Place the numbers 1 to 9 once in every row, column and irregular shape. Yellow-coloured cells indicate even numbers.
The required arrangement is furnished hereunder in terms of the following grid.
6..4..8..7..2..5..3..9..1
1..7..9..4..3..2..6..5..8
9..2..6..1..5..3..8..4..7
5..8..3..9..7..4..1..6..2
3..1..4..6..8..9..2..7..5
4..3..2..5..1..6..7..8..9
8..9..7..3..6..1..5..2..4
7..6..5..2..4..8..9..1..3
2..5..1..8..9..7..4..3..6
Edited on June 25, 2007, 11:24 am
Solution
