Javascript is required to play this puzzle. Please enable Javascript in your browser to continue.
You successfully completed the puzzle in 0:00!
Review
Like what you see? Contact Tony @ tony@digitalmarmalade.co.uk
Fill the grid using only the digits 1 to 9
Each block must add up to the total that appears above it or to its left
You must not use the same digit more than once in a block
The same digit may occur more than once in a row or column, but must be in a separate block