C3: 6 # A9: 4,5 => UNS * INC # C3: 6 # E9: 4,5 => UNS * INC # C3: 6 # F9: 4,5 => UNS * INC # C3: 6 # G9: 4,5 => UNS * INC # C3: 6 # B5: 4,5 => UNS * INC # C3: 6 # B6: 4,5 => UNS * INC # C3: 6 => UNS * INC # C6: 6 => UNS * CNT 10 HDP CHAINS / 10 HYP OPENED
Full list of HDP chains traversed for B3,C3: 6..:
* INC # C3: 6 # A8: 4,5 => UNS * INC # C3: 6 # B8: 4,5 => UNS * INC # C3: 6 # A9: 4,5 => UNS * INC # C3: 6 # E9: 4,5 => UNS * INC # C3: 6 # F9: 4,5 => UNS * INC # C3: 6 # G9: 4,5 => UNS * INC # C3: 6 # B5: 4,5 => UNS * INC # C3: 6 # B6: 4,5 => UNS * INC # C3: 6 => UNS * INC # B3: 6 => UNS * CNT 10 HDP CHAINS / 10 HYP OPENED
Full list of HDP chains traversed for H6,I6: 3..:
* INC # I6: 3 # H1: 2,5 => UNS * INC # I6: 3 # G3: 2,5 => UNS * INC # I6: 3 # E1: 2,5 => UNS * INC # I6: 3 # F1: 2,5 => UNS * INC # I6: 3 # I4: 2,5 => UNS * DIS # I6: 3 # I5: 2,5 => CTR => I5: 4,6 * INC # I6: 3 + I5: 4,6 # I7: 2,5 => UNS * INC # I6: 3 + I5: 4,6 # H1: 2,5 => UNS * INC # I6: 3 + I5: 4,6 # G3: 2,5 => UNS * INC # I6: 3 + I5: 4,6 # E1: 2,5 => UNS * INC # I6: 3 + I5: 4,6 # F1: 2,5 => UNS * INC # I6: 3 + I5: 4,6 # I4: 2,5 => UNS * INC # I6: 3 + I5: 4,6 # I7: 2,5 => UNS * INC # I6: 3 + I5: 4,6 # H1: 2,5 => UNS * INC # I6: 3 + I5: 4,6 # G3: 2,5 => UNS * INC # I6: 3 + I5: 4,6 # E1: 2,5 => UNS * INC # I6: 3 + I5: 4,6 # F1: 2,5 => UNS * INC # I6: 3 + I5: 4,6 # I4: 2,5 => UNS * INC # I6: 3 + I5: 4,6 # I7: 2,5 => UNS * INC # I6: 3 + I5: 4,6 # B5: 4,6 => UNS * INC # I6: 3 + I5: 4,6 # B5: 1,2,5 => UNS * INC # I6: 3 + I5: 4,6 # I8: 4,6 => UNS * INC # I6: 3 + I5: 4,6 # I8: 5,7,8 => UNS * INC # I6: 3 + I5: 4,6 => UNS * INC # H6: 3 => UNS * CNT 25 HDP CHAINS / 25 HYP OPENED
Full list of HDP chains traversed for F9,H9: 9..:
* DIS # F9: 9 => CTR => F9: 2,3,4,5 * INC F9: 2,3,4,5 # H9: 9 => UNS * STA F9: 2,3,4,5 * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed for H8,H9: 9..:
* DIS # H8: 9 => CTR => H8: 5,6,7 * INC H8: 5,6,7 # H9: 9 => UNS * STA H8: 5,6,7 * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed for I2,I8: 8..:
* INC # I2: 8 => UNS * INC # I8: 8 => UNS * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed for G2,I2: 8..:
* INC # G2: 8 => UNS * INC # I2: 8 => UNS * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed for H6,H8: 6..:
* DIS # H6: 6 => CTR => H6: 1,2,3,5,7 * INC H6: 1,2,3,5,7 # H8: 6 => UNS * STA H6: 1,2,3,5,7 * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed for H8,I8: 6..:
* INC # H8: 6 => UNS * DIS # I8: 6 => CTR => I8: 4,5,7,8 * STA I8: 4,5,7,8 * CNT 2 HDP CHAINS / 2 HYP OPENED