Analysis of xx-ph-01389053-14_04-base.sdk
Contents
Original Sudoku
level: deep
position: 98.76.5..7.4.......5..8.9..3......9..9..5.6....5.....2.1...5.6....6.81......1..59 initial
Autosolve
position: 98.76.5..7.45......5..8.9..3......95.9..5.6....5.....2.1...5.6.5..6.81......1..59 autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000006
List of important HDP chains detected for C8,E8: 9..:
* DIS # E8: 9 # B2: 2,3 => CTR => B2: 6 * DIS # E8: 9 + B2: 6 # H2: 2,3 => CTR => H2: 1,8 * DIS # E8: 9 + B2: 6 + H2: 1,8 # G2: 8 => CTR => G2: 2,3 * DIS # E8: 9 + B2: 6 + H2: 1,8 + G2: 2,3 # I5: 3,4 => CTR => I5: 1,7,8 * PRF # E8: 9 + B2: 6 + H2: 1,8 + G2: 2,3 + I5: 1,7,8 # I7: 3,4 => SOL * STA # E8: 9 + B2: 6 + H2: 1,8 + G2: 2,3 + I5: 1,7,8 + I7: 3,4 * CNT 5 HDP CHAINS / 20 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..7.4.......5..8.9..3......9..9..5.6....5.....2.1...5.6....6.81......1..59 | initial |
| 98.76.5..7.45......5..8.9..3......95.9..5.6....5.....2.1...5.6.5..6.81......1..59 | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) I2,I3: 6.. / I2 = 6 => 1 pairs (_) / I3 = 6 => 2 pairs (_) F4,F6: 6.. / F4 = 6 => 0 pairs (_) / F6 = 6 => 3 pairs (_) B2,I2: 6.. / B2 = 6 => 2 pairs (_) / I2 = 6 => 1 pairs (_) H3,I3: 7.. / H3 = 7 => 0 pairs (_) / I3 = 7 => 2 pairs (_) E2,F2: 9.. / E2 = 9 => 0 pairs (_) / F2 = 9 => 2 pairs (_) C7,C8: 9.. / C7 = 9 => 2 pairs (_) / C8 = 9 => 0 pairs (_) C8,E8: 9.. / C8 = 9 => 0 pairs (_) / E8 = 9 => 2 pairs (_) D6,D7: 9.. / D6 = 9 => 2 pairs (_) / D7 = 9 => 0 pairs (_) F2,F6: 9.. / F2 = 9 => 2 pairs (_) / F6 = 9 => 0 pairs (_) * DURATION: 0:00:06.524466 START: 14:07:29.614376 END: 14:07:36.138842 2020-11-01 * CP COUNT: (9) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) F4,F6: 6.. / F4 = 6 ==> 0 pairs (_) / F6 = 6 ==> 3 pairs (_) B2,I2: 6.. / B2 = 6 ==> 2 pairs (_) / I2 = 6 ==> 1 pairs (_) I2,I3: 6.. / I2 = 6 ==> 1 pairs (_) / I3 = 6 ==> 2 pairs (_) F2,F6: 9.. / F2 = 9 ==> 2 pairs (_) / F6 = 9 ==> 0 pairs (_) D6,D7: 9.. / D6 = 9 ==> 2 pairs (_) / D7 = 9 ==> 0 pairs (_) C8,E8: 9.. / C8 = 9 => 0 pairs (X) / E8 = 9 ==> 0 pairs (*) * DURATION: 0:01:10.206118 START: 14:07:36.139441 END: 14:08:46.345559 2020-11-01 * REASONING C8,E8: 9.. * DIS # E8: 9 # B2: 2,3 => CTR => B2: 6 * DIS # E8: 9 + B2: 6 # H2: 2,3 => CTR => H2: 1,8 * DIS # E8: 9 + B2: 6 + H2: 1,8 # G2: 8 => CTR => G2: 2,3 * DIS # E8: 9 + B2: 6 + H2: 1,8 + G2: 2,3 # I5: 3,4 => CTR => I5: 1,7,8 * PRF # E8: 9 + B2: 6 + H2: 1,8 + G2: 2,3 + I5: 1,7,8 # I7: 3,4 => SOL * STA # E8: 9 + B2: 6 + H2: 1,8 + G2: 2,3 + I5: 1,7,8 + I7: 3,4 * CNT 5 HDP CHAINS / 20 HYP OPENED * DCP COUNT: (6) * SOLUTION FOUND
Header Info
1389053;14_04;GP;26;11.40;1.20;1.20
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for F4,F6: 6..:
* INC # F6: 6 # F1: 2,3 => UNS * INC # F6: 6 # D3: 2,3 => UNS * INC # F6: 6 # F3: 2,3 => UNS * INC # F6: 6 # B2: 2,3 => UNS * INC # F6: 6 # G2: 2,3 => UNS * INC # F6: 6 # H2: 2,3 => UNS * INC # F6: 6 # E7: 2,3 => UNS * INC # F6: 6 # E8: 2,3 => UNS * INC # F6: 6 # H1: 3,4 => UNS * INC # F6: 6 # H3: 3,4 => UNS * INC # F6: 6 # I3: 3,4 => UNS * INC # F6: 6 # F1: 3,4 => UNS * INC # F6: 6 # F1: 1,2 => UNS * INC # F6: 6 # I5: 3,4 => UNS * INC # F6: 6 # I7: 3,4 => UNS * INC # F6: 6 # I8: 3,4 => UNS * INC # F6: 6 # B4: 4,7 => UNS * INC # F6: 6 # B4: 2,6 => UNS * INC # F6: 6 # E6: 4,7 => UNS * INC # F6: 6 # G6: 4,7 => UNS * INC # F6: 6 # H6: 4,7 => UNS * INC # F6: 6 # B8: 4,7 => UNS * INC # F6: 6 # B9: 4,7 => UNS * INC # F6: 6 => UNS * INC # F4: 6 => UNS * CNT 25 HDP CHAINS / 25 HYP OPENED
Full list of HDP chains traversed for B2,I2: 6..:
* INC # B2: 6 # C1: 1,2 => UNS * INC # B2: 6 # C3: 1,2 => UNS * INC # B2: 6 # D3: 1,2 => UNS * INC # B2: 6 # F3: 1,2 => UNS * INC # B2: 6 # A5: 1,2 => UNS * INC # B2: 6 # A5: 4,8 => UNS * INC # B2: 6 # B4: 4,7 => UNS * INC # B2: 6 # B4: 2 => UNS * INC # B2: 6 # E6: 4,7 => UNS * INC # B2: 6 # F6: 4,7 => UNS * INC # B2: 6 # G6: 4,7 => UNS * INC # B2: 6 # B8: 4,7 => UNS * INC # B2: 6 # B9: 4,7 => UNS * INC # B2: 6 => UNS * INC # I2: 6 # C1: 2,3 => UNS * INC # I2: 6 # C3: 2,3 => UNS * INC # I2: 6 # E2: 2,3 => UNS * INC # I2: 6 # F2: 2,3 => UNS * INC # I2: 6 # G2: 2,3 => UNS * INC # I2: 6 # H2: 2,3 => UNS * INC # I2: 6 # B8: 2,3 => UNS * INC # I2: 6 # B9: 2,3 => UNS * INC # I2: 6 => UNS * CNT 23 HDP CHAINS / 23 HYP OPENED
Full list of HDP chains traversed for I2,I3: 6..:
* INC # I3: 6 # C1: 1,2 => UNS * INC # I3: 6 # C3: 1,2 => UNS * INC # I3: 6 # D3: 1,2 => UNS * INC # I3: 6 # F3: 1,2 => UNS * INC # I3: 6 # A5: 1,2 => UNS * INC # I3: 6 # A5: 4,8 => UNS * INC # I3: 6 # B4: 4,7 => UNS * INC # I3: 6 # B4: 2 => UNS * INC # I3: 6 # E6: 4,7 => UNS * INC # I3: 6 # F6: 4,7 => UNS * INC # I3: 6 # G6: 4,7 => UNS * INC # I3: 6 # B8: 4,7 => UNS * INC # I3: 6 # B9: 4,7 => UNS * INC # I3: 6 => UNS * INC # I2: 6 # C1: 2,3 => UNS * INC # I2: 6 # C3: 2,3 => UNS * INC # I2: 6 # E2: 2,3 => UNS * INC # I2: 6 # F2: 2,3 => UNS * INC # I2: 6 # G2: 2,3 => UNS * INC # I2: 6 # H2: 2,3 => UNS * INC # I2: 6 # B8: 2,3 => UNS * INC # I2: 6 # B9: 2,3 => UNS * INC # I2: 6 => UNS * CNT 23 HDP CHAINS / 23 HYP OPENED
Full list of HDP chains traversed for F2,F6: 9..:
* INC # F2: 9 # F1: 2,3 => UNS * INC # F2: 9 # D3: 2,3 => UNS * INC # F2: 9 # F3: 2,3 => UNS * INC # F2: 9 # B2: 2,3 => UNS * INC # F2: 9 # G2: 2,3 => UNS * INC # F2: 9 # H2: 2,3 => UNS * INC # F2: 9 # E7: 2,3 => UNS * INC # F2: 9 # E8: 2,3 => UNS * INC # F2: 9 # H1: 3,4 => UNS * INC # F2: 9 # H3: 3,4 => UNS * INC # F2: 9 # I3: 3,4 => UNS * INC # F2: 9 # F1: 3,4 => UNS * INC # F2: 9 # F1: 1,2 => UNS * INC # F2: 9 # I5: 3,4 => UNS * INC # F2: 9 # I7: 3,4 => UNS * INC # F2: 9 # I8: 3,4 => UNS * INC # F2: 9 => UNS * INC # F6: 9 => UNS * CNT 18 HDP CHAINS / 18 HYP OPENED
Full list of HDP chains traversed for D6,D7: 9..:
* INC # D6: 9 # F1: 2,3 => UNS * INC # D6: 9 # D3: 2,3 => UNS * INC # D6: 9 # F3: 2,3 => UNS * INC # D6: 9 # B2: 2,3 => UNS * INC # D6: 9 # G2: 2,3 => UNS * INC # D6: 9 # H2: 2,3 => UNS * INC # D6: 9 # E7: 2,3 => UNS * INC # D6: 9 # E8: 2,3 => UNS * INC # D6: 9 # H1: 3,4 => UNS * INC # D6: 9 # H3: 3,4 => UNS * INC # D6: 9 # I3: 3,4 => UNS * INC # D6: 9 # F1: 3,4 => UNS * INC # D6: 9 # F1: 1,2 => UNS * INC # D6: 9 # I5: 3,4 => UNS * INC # D6: 9 # I7: 3,4 => UNS * INC # D6: 9 # I8: 3,4 => UNS * INC # D6: 9 => UNS * INC # D7: 9 => UNS * CNT 18 HDP CHAINS / 18 HYP OPENED
Full list of HDP chains traversed for C8,E8: 9..:
* INC # E8: 9 # F1: 2,3 => UNS * INC # E8: 9 # D3: 2,3 => UNS * INC # E8: 9 # F3: 2,3 => UNS * DIS # E8: 9 # B2: 2,3 => CTR => B2: 6 * INC # E8: 9 + B2: 6 # G2: 2,3 => UNS * DIS # E8: 9 + B2: 6 # H2: 2,3 => CTR => H2: 1,8 * INC # E8: 9 + B2: 6 + H2: 1,8 # G2: 2,3 => UNS * DIS # E8: 9 + B2: 6 + H2: 1,8 # G2: 8 => CTR => G2: 2,3 * INC # E8: 9 + B2: 6 + H2: 1,8 + G2: 2,3 # E7: 2,3 => UNS * INC # E8: 9 + B2: 6 + H2: 1,8 + G2: 2,3 # E7: 4,7 => UNS * INC # E8: 9 + B2: 6 + H2: 1,8 + G2: 2,3 # F1: 2,3 => UNS * INC # E8: 9 + B2: 6 + H2: 1,8 + G2: 2,3 # D3: 2,3 => UNS * INC # E8: 9 + B2: 6 + H2: 1,8 + G2: 2,3 # F3: 2,3 => UNS * INC # E8: 9 + B2: 6 + H2: 1,8 + G2: 2,3 # E7: 2,3 => UNS * INC # E8: 9 + B2: 6 + H2: 1,8 + G2: 2,3 # E7: 4,7 => UNS * INC # E8: 9 + B2: 6 + H2: 1,8 + G2: 2,3 # H1: 3,4 => UNS * INC # E8: 9 + B2: 6 + H2: 1,8 + G2: 2,3 # H1: 2 => UNS * DIS # E8: 9 + B2: 6 + H2: 1,8 + G2: 2,3 # I5: 3,4 => CTR => I5: 1,7,8 * PRF # E8: 9 + B2: 6 + H2: 1,8 + G2: 2,3 + I5: 1,7,8 # I7: 3,4 => SOL * STA # E8: 9 + B2: 6 + H2: 1,8 + G2: 2,3 + I5: 1,7,8 + I7: 3,4 * CNT 19 HDP CHAINS / 20 HYP OPENED