Analysis of xx-ph-01055233-13_07-base.sdk
Contents
Original Sudoku
level: deep
position: 98.7..6..75..4..8...3......8..9..4......3..2......2..51.......9.6.1...4...8..71.. initial
Autosolve
position: 98.7..6..75..4..8...3......8..9..4......3..2......2..51.......9.6.1...4...8..71.. autosolve
Pair Reduction Variants
Deep Constraint Pair Analysis
Time used: 0:00:00.000007
List of important HDP chains detected for F5,F7: 4..:
* DIS # F5: 4 # D7: 6,8 => CTR => D7: 2,3,4,5 * CNT 1 HDP CHAINS / 24 HYP OPENED
List of important HDP chains detected for F2,G2: 9..:
* DIS # G2: 9 # G7: 7,8 => CTR => G7: 2,3,5 * DIS # G2: 9 + G7: 2,3,5 # G8: 7,8 => CTR => G8: 2,3,5 * DIS # G2: 9 + G7: 2,3,5 + G8: 2,3,5 # G6: 3 => CTR => G6: 7,8 * DIS # G2: 9 + G7: 2,3,5 + G8: 2,3,5 + G6: 7,8 # C2: 1,2 => CTR => C2: 6 * DIS # G2: 9 + G7: 2,3,5 + G8: 2,3,5 + G6: 7,8 + C2: 6 # B3: 1,2 => CTR => B3: 4 * DIS # G2: 9 + G7: 2,3,5 + G8: 2,3,5 + G6: 7,8 + C2: 6 + B3: 4 => CTR => G2: 2,3 * STA G2: 2,3 * CNT 6 HDP CHAINS / 16 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..75..4..8...3......8..9..4......3..2......2..51.......9.6.1...4...8..71.. | initial |
| 98.7..6..75..4..8...3......8..9..4......3..2......2..51.......9.6.1...4...8..71.. | autosolve |
Classification
level: deep
Pairing Analysis
-------------------------------------------------- * CONSTRAINT PAIRS (AUTO SOLVE) B4,C4: 2.. / B4 = 2 => 1 pairs (_) / C4 = 2 => 2 pairs (_) I1,I3: 4.. / I1 = 4 => 1 pairs (_) / I3 = 4 => 2 pairs (_) C1,I1: 4.. / C1 = 4 => 2 pairs (_) / I1 = 4 => 1 pairs (_) F5,F7: 4.. / F5 = 4 => 2 pairs (_) / F7 = 4 => 0 pairs (_) C2,A3: 6.. / C2 = 6 => 2 pairs (_) / A3 = 6 => 3 pairs (_) E4,E6: 7.. / E4 = 7 => 0 pairs (_) / E6 = 7 => 0 pairs (_) I5,I8: 8.. / I5 = 8 => 1 pairs (_) / I8 = 8 => 0 pairs (_) C8,B9: 9.. / C8 = 9 => 0 pairs (_) / B9 = 9 => 0 pairs (_) F2,G2: 9.. / F2 = 9 => 1 pairs (_) / G2 = 9 => 1 pairs (_) B9,E9: 9.. / B9 = 9 => 0 pairs (_) / E9 = 9 => 0 pairs (_) H3,H6: 9.. / H3 = 9 => 1 pairs (_) / H6 = 9 => 1 pairs (_) * DURATION: 0:00:07.236965 START: 11:00:12.273338 END: 11:00:19.510303 2021-01-12 * CP COUNT: (11) * INCONCLUSIVE -------------------------------------------------- * DEEP CONSTRAINT PAIRS (PAIR REDUCTION) C2,A3: 6.. / C2 = 6 ==> 2 pairs (_) / A3 = 6 ==> 3 pairs (_) C1,I1: 4.. / C1 = 4 ==> 2 pairs (_) / I1 = 4 ==> 1 pairs (_) I1,I3: 4.. / I1 = 4 ==> 1 pairs (_) / I3 = 4 ==> 2 pairs (_) B4,C4: 2.. / B4 = 2 ==> 1 pairs (_) / C4 = 2 ==> 2 pairs (_) F5,F7: 4.. / F5 = 4 ==> 2 pairs (_) / F7 = 4 ==> 0 pairs (_) H3,H6: 9.. / H3 = 9 ==> 1 pairs (_) / H6 = 9 ==> 1 pairs (_) F2,G2: 9.. / F2 = 9 ==> 1 pairs (_) / G2 = 9 ==> 0 pairs (X) I5,I8: 8.. / I5 = 8 ==> 1 pairs (_) / I8 = 8 ==> 0 pairs (_) B9,E9: 9.. / B9 = 9 ==> 0 pairs (_) / E9 = 9 ==> 0 pairs (_) C8,B9: 9.. / C8 = 9 ==> 0 pairs (_) / B9 = 9 ==> 0 pairs (_) E4,E6: 7.. / E4 = 7 ==> 0 pairs (_) / E6 = 7 ==> 0 pairs (_) * DURATION: 0:01:12.811063 START: 11:00:19.510936 END: 11:01:32.321999 2021-01-12 * REASONING F5,F7: 4.. * DIS # F5: 4 # D7: 6,8 => CTR => D7: 2,3,4,5 * CNT 1 HDP CHAINS / 24 HYP OPENED * REASONING F2,G2: 9.. * DIS # G2: 9 # G7: 7,8 => CTR => G7: 2,3,5 * DIS # G2: 9 + G7: 2,3,5 # G8: 7,8 => CTR => G8: 2,3,5 * DIS # G2: 9 + G7: 2,3,5 + G8: 2,3,5 # G6: 3 => CTR => G6: 7,8 * DIS # G2: 9 + G7: 2,3,5 + G8: 2,3,5 + G6: 7,8 # C2: 1,2 => CTR => C2: 6 * DIS # G2: 9 + G7: 2,3,5 + G8: 2,3,5 + G6: 7,8 + C2: 6 # B3: 1,2 => CTR => B3: 4 * DIS # G2: 9 + G7: 2,3,5 + G8: 2,3,5 + G6: 7,8 + C2: 6 + B3: 4 => CTR => G2: 2,3 * STA G2: 2,3 * CNT 6 HDP CHAINS / 16 HYP OPENED * DCP COUNT: (11) * CLUE FOUND
Header Info
1055233;13_07;GP;24;11.30;11.30;9.70
Appendix: Full HDP Chains
A1. Deep Constraint Pair Analysis
Full list of HDP chains traversed for C2,A3: 6..:
* INC # A3: 6 # C1: 1,2 => UNS * INC # A3: 6 # B3: 1,2 => UNS * INC # A3: 6 # I2: 1,2 => UNS * INC # A3: 6 # I2: 3 => UNS * INC # A3: 6 # C4: 1,2 => UNS * INC # A3: 6 # C4: 5,6,7 => UNS * INC # A3: 6 # C5: 4,5 => UNS * INC # A3: 6 # C5: 1,6,7,9 => UNS * INC # A3: 6 # D5: 4,5 => UNS * INC # A3: 6 # F5: 4,5 => UNS * INC # A3: 6 # A9: 4,5 => UNS * INC # A3: 6 # A9: 2,3 => UNS * INC # A3: 6 # B6: 3,4 => UNS * INC # A3: 6 # B6: 1,7,9 => UNS * INC # A3: 6 # A9: 3,4 => UNS * INC # A3: 6 # A9: 2,5 => UNS * INC # A3: 6 => UNS * INC # C2: 6 # C1: 2,4 => UNS * INC # C2: 6 # B3: 2,4 => UNS * INC # C2: 6 # I3: 2,4 => UNS * INC # C2: 6 # I3: 1,7 => UNS * INC # C2: 6 # A9: 2,4 => UNS * INC # C2: 6 # A9: 3,5 => UNS * INC # C2: 6 # G2: 2,3 => UNS * INC # C2: 6 # I2: 2,3 => UNS * INC # C2: 6 # D7: 2,3 => UNS * INC # C2: 6 # D9: 2,3 => UNS * INC # C2: 6 => UNS * CNT 28 HDP CHAINS / 28 HYP OPENED
Full list of HDP chains traversed for C1,I1: 4..:
* INC # C1: 4 # C2: 2,6 => UNS * INC # C1: 4 # C2: 1 => UNS * INC # C1: 4 # D3: 2,6 => UNS * INC # C1: 4 # E3: 2,6 => UNS * INC # C1: 4 # C2: 1,2 => UNS * INC # C1: 4 # C2: 6 => UNS * INC # C1: 4 # E3: 1,2 => UNS * INC # C1: 4 # E3: 5,6,8,9 => UNS * INC # C1: 4 # B4: 1,2 => UNS * INC # C1: 4 # B4: 3,7 => UNS * INC # C1: 4 => UNS * INC # I1: 4 # C2: 1,2 => UNS * INC # I1: 4 # B3: 1,2 => UNS * INC # I1: 4 # E1: 1,2 => UNS * INC # I1: 4 # E1: 5 => UNS * INC # I1: 4 # C4: 1,2 => UNS * INC # I1: 4 # C4: 5,6,7 => UNS * INC # I1: 4 => UNS * CNT 18 HDP CHAINS / 18 HYP OPENED
Full list of HDP chains traversed for I1,I3: 4..:
* INC # I3: 4 # C2: 2,6 => UNS * INC # I3: 4 # C2: 1 => UNS * INC # I3: 4 # D3: 2,6 => UNS * INC # I3: 4 # E3: 2,6 => UNS * INC # I3: 4 # C2: 1,2 => UNS * INC # I3: 4 # C2: 6 => UNS * INC # I3: 4 # E3: 1,2 => UNS * INC # I3: 4 # E3: 5,6,8,9 => UNS * INC # I3: 4 # B4: 1,2 => UNS * INC # I3: 4 # B4: 3,7 => UNS * INC # I3: 4 => UNS * INC # I1: 4 # C2: 1,2 => UNS * INC # I1: 4 # B3: 1,2 => UNS * INC # I1: 4 # E1: 1,2 => UNS * INC # I1: 4 # E1: 5 => UNS * INC # I1: 4 # C4: 1,2 => UNS * INC # I1: 4 # C4: 5,6,7 => UNS * INC # I1: 4 => UNS * CNT 18 HDP CHAINS / 18 HYP OPENED
Full list of HDP chains traversed for B4,C4: 2..:
* INC # C4: 2 # B3: 1,4 => UNS * INC # C4: 2 # B3: 2 => UNS * INC # C4: 2 # I1: 1,4 => UNS * INC # C4: 2 # I1: 2,3 => UNS * INC # C4: 2 # C5: 1,4 => UNS * INC # C4: 2 # C6: 1,4 => UNS * INC # C4: 2 # F2: 1,6 => UNS * INC # C4: 2 # F2: 3,9 => UNS * INC # C4: 2 # C5: 1,6 => UNS * INC # C4: 2 # C6: 1,6 => UNS * INC # C4: 2 => UNS * INC # B4: 2 # C1: 1,4 => UNS * INC # B4: 2 # C1: 2 => UNS * INC # B4: 2 # I3: 1,4 => UNS * INC # B4: 2 # I3: 2,7 => UNS * INC # B4: 2 # B5: 1,4 => UNS * INC # B4: 2 # B6: 1,4 => UNS * INC # B4: 2 => UNS * CNT 18 HDP CHAINS / 18 HYP OPENED
Full list of HDP chains traversed for F5,F7: 4..:
* INC # F5: 4 # C4: 5,6 => UNS * INC # F5: 4 # C5: 5,6 => UNS * INC # F5: 4 # D5: 5,6 => UNS * INC # F5: 4 # D5: 8 => UNS * INC # F5: 4 # D5: 6,8 => UNS * INC # F5: 4 # E6: 6,8 => UNS * INC # F5: 4 # D3: 6,8 => UNS * DIS # F5: 4 # D7: 6,8 => CTR => D7: 2,3,4,5 * INC # F5: 4 + D7: 2,3,4,5 # D3: 6,8 => UNS * INC # F5: 4 + D7: 2,3,4,5 # D3: 2,5 => UNS * INC # F5: 4 + D7: 2,3,4,5 # D5: 6,8 => UNS * INC # F5: 4 + D7: 2,3,4,5 # E6: 6,8 => UNS * INC # F5: 4 + D7: 2,3,4,5 # D3: 6,8 => UNS * INC # F5: 4 + D7: 2,3,4,5 # D3: 2,5 => UNS * INC # F5: 4 + D7: 2,3,4,5 # C4: 5,6 => UNS * INC # F5: 4 + D7: 2,3,4,5 # C5: 5,6 => UNS * INC # F5: 4 + D7: 2,3,4,5 # D5: 5,6 => UNS * INC # F5: 4 + D7: 2,3,4,5 # D5: 8 => UNS * INC # F5: 4 + D7: 2,3,4,5 # D5: 6,8 => UNS * INC # F5: 4 + D7: 2,3,4,5 # E6: 6,8 => UNS * INC # F5: 4 + D7: 2,3,4,5 # D3: 6,8 => UNS * INC # F5: 4 + D7: 2,3,4,5 # D3: 2,5 => UNS * INC # F5: 4 + D7: 2,3,4,5 => UNS * INC # F7: 4 => UNS * CNT 24 HDP CHAINS / 24 HYP OPENED
Full list of HDP chains traversed for H3,H6: 9..:
* INC # H3: 9 # I1: 2,3 => UNS * INC # H3: 9 # I2: 2,3 => UNS * INC # H3: 9 # D2: 2,3 => UNS * INC # H3: 9 # D2: 6 => UNS * INC # H3: 9 # G7: 2,3 => UNS * INC # H3: 9 # G8: 2,3 => UNS * INC # H3: 9 => UNS * INC # H6: 9 # I5: 7,8 => UNS * INC # H6: 9 # G6: 7,8 => UNS * INC # H6: 9 # G7: 7,8 => UNS * INC # H6: 9 # G8: 7,8 => UNS * INC # H6: 9 => UNS * CNT 12 HDP CHAINS / 12 HYP OPENED
Full list of HDP chains traversed for F2,G2: 9..:
* INC # F2: 9 # I1: 2,3 => UNS * INC # F2: 9 # I2: 2,3 => UNS * INC # F2: 9 # D2: 2,3 => UNS * INC # F2: 9 # D2: 6 => UNS * INC # F2: 9 # G7: 2,3 => UNS * INC # F2: 9 # G8: 2,3 => UNS * INC # F2: 9 => UNS * INC # G2: 9 # I5: 7,8 => UNS * INC # G2: 9 # G6: 7,8 => UNS * DIS # G2: 9 # G7: 7,8 => CTR => G7: 2,3,5 * DIS # G2: 9 + G7: 2,3,5 # G8: 7,8 => CTR => G8: 2,3,5 * INC # G2: 9 + G7: 2,3,5 + G8: 2,3,5 # G6: 7,8 => UNS * DIS # G2: 9 + G7: 2,3,5 + G8: 2,3,5 # G6: 3 => CTR => G6: 7,8 * DIS # G2: 9 + G7: 2,3,5 + G8: 2,3,5 + G6: 7,8 # C2: 1,2 => CTR => C2: 6 * DIS # G2: 9 + G7: 2,3,5 + G8: 2,3,5 + G6: 7,8 + C2: 6 # B3: 1,2 => CTR => B3: 4 * DIS # G2: 9 + G7: 2,3,5 + G8: 2,3,5 + G6: 7,8 + C2: 6 + B3: 4 => CTR => G2: 2,3 * STA G2: 2,3 * CNT 16 HDP CHAINS / 16 HYP OPENED
Full list of HDP chains traversed for I5,I8: 8..:
* INC # I5: 8 # G6: 7,9 => UNS * INC # I5: 8 # H6: 7,9 => UNS * INC # I5: 8 # B5: 7,9 => UNS * INC # I5: 8 # C5: 7,9 => UNS * INC # I5: 8 # G3: 7,9 => UNS * INC # I5: 8 # G3: 2,5 => UNS * INC # I5: 8 => UNS * INC # I8: 8 => UNS * CNT 8 HDP CHAINS / 8 HYP OPENED
Full list of HDP chains traversed for B9,E9: 9..:
* INC # B9: 9 => UNS * INC # E9: 9 => UNS * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed for C8,B9: 9..:
* INC # C8: 9 => UNS * INC # B9: 9 => UNS * CNT 2 HDP CHAINS / 2 HYP OPENED
Full list of HDP chains traversed for E4,E6: 7..:
* INC # E4: 7 => UNS * INC # E6: 7 => UNS * CNT 2 HDP CHAINS / 2 HYP OPENED