I work these puzzles regularly, and once or twice a year one hangs me up. This is one of those. Don't solve it for me, but 1 number would help! Image Unavailable, Please Login
Solution below. Highlight the text to see it. SOLUTION 6 3 8 7 5 4 9 2 1 4 5 9 1 8 2 6 3 7 1 2 7 9 6 3 4 8 5 2 6 4 3 1 9 5 7 8 7 9 3 5 2 8 1 4 6 5 8 1 4 7 6 3 9 2 8 4 2 6 9 5 7 1 3 3 1 6 2 4 7 8 5 9 9 7 5 8 3 1 2 6 4 SOLUTION END