OK, roughsleeper, here's the finished goods. Usual disclaimer - no going back from here. Look now, and it's a done deal.
Spoiler:8 5 3 1 7 6 6 9 2 8
10 3 1 4 7 3 8 7 3 9
10 6 8 3 2 8 1 7 5 5
3 7 7 10 5 1 6 3 6 7
3 8 2 9 3 6 10 3 8 3
3 7 9 5 5 4 2 8 10 2
4 1 10 6 9 9 3 7 2 4
8 8 9 3 10 3 5 1 3 5
4 3 3 8 1 10 9 4 8 5
2 7 3 6 6 5 5 6 8 7
Just remember to keep the missing numbers colour coded with the rest of the board.
BTW, the key to the checker puzzle is to complete any row with only ONE number missing first. By the time you run out of those, the choices will be far fewer.
