frnxstd /
sudoxu
| @@ 68-80 (lines=13) @@ | ||
| 65 | ||
| 66 | } |
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| 67 | ||
| 68 | private function is_possible_row($number, $row) |
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| 69 | { |
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| 70 | $possible = true; |
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| 71 | for ($x = 0; $x < $this->limit; $x++) |
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| 72 | { |
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| 73 | if (isset($this->sudoku[$row * $this->limit + $x]) && $this->sudoku[$row * $this->limit + $x] == $number) |
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| 74 | { |
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| 75 | $possible = false; |
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| 76 | } |
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| 77 | } |
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| 78 | ||
| 79 | return $possible; |
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| 80 | } |
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| 81 | ||
| 82 | private function is_possible_col($number, $col) |
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| 83 | { |
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| @@ 82-94 (lines=13) @@ | ||
| 79 | return $possible; |
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| 80 | } |
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| 81 | ||
| 82 | private function is_possible_col($number, $col) |
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| 83 | { |
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| 84 | $possible = true; |
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| 85 | for ($x = 0; $x < $this->limit; $x++) |
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| 86 | { |
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| 87 | if (isset($this->sudoku[$col + $this->limit * $x]) && $this->sudoku[$col + $this->limit * $x] == $number) |
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| 88 | { |
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| 89 | $possible = false; |
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| 90 | } |
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| 91 | } |
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| 92 | ||
| 93 | return $possible; |
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| 94 | } |
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| 95 | ||
| 96 | private function is_possible_block($number, $block) |
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| 97 | { |
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