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out17.txt
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>>> reload(sudoku)
Starting puzzle 1
-------------------------------
Solved Puzzle:
3 - Constraint Cycles
1 - Branches
hidden_set_exclusions_col : 5
hidden_set_exclusions_row : 8
hidden_set_exclusions_square : 1
single_possibility : 49
unique_possibility_col : 13
unique_possibility_row : 11
unique_possibility_square : 4
xwing_row : 4
-------------------------------
| 4 7 6 | 1 5 3 | 9 2 8 |
| 3 2 9 | 6 8 7 | 1 4 5 |
| 5 1 8 | 4 2 9 | 7 6 3 |
-------------------------------
| 2 8 4 | 7 1 5 | 3 9 6 |
| 1 6 7 | 9 3 2 | 5 8 4 |
| 9 5 3 | 8 4 6 | 2 1 7 |
-------------------------------
| 8 3 5 | 2 6 1 | 4 7 9 |
| 6 9 1 | 5 7 4 | 8 3 2 |
| 7 4 2 | 3 9 8 | 6 5 1 |
-------------------------------
Done with puzzle 1 in 1.6334168911 sec
Starting puzzle 2
-------------------------------
Solved Puzzle:
6 - Constraint Cycles
1 - Branches
hidden_set_exclusions_col : 4
hidden_set_exclusions_row : 5
hidden_set_exclusions_square : 7
single_possibility : 50
unique_possibility_col : 13
unique_possibility_row : 12
unique_possibility_square : 8
xwing_col : 2
xwing_row : 2
-------------------------------
| 8 2 6 | 3 5 9 | 7 1 4 |
| 3 1 5 | 7 2 4 | 9 6 8 |
| 4 9 7 | 1 8 6 | 5 2 3 |
-------------------------------
| 2 7 9 | 8 6 3 | 1 4 5 |
| 6 5 8 | 4 1 7 | 2 3 9 |
| 1 4 3 | 2 9 5 | 8 7 6 |
-------------------------------
| 7 3 2 | 5 4 8 | 6 9 1 |
| 5 6 4 | 9 7 1 | 3 8 2 |
| 9 8 1 | 6 3 2 | 4 5 7 |
-------------------------------
Done with puzzle 2 in 1.7147090435 sec
Starting puzzle 3
-------------------------------
Solved Puzzle:
3 - Constraint Cycles
1 - Branches
hidden_set_exclusions_col : 3
hidden_set_exclusions_row : 15
hidden_set_exclusions_square : 3
single_possibility : 51
unique_possibility_col : 13
unique_possibility_row : 6
unique_possibility_square : 4
xwing_row : 5
-------------------------------
| 6 8 4 | 2 9 5 | 3 1 7 |
| 2 7 9 | 3 8 1 | 4 6 5 |
| 3 5 1 | 4 7 6 | 9 8 2 |
-------------------------------
| 4 1 7 | 6 5 9 | 2 3 8 |
| 9 3 2 | 1 4 8 | 5 7 6 |
| 8 6 5 | 7 3 2 | 1 9 4 |
-------------------------------
| 5 2 8 | 9 6 3 | 7 4 1 |
| 1 4 3 | 8 2 7 | 6 5 9 |
| 7 9 6 | 5 1 4 | 8 2 3 |
-------------------------------
Done with puzzle 3 in 1.92397093773 sec
Starting puzzle 4
-------------------------------
Solved Puzzle:
5 - Constraint Cycles
1 - Branches
hidden_set_exclusions_col : 3
hidden_set_exclusions_row : 7
hidden_set_exclusions_square : 2
single_possibility : 51
unique_possibility_col : 16
unique_possibility_row : 12
unique_possibility_square : 9
xwing_col : 4
xwing_row : 1
-------------------------------
| 3 5 7 | 9 2 4 | 6 1 8 |
| 6 4 1 | 8 5 3 | 7 2 9 |
| 8 9 2 | 7 6 1 | 3 5 4 |
-------------------------------
| 7 3 9 | 6 4 5 | 1 8 2 |
| 1 6 5 | 2 3 8 | 9 4 7 |
| 2 8 4 | 1 7 9 | 5 3 6 |
-------------------------------
| 5 7 6 | 3 8 2 | 4 9 1 |
| 4 1 8 | 5 9 7 | 2 6 3 |
| 9 2 3 | 4 1 6 | 8 7 5 |
-------------------------------
Done with puzzle 4 in 2.00854086876 sec
Starting puzzle 5
-------------------------------
Solved Puzzle:
7 - Constraint Cycles
1 - Branches
hidden_set_exclusions_row : 10
hidden_set_exclusions_square : 13
single_possibility : 59
unique_possibility_col : 15
unique_possibility_row : 10
unique_possibility_square : 7
xwing_col : 2
xwing_row : 5
-------------------------------
| 8 5 9 | 6 1 2 | 4 3 7 |
| 7 2 3 | 8 5 4 | 1 6 9 |
| 1 6 4 | 3 7 9 | 5 2 8 |
-------------------------------
| 9 8 6 | 1 4 7 | 3 5 2 |
| 3 7 5 | 2 6 8 | 9 1 4 |
| 2 4 1 | 5 9 3 | 7 8 6 |
-------------------------------
| 4 3 2 | 9 8 1 | 6 7 5 |
| 6 1 7 | 4 2 5 | 8 9 3 |
| 5 9 8 | 7 3 6 | 2 4 1 |
-------------------------------
Done with puzzle 5 in 3.4169421196 sec
Starting puzzle 6
-------------------------------
Solved Puzzle:
64 - Constraint Cycles
25 - Branches
hidden_set_exclusions_col : 23
hidden_set_exclusions_row : 39
hidden_set_exclusions_square : 40
single_possibility : 222
unique_possibility_col : 48
unique_possibility_row : 67
unique_possibility_square : 41
xwing_col : 6
xwing_row : 20
-------------------------------
| 1 4 5 | 3 2 7 | 6 9 8 |
| 8 3 9 | 6 5 4 | 1 2 7 |
| 6 7 2 | 9 1 8 | 5 4 3 |
-------------------------------
| 4 9 6 | 1 8 5 | 3 7 2 |
| 2 1 8 | 4 7 3 | 9 5 6 |
| 7 5 3 | 2 9 6 | 4 8 1 |
-------------------------------
| 3 6 7 | 5 4 2 | 8 1 9 |
| 9 8 4 | 7 6 1 | 2 3 5 |
| 5 2 1 | 8 3 9 | 7 6 4 |
-------------------------------
Done with puzzle 6 in 35.523319006 sec
Starting puzzle 7
-------------------------------
Solved Puzzle:
57 - Constraint Cycles
27 - Branches
hidden_set_exclusions_col : 7
hidden_set_exclusions_row : 9
hidden_set_exclusions_square : 8
single_possibility : 38
unique_possibility_col : 7
unique_possibility_row : 3
-------------------------------
| 3 8 4 | 2 6 9 | 5 1 7 |
| 6 5 9 | 4 1 7 | 2 3 8 |
| 2 7 1 | 5 3 8 | 6 4 9 |
-------------------------------
| 1 4 5 | 9 7 2 | 8 6 3 |
| 8 9 3 | 6 5 4 | 7 2 1 |
| 7 2 6 | 1 8 3 | 9 5 4 |
-------------------------------
| 9 1 8 | 3 2 5 | 4 7 6 |
| 4 3 2 | 7 9 6 | 1 8 5 |
| 5 6 7 | 8 4 1 | 3 9 2 |
-------------------------------
Done with puzzle 7 in 171.158960104 sec
Starting puzzle 8
-------------------------------
Solved Puzzle:
7 - Constraint Cycles
1 - Branches
hidden_set_exclusions_row : 10
hidden_set_exclusions_square : 13
single_possibility : 59
unique_possibility_col : 15
unique_possibility_row : 10
unique_possibility_square : 7
xwing_col : 2
xwing_row : 5
-------------------------------
| 8 5 9 | 6 1 2 | 4 3 7 |
| 7 2 3 | 8 5 4 | 1 6 9 |
| 1 6 4 | 3 7 9 | 5 2 8 |
-------------------------------
| 9 8 6 | 1 4 7 | 3 5 2 |
| 3 7 5 | 2 6 8 | 9 1 4 |
| 2 4 1 | 5 9 3 | 7 8 6 |
-------------------------------
| 4 3 2 | 9 8 1 | 6 7 5 |
| 6 1 7 | 4 2 5 | 8 9 3 |
| 5 9 8 | 7 3 6 | 2 4 1 |
-------------------------------
Done with puzzle 8 in 3.8351020813 sec
Starting puzzle 9
INFO:root:Found a naked set:set([8, 5])-[<0,3>, <0,5>]
-------------------------------
Unsolved Puzzle:
5 - Constraint Cycles
2 - Branches
hidden_set_exclusions_col : 2
hidden_set_exclusions_row : 8
hidden_set_exclusions_square : 4
naked_set_exclusions_square : 1
single_possibility : 19
unique_possibility_col : 7
unique_possibility_row : 7
unique_possibility_square : 5
-------------------------------
| 1 2 . | . 4 . | . . 9 |
| 8 4 5 | . 6 9 | 2 1 . |
| 3 . 9 | . . . | 5 4 . |
-------------------------------
| 9 . 2 | . . . | . 7 5 |
| 7 . . | . 5 2 | . 9 . |
| 5 3 . | . 9 . | . . 2 |
-------------------------------
| 2 9 . | 6 . 4 | . 5 . |
| 4 5 7 | 9 2 3 | 8 6 1 |
| 6 . 3 | . . . | 9 2 4 |
-------------------------------
INFO:root:Found a naked set:set([8, 5])-[<0,3>, <0,5>]
-------------------------------
Unsolved Puzzle:
5 - Constraint Cycles
2 - Branches
hidden_set_exclusions_col : 2
hidden_set_exclusions_row : 8
hidden_set_exclusions_square : 4
naked_set_exclusions_square : 2
single_possibility : 19
unique_possibility_col : 7
unique_possibility_row : 7
unique_possibility_square : 5
-------------------------------
| 1 2 . | . 4 . | . . 9 |
| 8 4 5 | . 6 9 | 2 1 . |
| 3 . 9 | . . . | 5 4 . |
-------------------------------
| 9 . 2 | . . . | . 7 5 |
| 7 . . | . 5 2 | . 9 . |
| 5 3 . | . 9 . | . . 2 |
-------------------------------
| 2 9 . | 6 . 4 | . 5 . |
| 4 5 7 | 9 2 3 | 8 6 1 |
| 6 . 3 | . . . | 9 2 4 |
-------------------------------
INFO:root:Found a naked set:set([8, 1])-[<2,4>, <2,5>]
-------------------------------
Unsolved Puzzle:
5 - Constraint Cycles
2 - Branches
hidden_set_exclusions_col : 2
hidden_set_exclusions_row : 8
hidden_set_exclusions_square : 4
naked_set_exclusions_square : 3
single_possibility : 19
unique_possibility_col : 7
unique_possibility_row : 7
unique_possibility_square : 5
-------------------------------
| 1 2 . | . 4 . | . . 9 |
| 8 4 5 | . 6 9 | 2 1 . |
| 3 . 9 | . . . | 5 4 . |
-------------------------------
| 9 . 2 | . . . | . 7 5 |
| 7 . . | . 5 2 | . 9 . |
| 5 3 . | . 9 . | . . 2 |
-------------------------------
| 2 9 . | 6 . 4 | . 5 . |
| 4 5 7 | 9 2 3 | 8 6 1 |
| 6 . 3 | . . . | 9 2 4 |
-------------------------------
INFO:root:Found a naked set:set([8, 1])-[<2,4>, <2,5>]
-------------------------------
Unsolved Puzzle:
5 - Constraint Cycles
2 - Branches
hidden_set_exclusions_col : 2
hidden_set_exclusions_row : 8
hidden_set_exclusions_square : 4
naked_set_exclusions_square : 4
single_possibility : 19
unique_possibility_col : 7
unique_possibility_row : 7
unique_possibility_square : 5
-------------------------------
| 1 2 . | . 4 . | . . 9 |
| 8 4 5 | . 6 9 | 2 1 . |
| 3 . 9 | . . . | 5 4 . |
-------------------------------
| 9 . 2 | . . . | . 7 5 |
| 7 . . | . 5 2 | . 9 . |
| 5 3 . | . 9 . | . . 2 |
-------------------------------
| 2 9 . | 6 . 4 | . 5 . |
| 4 5 7 | 9 2 3 | 8 6 1 |
| 6 . 3 | . . . | 9 2 4 |
-------------------------------
-------------------------------
Solved Puzzle:
18 - Constraint Cycles
6 - Branches
hidden_set_exclusions_col : 4
hidden_set_exclusions_row : 15
hidden_set_exclusions_square : 10
naked_set_exclusions_square : 4
single_possibility : 63
unique_possibility_col : 19
unique_possibility_row : 14
unique_possibility_square : 13
xwing_col : 6
-------------------------------
| 1 2 8 | 5 4 7 | 6 3 9 |
| 3 4 5 | 8 6 9 | 2 1 7 |
| 6 7 9 | 2 1 3 | 5 4 8 |
-------------------------------
| 9 1 2 | 4 8 6 | 3 7 5 |
| 7 8 4 | 3 5 2 | 1 9 6 |
| 5 3 6 | 7 9 1 | 4 8 2 |
-------------------------------
| 8 9 1 | 6 2 4 | 7 5 3 |
| 4 6 7 | 9 3 5 | 8 2 1 |
| 2 5 3 | 1 7 8 | 9 6 4 |
-------------------------------
Done with puzzle 9 in 8.93138694763 sec
Starting puzzle 10
-------------------------------
Solved Puzzle:
34 - Constraint Cycles
11 - Branches
hidden_set_exclusions_col : 25
hidden_set_exclusions_row : 31
hidden_set_exclusions_square : 26
single_possibility : 130
unique_possibility_col : 24
unique_possibility_row : 35
unique_possibility_square : 25
xwing_col : 21
xwing_row : 6
-------------------------------
| 6 2 4 | 5 7 8 | 1 3 9 |
| 1 3 5 | 4 9 6 | 8 2 7 |
| 7 8 9 | 1 2 3 | 4 5 6 |
-------------------------------
| 2 1 6 | 3 8 5 | 7 9 4 |
| 8 5 7 | 9 6 4 | 2 1 3 |
| 4 9 3 | 2 1 7 | 6 8 5 |
-------------------------------
| 9 4 2 | 6 5 1 | 3 7 8 |
| 5 6 8 | 7 3 2 | 9 4 1 |
| 3 7 1 | 8 4 9 | 5 6 2 |
-------------------------------
Done with puzzle 10 in 21.0162160397 sec
Starting puzzle 11
-------------------------------
Solved Puzzle:
5 - Constraint Cycles
1 - Branches
hidden_set_exclusions_col : 5
hidden_set_exclusions_row : 17
hidden_set_exclusions_square : 9
single_possibility : 59
unique_possibility_col : 8
unique_possibility_row : 9
unique_possibility_square : 7
xwing_col : 4
xwing_row : 10
-------------------------------
| 7 9 6 | 1 5 2 | 3 8 4 |
| 5 3 1 | 4 6 8 | 9 2 7 |
| 4 2 8 | 3 7 9 | 6 5 1 |
-------------------------------
| 1 5 2 | 6 3 4 | 7 9 8 |
| 3 8 4 | 7 9 1 | 2 6 5 |
| 9 6 7 | 2 8 5 | 1 4 3 |
-------------------------------
| 2 1 9 | 8 4 3 | 5 7 6 |
| 6 4 5 | 9 1 7 | 8 3 2 |
| 8 7 3 | 5 2 6 | 4 1 9 |
-------------------------------
Done with puzzle 11 in 6.23738789558 sec
Starting puzzle 12
INFO:root:Found a naked set:set([5, 6])-[<6,1>, <6,5>]
-------------------------------
Unsolved Puzzle:
18 - Constraint Cycles
6 - Branches
hidden_set_exclusions_col : 7
hidden_set_exclusions_row : 4
hidden_set_exclusions_square : 5
naked_set_exclusions_row : 1
single_possibility : 22
unique_possibility_col : 8
unique_possibility_row : 7
unique_possibility_square : 2
xwing_col : 14
-------------------------------
| 1 8 6 | 4 5 7 | 2 9 3 |
| 5 3 4 | . 2 . | . . 8 |
| . . 9 | 6 3 8 | 5 4 1 |
-------------------------------
| . . 5 | 3 . . | 9 8 . |
| 4 1 3 | . 8 . | . . 2 |
| 6 9 8 | 2 7 4 | 1 3 5 |
-------------------------------
| 3 . 2 | 7 . . | . 1 . |
| . 4 1 | . . 3 | 8 . 7 |
| . . 7 | . . . | 3 . . |
-------------------------------
INFO:root:Found a naked set:set([5, 6])-[<6,1>, <6,5>]
-------------------------------
Unsolved Puzzle:
18 - Constraint Cycles
6 - Branches
hidden_set_exclusions_col : 7
hidden_set_exclusions_row : 4
hidden_set_exclusions_square : 5
naked_set_exclusions_row : 2
single_possibility : 22
unique_possibility_col : 8
unique_possibility_row : 7
unique_possibility_square : 2
xwing_col : 14
-------------------------------
| 1 8 6 | 4 5 7 | 2 9 3 |
| 5 3 4 | . 2 . | . . 8 |
| . . 9 | 6 3 8 | 5 4 1 |
-------------------------------
| . . 5 | 3 . . | 9 8 . |
| 4 1 3 | . 8 . | . . 2 |
| 6 9 8 | 2 7 4 | 1 3 5 |
-------------------------------
| 3 . 2 | 7 . . | . 1 . |
| . 4 1 | . . 3 | 8 . 7 |
| . . 7 | . . . | 3 . . |
-------------------------------
INFO:root:Found a naked set:set([9, 4, 6])-[<6,4>, <6,6>, <6,8>]
-------------------------------
Unsolved Puzzle:
18 - Constraint Cycles
6 - Branches
hidden_set_exclusions_col : 7
hidden_set_exclusions_row : 4
hidden_set_exclusions_square : 5
naked_set_exclusions_row : 3
single_possibility : 22
unique_possibility_col : 8
unique_possibility_row : 7
unique_possibility_square : 2
xwing_col : 14
-------------------------------
| 1 8 6 | 4 5 7 | 2 9 3 |
| 5 3 4 | . 2 . | . . 8 |
| . . 9 | 6 3 8 | 5 4 1 |
-------------------------------
| . . 5 | 3 . . | 9 8 . |
| 4 1 3 | . 8 . | . . 2 |
| 6 9 8 | 2 7 4 | 1 3 5 |
-------------------------------
| 3 . 2 | 7 . . | . 1 . |
| . 4 1 | . . 3 | 8 . 7 |
| . . 7 | . . . | 3 . . |
-------------------------------
INFO:root:Found a naked set:set([9, 4, 6])-[<6,4>, <6,6>, <6,8>]
-------------------------------
Unsolved Puzzle:
18 - Constraint Cycles
6 - Branches
hidden_set_exclusions_col : 7
hidden_set_exclusions_row : 4
hidden_set_exclusions_square : 5
naked_set_exclusions_row : 4
single_possibility : 22
unique_possibility_col : 8
unique_possibility_row : 7
unique_possibility_square : 2
xwing_col : 14
-------------------------------
| 1 8 6 | 4 5 7 | 2 9 3 |
| 5 3 4 | . 2 . | . . 8 |
| . . 9 | 6 3 8 | 5 4 1 |
-------------------------------
| . . 5 | 3 . . | 9 8 . |
| 4 1 3 | . 8 . | . . 2 |
| 6 9 8 | 2 7 4 | 1 3 5 |
-------------------------------
| 3 . 2 | 7 . . | . 1 . |
| . 4 1 | . . 3 | 8 . 7 |
| . . 7 | . . . | 3 . . |
-------------------------------
INFO:root:Found a naked set:set([9, 6])-[<7,6>, <7,4>]
-------------------------------
Unsolved Puzzle:
28 - Constraint Cycles
10 - Branches
hidden_set_exclusions_col : 18
hidden_set_exclusions_row : 14
hidden_set_exclusions_square : 9
naked_set_exclusions_row : 5
single_possibility : 71
unique_possibility_col : 18
unique_possibility_row : 24
unique_possibility_square : 16
xwing_col : 24
xwing_row : 23
-------------------------------
| 1 6 8 | . . 7 | 2 9 3 |
| 5 3 4 | . 2 . | . . 8 |
| . . 9 | 6 . 8 | 5 4 1 |
-------------------------------
| 4 7 5 | 3 1 2 | 9 8 6 |
| 9 1 3 | 5 8 6 | . 7 2 |
| 6 8 2 | . . 4 | 1 3 5 |
-------------------------------
| 3 . 6 | . . 5 | . 1 . |
| . 4 1 | . . 3 | . 5 7 |
| . . 7 | . . 1 | 3 2 . |
-------------------------------
INFO:root:Found a naked set:set([9, 2])-[<7,0>, <7,3>]
-------------------------------
Unsolved Puzzle:
28 - Constraint Cycles
10 - Branches
hidden_set_exclusions_col : 18
hidden_set_exclusions_row : 14
hidden_set_exclusions_square : 9
naked_set_exclusions_row : 6
single_possibility : 71
unique_possibility_col : 18
unique_possibility_row : 24
unique_possibility_square : 16
xwing_col : 24
xwing_row : 23
-------------------------------
| 1 6 8 | . . 7 | 2 9 3 |
| 5 3 4 | . 2 . | . . 8 |
| . . 9 | 6 . 8 | 5 4 1 |
-------------------------------
| 4 7 5 | 3 1 2 | 9 8 6 |
| 9 1 3 | 5 8 6 | . 7 2 |
| 6 8 2 | . . 4 | 1 3 5 |
-------------------------------
| 3 . 6 | . . 5 | . 1 . |
| . 4 1 | . . 3 | . 5 7 |
| . . 7 | . . 1 | 3 2 . |
-------------------------------
-------------------------------
Solved Puzzle:
49 - Constraint Cycles
19 - Branches
hidden_set_exclusions_col : 32
hidden_set_exclusions_row : 27
hidden_set_exclusions_square : 12
naked_set_exclusions_row : 6
single_possibility : 150
unique_possibility_col : 36
unique_possibility_row : 39
unique_possibility_square : 28
xwing_col : 50
xwing_row : 36
-------------------------------
| 1 6 2 | 8 5 7 | 4 9 3 |
| 5 3 4 | 1 2 9 | 6 7 8 |
| 7 8 9 | 6 4 3 | 5 2 1 |
-------------------------------
| 4 7 5 | 3 1 2 | 9 8 6 |
| 9 1 3 | 5 8 6 | 7 4 2 |
| 6 2 8 | 7 9 4 | 1 3 5 |
-------------------------------
| 3 5 6 | 4 7 8 | 2 1 9 |
| 2 4 1 | 9 3 5 | 8 6 7 |
| 8 9 7 | 2 6 1 | 3 5 4 |
-------------------------------
Done with puzzle 12 in 39.3008759022 sec
Starting puzzle 13
-------------------------------
Solved Puzzle:
9 - Constraint Cycles
3 - Branches
hidden_set_exclusions_col : 13
hidden_set_exclusions_row : 7
hidden_set_exclusions_square : 4
single_possibility : 51
unique_possibility_col : 7
unique_possibility_row : 13
unique_possibility_square : 12
xwing_col : 1
xwing_row : 7
-------------------------------
| 1 5 2 | 9 3 4 | 6 8 7 |
| 7 6 3 | 8 2 1 | 5 4 9 |
| 9 8 4 | 5 6 7 | 3 2 1 |
-------------------------------
| 6 1 8 | 4 9 3 | 2 7 5 |
| 3 7 5 | 1 8 2 | 4 9 6 |
| 2 4 9 | 7 5 6 | 8 1 3 |
-------------------------------
| 5 2 1 | 3 7 8 | 9 6 4 |
| 4 3 6 | 2 1 9 | 7 5 8 |
| 8 9 7 | 6 4 5 | 1 3 2 |
-------------------------------
Done with puzzle 13 in 3.11813282967 sec
Starting puzzle 14
-------------------------------
Solved Puzzle:
9 - Constraint Cycles
2 - Branches
hidden_set_exclusions_col : 7
hidden_set_exclusions_row : 5
hidden_set_exclusions_square : 3
single_possibility : 52
unique_possibility_col : 11
unique_possibility_row : 12
unique_possibility_square : 2
xwing_col : 4
xwing_row : 1
-------------------------------
| 3 8 7 | 9 2 6 | 4 1 5 |
| 5 4 6 | 8 1 3 | 9 7 2 |
| 1 9 2 | 4 7 5 | 8 3 6 |
-------------------------------
| 2 3 5 | 7 4 9 | 1 6 8 |
| 9 6 1 | 2 5 8 | 7 4 3 |
| 4 7 8 | 6 3 1 | 5 2 9 |
-------------------------------
| 7 5 4 | 3 8 2 | 6 9 1 |
| 6 1 3 | 5 9 7 | 2 8 4 |
| 8 2 9 | 1 6 4 | 3 5 7 |
-------------------------------
Done with puzzle 14 in 2.81501507759 sec
Starting puzzle 15
-------------------------------
Solved Puzzle:
11 - Constraint Cycles
3 - Branches
hidden_set_exclusions_col : 4
hidden_set_exclusions_row : 10
hidden_set_exclusions_square : 5
single_possibility : 55
unique_possibility_col : 14
unique_possibility_row : 8
unique_possibility_square : 2
xwing_col : 13
xwing_row : 6
-------------------------------
| 8 6 9 | 5 7 4 | 1 3 2 |
| 1 2 4 | 3 9 6 | 7 5 8 |
| 3 7 5 | 1 2 8 | 6 9 4 |
-------------------------------
| 9 3 2 | 8 5 7 | 4 1 6 |
| 5 4 1 | 6 3 2 | 8 7 9 |
| 7 8 6 | 9 4 1 | 3 2 5 |
-------------------------------
| 2 1 7 | 4 6 9 | 5 8 3 |
| 4 9 3 | 7 8 5 | 2 6 1 |
| 6 5 8 | 2 1 3 | 9 4 7 |
-------------------------------
Done with puzzle 15 in 12.7943871021 sec
Starting puzzle 16
INFO:root:Found a naked set:set([1, 4])-[<6,1>, <6,7>]
-------------------------------
Unsolved Puzzle:
10 - Constraint Cycles
5 - Branches
hidden_set_exclusions_col : 3
hidden_set_exclusions_row : 7
hidden_set_exclusions_square : 3
naked_set_exclusions_row : 1
single_possibility : 24
unique_possibility_col : 11
unique_possibility_row : 14
unique_possibility_square : 5
xwing_col : 7
-------------------------------
| 7 9 8 | 6 3 2 | 4 5 1 |
| 1 2 . | 9 7 . | 6 8 3 |
| 6 . 3 | . . 8 | 2 7 9 |
-------------------------------
| 9 . 2 | 5 . . | 3 . . |
| . 6 . | . 2 3 | . 9 . |
| 3 . 1 | . 9 7 | . 2 6 |
-------------------------------
| . . 6 | 3 8 5 | 9 . . |
| . 3 . | . 4 9 | . 6 . |
| . 8 9 | . 6 1 | 7 3 5 |
-------------------------------
INFO:root:Found a naked set:set([1, 4])-[<6,1>, <6,7>]
-------------------------------
Unsolved Puzzle:
10 - Constraint Cycles
5 - Branches
hidden_set_exclusions_col : 3
hidden_set_exclusions_row : 7
hidden_set_exclusions_square : 3
naked_set_exclusions_row : 2
single_possibility : 24
unique_possibility_col : 11
unique_possibility_row : 14
unique_possibility_square : 5
xwing_col : 7
-------------------------------
| 7 9 8 | 6 3 2 | 4 5 1 |
| 1 2 . | 9 7 . | 6 8 3 |
| 6 . 3 | . . 8 | 2 7 9 |
-------------------------------
| 9 . 2 | 5 . . | 3 . . |
| . 6 . | . 2 3 | . 9 . |
| 3 . 1 | . 9 7 | . 2 6 |
-------------------------------
| . . 6 | 3 8 5 | 9 . . |
| . 3 . | . 4 9 | . 6 . |
| . 8 9 | . 6 1 | 7 3 5 |
-------------------------------
INFO:root:Found a naked set:set([2, 4])-[<6,0>, <6,8>]
-------------------------------
Unsolved Puzzle:
10 - Constraint Cycles
5 - Branches
hidden_set_exclusions_col : 3
hidden_set_exclusions_row : 7
hidden_set_exclusions_square : 3
naked_set_exclusions_row : 3
single_possibility : 24
unique_possibility_col : 11
unique_possibility_row : 14
unique_possibility_square : 5
xwing_col : 7
-------------------------------
| 7 9 8 | 6 3 2 | 4 5 1 |
| 1 2 . | 9 7 . | 6 8 3 |
| 6 . 3 | . . 8 | 2 7 9 |
-------------------------------
| 9 . 2 | 5 . . | 3 . . |
| . 6 . | . 2 3 | . 9 . |
| 3 . 1 | . 9 7 | . 2 6 |
-------------------------------
| . . 6 | 3 8 5 | 9 . . |
| . 3 . | . 4 9 | . 6 . |
| . 8 9 | . 6 1 | 7 3 5 |
-------------------------------
-------------------------------
Solved Puzzle:
14 - Constraint Cycles
6 - Branches
hidden_set_exclusions_col : 5
hidden_set_exclusions_row : 13
hidden_set_exclusions_square : 4
naked_set_exclusions_row : 3
single_possibility : 67
unique_possibility_col : 19
unique_possibility_row : 26
unique_possibility_square : 8
xwing_col : 12
xwing_row : 3
-------------------------------
| 7 9 8 | 6 3 5 | 4 2 1 |
| 1 2 6 | 9 7 4 | 5 8 3 |
| 4 5 3 | 2 1 8 | 6 7 9 |
-------------------------------
| 9 7 2 | 5 8 6 | 3 1 4 |
| 5 6 4 | 1 2 3 | 8 9 7 |
| 3 8 1 | 4 9 7 | 2 5 6 |
-------------------------------
| 6 1 7 | 3 5 2 | 9 4 8 |
| 8 3 5 | 7 4 9 | 1 6 2 |
| 2 4 9 | 8 6 1 | 7 3 5 |
-------------------------------
Done with puzzle 16 in 5.71867108345 sec
Starting puzzle 17
-------------------------------
Solved Puzzle:
36 - Constraint Cycles
14 - Branches
hidden_set_exclusions_col : 12
hidden_set_exclusions_square : 26
single_possibility : 120
unique_possibility_col : 38
unique_possibility_row : 33
unique_possibility_square : 16
xwing_col : 1
xwing_row : 51
-------------------------------
| 5 9 4 | 8 7 6 | 1 2 3 |
| 8 2 3 | 9 1 4 | 7 5 6 |
| 6 1 7 | 2 3 5 | 8 9 4 |
-------------------------------
| 9 6 5 | 4 2 1 | 3 7 8 |
| 7 8 1 | 6 5 3 | 9 4 2 |
| 3 4 2 | 7 9 8 | 5 6 1 |
-------------------------------
| 1 5 9 | 3 4 2 | 6 8 7 |
| 4 3 6 | 5 8 7 | 2 1 9 |
| 2 7 8 | 1 6 9 | 4 3 5 |
-------------------------------
Done with puzzle 17 in 38.4221150875 sec
-- TOTALS --
Done with 17 puzzles in 359.569149017 sec:
337 - Constraint Cycles
123 - Branches
hidden_set_exclusions_col : 152
hidden_set_exclusions_row : 250
hidden_set_exclusions_square : 186
naked_set_exclusions_row : 9
naked_set_exclusions_square : 4
single_possibility : 1326
unique_possibility_col : 316
unique_possibility_row : 320
unique_possibility_square : 193
xwing_col : 128
xwing_row : 162
Sun Nov 14 12:02:00 2010 sudoku.v4
65671589 function calls (65381520 primitive calls) in 360.154 CPU seconds
Ordered by: internal time
List reduced from 143 to 10 due to restriction <10>
ncalls tottime percall cumtime percall filename:lineno(function)
8962 75.253 0.008 313.573 0.035 sudoku.py:422(fn)
11846958 61.047 0.000 86.089 0.000 sudoku.py:15(are_distinct_sets)
12619080 49.827 0.000 54.282 0.000 sudoku.py:18(combo_sets)
3497940 36.155 0.000 101.705 0.000 sudoku.py:520(index_possibilities)
14758507/14529746 31.503 0.000 32.446 0.000 {len}
3497940 26.472 0.000 45.140 0.000 {method 'has_key' of 'dict' objects}
8696969 22.673 0.000 22.673 0.000 sudoku.py:33(__hash__)
7157926 19.452 0.000 19.452 0.000 sudoku.py:27(__eq__)
1119794 18.421 0.000 122.395 0.000 sudoku.py:515(get_possibilities)
10292 1.778 0.000 23.129 0.002 sudoku.py:388(<genexpr>)