Puzzle No.302

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

PUZZLE NO.302: OUTSIDE SUDOKU


SOLUTION:

Puzzle No.292

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

PUZZLE NO.292: OUTSIDE SUDOKU


SOLUTION:

Puzzle No.288

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

PUZZLE NO.288: OUTSIDE SUDOKU


SOLUTION:

Puzzle No.152

This is an Outside Sudoku from the Polish Sudoku Championship - 2007.

PUZZLE NO.152: OUTSIDE SUDOKU

SOLUTION:

Puzzle No.43

This is an Outside Sudoku from the Japanese Sudoku Championship - 2007.

PUZZLE NO.43: OUTSIDE SUDOKU


SOLUTION:

Rules of 'Outside Sudoku'

Place numbers in the grid such that each row, column and 3x3 box contain the numbers 1 to 9. Outside cells must be inserted in one of the first three cells of the row or column as seen from that direction.

EXAMPLE:


UNIQUE SOLUTION: