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Showing posts with label XV Sudoku. Show all posts
Showing posts with label XV Sudoku. Show all posts

Puzzle No.317

This is an XV Sudoku that Tejal Phatak and I have created.

PUZZLE NO.317: XV SUDOKU


SOLUTION:

Puzzle No.275

This is an XV Sudoku from the Indian Sudoku Championship - 2010.

PUZZLE NO.275: XV SUDOKU


SOLUTION:

Puzzle No.268

This is an XV Sudoku from the Indian Sudoku Championship - 2010.

PUZZLE NO.268: XV SUDOKU


SOLUTION:

Rules of 'XV Sudoku'

Place numbers in the grid such that each row, column and 3x3 box contain the numbers 1 to 9. All adjacent cells with two digits summing to 5 are marked by V, while those summing to 10 are marked by X. The cells edges which do not contain an X or a V cannot have digits summing to 5 or 10.

EXAMPLE:


UNIQUE SOLUTION: