Medium Sudoku XV Puzzles

Collection of free printable medium level Sudoku XV puzzles. Download, print them out and start solving today using a pen or pencil.

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Basic Rules / How to Play

  • Grid Size: The puzzle is played on a 9x9 grid, which is divided into nine 3x3 subgrids.
  • Numbers: Each row, column, and 3x3 box must contain the digits 1 through 9 with no repetition.
  • No Repeats: Numbers in each row, columns and diagonals should appear only once without repetition.
  • X Marker: If two adjacent cells (horizontally or vertically) are marked with an "X," the sum of the numbers in those cells must equal 10.
  • V Marker: If two adjacent cells are marked with a "V," the sum of the numbers in those cells must equal 5.
  • XV Constraint: The two cells connected by an "X" (diagonally) must sum up to 15 and, the two cells connected by a "V" (in the shape of the letter "V") must also sum to 15.

Need Help?

To get started, check out these detailed instructions, goals and rules for how to solve Sudoku XV puzzles