PUZZLE NO. 269 : XV SUDOKU

 

RULES : Classic Sudoku rules apply. If the sum of digits in orthogonally adjacent cells is 10, then they are separated by an X. If the sum of digits in orthogonally adjacent cells is 5, then they are separated by a V. All possible Xs & Vs are marked.

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PUZZLE NO. 268 : LIAR ARROW SUDOKU

 

RULES : Classic Sudoku rules apply. The arrow shapes in the grid are all lying. The digit in the circled cell of each arrow must be either one more or one less than the sum of the digits along its path. Digits may repeat along an arrow.

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PUZZLE NO. 267 : TRIO SUDOKU

 

RULES : Classic Sudoku rules apply. Additionally, cells containing grey circles will only contain digits 1, 2 & 3. Cells containing grey squares will only contain digits 4, 5 & 6. Cells containing grey diamonds will only contain digits 7, 8 & 9.

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PUZZLE NO. 266 : SUM FRAME SUDOKU

 

RULES : Classic Sudoku rules apply. Clues outside the grid represent the sum of the first three digits in the corresponding row or column.

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PUZZLE NO. 265 : ARROW SUDOKU

 

RULES : Classic Sudoku rules apply. Additionally, there are some arrow shapes in the grid. The sum of the digits along the path of each arrow must equal the digit in the circled cell. Digits may repeat along an arrow.

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PUZZLE NO. 264 : FORTRESS SUDOKU

 

RULES : Classic Sudoku rules apply. Additionally, there are some grey cells in the grid. Digits in the grey cells are larger than all orthogonally ( horizontally & vertically ) adjacent white cells.

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PUZZLE NO. 263 : ODD-EVEN PAIRS SUDOKU

 

RULES : Classic Sudoku rules apply. Exactly one odd and one even digit must be placed in each marked pairs of adjacent cells.

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PUZZLE NO. 262 : TRUE OR LIE SUDOKU

 

RULES : Classic Sudoku rules apply. Additionally, given clues (small numbers at top left corner of cells) may be correct or wrong. If the clue is wrong, then the correct digit is either 1 higher or 1 lower.

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PUZZLE NO. 261 : CLASSIC SUDOKU

 

RULES : Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 box.

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PUZZLE NO. 260 : KROPKI SUDOKU

 

RULES : Classic Sudoku rules apply. Additionally, if the absolute difference between two digits in neighboring cells equals 1, then they are separated by a white dot. If the digit in a cell is half or double of the digit in a neighboring cell, then they are separated by a black dot. The dot staying between 1 and 2 can have any of these dots. All possible dots are marked.

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